djvu | e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813

Analysis

max time kernel
134s
max time network
129s
platform
windows10_x64
resource
win10-en-20211014
submitted
19-10-2021 02:51

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General

Target

e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
Size

810KB
MD5

14e753cf462d9bb803062577cf1a92f8
SHA1

0a66db11b63fc27a2d28fbf2db728827cfd0ce62
SHA256

e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813
SHA512

f78d445b08b2e6ee0d834c37b2e672272dc19a8c157f2ba25aa79629f40c1d50d29c24a304c278ffb34a37c250a2161cbf1462fc689900e9903c05077501f0e7

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

517

https://mas.to/@oleg98

Attributes

profile_id
517

Extracted

Family

djvu

http://rlrz.org/fhsgtsspen6

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1176-116-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1176-117-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1176-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2056-118-0x0000000004DC0000-0x0000000004EDB000-memory.dmp	family_djvu
behavioral1/memory/3808-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/3808-126-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/368-135-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/368-136-0x00000000004A192D-mapping.dmp	family_vidar
behavioral1/memory/368-139-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/3644-138-0x00000000033C0000-0x0000000003496000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 8 IoCs

Processes:

build2.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exe

pid process

3644 build2.exe
368 build2.exe
1364 build3.exe
1164 build3.exe
3376 mstsca.exe
2976 mstsca.exe
3084 mstsca.exe
3848 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

368 build2.exe
368 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3360 icacls.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3644	build2.exe
368	build2.exe
1364	build3.exe
1164	build3.exe
3376	mstsca.exe
2976	mstsca.exe
3084	mstsca.exe
3848	mstsca.exe

pid	process
368	build2.exe
368	build2.exe

pid	process
3360	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\6af114ae-92f7-4c76-96b3-967c6dd6a9df\\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe\" --AutoStart"	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

15 api.2ip.ua
28 api.2ip.ua
14 api.2ip.ua

flow	ioc
15	api.2ip.ua
28	api.2ip.ua
14	api.2ip.ua

Suspicious use of SetThreadContext 6 IoCs

Processes:

e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exee9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exebuild2.exebuild3.exemstsca.exemstsca.exe

description	pid	process	target process
PID 2056 set thread context of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 set thread context of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 3644 set thread context of 368	3644	build2.exe	build2.exe
PID 1364 set thread context of 1164	1364	build3.exe	build3.exe
PID 3376 set thread context of 2976	3376	mstsca.exe	mstsca.exe
PID 3084 set thread context of 3848	3084	mstsca.exe	mstsca.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

build2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2212 schtasks.exe
1268 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3232 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1796 taskkill.exe

pid	process
2212	schtasks.exe
1268	schtasks.exe

pid	process
3232	timeout.exe

pid	process
1796	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exee9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exebuild2.exe

pid	process
1176	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
1176	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
3808	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
3808	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
368	build2.exe
368	build2.exe
368	build2.exe
368	build2.exe
368	build2.exe
368	build2.exe
368	build2.exe
368	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1796 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1796	taskkill.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exee9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exee9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exee9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exebuild2.exebuild3.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 2056 wrote to memory of 1176	2056	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1176 wrote to memory of 3360	1176	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	icacls.exe
PID 1176 wrote to memory of 3360	1176	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	icacls.exe
PID 1176 wrote to memory of 3360	1176	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	icacls.exe
PID 1176 wrote to memory of 1000	1176	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1176 wrote to memory of 1000	1176	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1176 wrote to memory of 1000	1176	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 1000 wrote to memory of 3808	1000	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
PID 3808 wrote to memory of 3644	3808	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	build2.exe
PID 3808 wrote to memory of 3644	3808	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	build2.exe
PID 3808 wrote to memory of 3644	3808	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	build2.exe
PID 3644 wrote to memory of 368	3644	build2.exe	build2.exe
PID 3644 wrote to memory of 368	3644	build2.exe	build2.exe
PID 3644 wrote to memory of 368	3644	build2.exe	build2.exe
PID 3644 wrote to memory of 368	3644	build2.exe	build2.exe
PID 3644 wrote to memory of 368	3644	build2.exe	build2.exe
PID 3644 wrote to memory of 368	3644	build2.exe	build2.exe
PID 3644 wrote to memory of 368	3644	build2.exe	build2.exe
PID 3644 wrote to memory of 368	3644	build2.exe	build2.exe
PID 3808 wrote to memory of 1364	3808	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	build3.exe
PID 3808 wrote to memory of 1364	3808	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	build3.exe
PID 3808 wrote to memory of 1364	3808	e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1364 wrote to memory of 1164	1364	build3.exe	build3.exe
PID 1164 wrote to memory of 1268	1164	build3.exe	schtasks.exe
PID 1164 wrote to memory of 1268	1164	build3.exe	schtasks.exe
PID 1164 wrote to memory of 1268	1164	build3.exe	schtasks.exe
PID 368 wrote to memory of 1404	368	build2.exe	cmd.exe
PID 368 wrote to memory of 1404	368	build2.exe	cmd.exe
PID 368 wrote to memory of 1404	368	build2.exe	cmd.exe
PID 1404 wrote to memory of 1796	1404	cmd.exe	taskkill.exe
PID 1404 wrote to memory of 1796	1404	cmd.exe	taskkill.exe
PID 1404 wrote to memory of 1796	1404	cmd.exe	taskkill.exe
PID 1404 wrote to memory of 3232	1404	cmd.exe	timeout.exe
PID 1404 wrote to memory of 3232	1404	cmd.exe	timeout.exe
PID 1404 wrote to memory of 3232	1404	cmd.exe	timeout.exe
PID 3376 wrote to memory of 2976	3376	mstsca.exe	mstsca.exe
PID 3376 wrote to memory of 2976	3376	mstsca.exe	mstsca.exe
PID 3376 wrote to memory of 2976	3376	mstsca.exe	mstsca.exe

C:\Users\Admin\AppData\Local\Temp\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
"C:\Users\Admin\AppData\Local\Temp\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2056

C:\Users\Admin\AppData\Local\Temp\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
"C:\Users\Admin\AppData\Local\Temp\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1176

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\6af114ae-92f7-4c76-96b3-967c6dd6a9df" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3360

C:\Users\Admin\AppData\Local\Temp\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
"C:\Users\Admin\AppData\Local\Temp\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1000

C:\Users\Admin\AppData\Local\Temp\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
"C:\Users\Admin\AppData\Local\Temp\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3808

C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build2.exe
"C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3644

C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build2.exe
"C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:368

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1796

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:3232

C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build3.exe
"C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build3.exe
"C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build3.exe"
6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1164

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
7⤵
- Creates scheduled task(s)
PID:1268

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3376

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:2976

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
3⤵
- Creates scheduled task(s)
PID:2212

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:3084

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:3848

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File Permissions Modification

T1222

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\freebl3.dll
MD5
ef2834ac4ee7d6724f255beaf527e635

SHA1
5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

SHA256
a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

SHA512
c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

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C:\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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C:\ProgramData\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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C:\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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C:\ProgramData\softokn3.dll
MD5
a2ee53de9167bf0d6c019303b7ca84e5

SHA1
2a3c737fa1157e8483815e98b666408a18c0db42

SHA256
43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

SHA512
45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

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C:\ProgramData\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
c15f85c5991237ce8b305880987044fe

SHA1
ccaf552f51535d65d0bf68b94a4f7c3fdafa0e18

SHA256
b5ef9caae0c5023680c4ed7c23c02a15425a1c185ab6fd9c68cc76a1630b7113

SHA512
634bcb05e4428bdaf1b578fd7434e74f527da7d8ffc3ff21f2f8c7198f16fe28356c9b4473ba63a30a6aa70dc41fd76d7ed162555755076fb4a41d8519394168

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
cdc7886f2e1293fd583eb76529d6bf91

SHA1
cf497bae7d69af8e6c604f40255bc1625504090e

SHA256
8d3d13a5a5bbeefdde6dc5d81e2663e982d418037cc5a16bd59be81a5157df8a

SHA512
ff7e44f67bd2c1d7e0840f6be444e6fd0a08b3fb5668d2c5f7cd0437b7011348551bc65781b797d7df3027d08d34508a9de46443fa471d6706555667a8869380

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5
1784dbbf2a220b4bf7bf19e4c936312b

SHA1
cbbaea150f9752caa1bcc65a373b864425aa4126

SHA256
56c824ed061ba7ed8d43df1bcc2c51a447735fe296b57c1fe5e843ed53eaf6f3

SHA512
8f983ef767f314afbe3ae725311334de2527388f2bfa9ab36f68f26fbe4d4108aa325bf19453c216fd7e8d009cdf5b9774a5c5910801bfafc3f9c415e1b9e980

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5
b848079a132fe17cfa78ad84dc2fe102

SHA1
57e06aaf0ba367bd1b99c07453da1b4b6f1cf741

SHA256
b1d6257da2d14313632a54c4c6702f84ee80c4d408d339c2a50ccf10954644d0

SHA512
8f5da7a02494883fa70659377a16a017ba3777fd2126c92b307847717cd9e4627903d7bb766830ca817485d1e7f72cb04ce3d12c455990b83ee9dfa28e79ac62

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C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build2.exe
MD5
673a786d98cb5709caaf1797142e0e6e

SHA1
4e2abf2aa7c9418a34815dc02c272a859eea23a6

SHA256
b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1

SHA512
83fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044

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C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build2.exe
MD5
673a786d98cb5709caaf1797142e0e6e

SHA1
4e2abf2aa7c9418a34815dc02c272a859eea23a6

SHA256
b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1

SHA512
83fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044

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C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build2.exe
MD5
673a786d98cb5709caaf1797142e0e6e

SHA1
4e2abf2aa7c9418a34815dc02c272a859eea23a6

SHA256
b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1

SHA512
83fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044

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C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build3.exe
MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build3.exe
MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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C:\Users\Admin\AppData\Local\49fac923-7f43-47b5-976e-cd25bbf38d41\build3.exe
MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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C:\Users\Admin\AppData\Local\6af114ae-92f7-4c76-96b3-967c6dd6a9df\e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813.exe
MD5
14e753cf462d9bb803062577cf1a92f8

SHA1
0a66db11b63fc27a2d28fbf2db728827cfd0ce62

SHA256
e9390e8d92e25484c61da7d770794fd1279f1e0c346f1c33204500404bafb813

SHA512
f78d445b08b2e6ee0d834c37b2e672272dc19a8c157f2ba25aa79629f40c1d50d29c24a304c278ffb34a37c250a2161cbf1462fc689900e9903c05077501f0e7

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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

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\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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memory/368-139-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

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memory/368-136-0x00000000004A192D-mapping.dmp

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memory/368-135-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1000-123-0x0000000004BC4000-0x0000000004C56000-memory.dmp

Filesize
584KB

Download
memory/1000-122-0x0000000000000000-mapping.dmp

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memory/1164-146-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

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memory/1164-147-0x0000000000401AFA-mapping.dmp

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memory/1164-151-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1176-116-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1176-117-0x0000000000424141-mapping.dmp

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memory/1176-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/1268-149-0x0000000000000000-mapping.dmp

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memory/1364-150-0x0000000003330000-0x0000000003334000-memory.dmp

Filesize
16KB

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memory/1364-140-0x0000000000000000-mapping.dmp

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memory/1404-152-0x0000000000000000-mapping.dmp

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memory/1796-153-0x0000000000000000-mapping.dmp

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memory/2056-115-0x0000000004D19000-0x0000000004DAB000-memory.dmp

Filesize
584KB

Download
memory/2056-118-0x0000000004DC0000-0x0000000004EDB000-memory.dmp

Filesize
1.1MB

Download
memory/2212-167-0x0000000000000000-mapping.dmp

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memory/2976-165-0x0000000000401AFA-mapping.dmp

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memory/3084-169-0x00000000033BE000-0x00000000033CE000-memory.dmp

Filesize
64KB

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memory/3232-154-0x0000000000000000-mapping.dmp

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memory/3360-120-0x0000000000000000-mapping.dmp

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memory/3376-163-0x00000000034A8000-0x00000000034B9000-memory.dmp

Filesize
68KB

Download
memory/3644-131-0x0000000000000000-mapping.dmp

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memory/3644-138-0x00000000033C0000-0x0000000003496000-memory.dmp

Filesize
856KB

Download
memory/3808-125-0x0000000000424141-mapping.dmp

Download
memory/3808-126-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3848-171-0x0000000000401AFA-mapping.dmp

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