djvu | 0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b

Analysis

max time kernel
134s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 14:02

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General

Target

0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
Size

691KB
MD5

78e8b0fa47799733d72e4ab5e652555e
SHA1

0a81ea6e7de4aa4dfdf3e11595a8afbe1cb95cc8
SHA256

0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b
SHA512

28adc302f8fad3068e595c2f676f4e0887b98a3dd4c69d071823ea01cfbcc772184d64999a3f5804cb1ad5a605387b3104f7d952f8f76a4f957f2af8d0ad353c
SSDEEP

12288:uU4DdNjm/2aA9qx1fKzIWW0a/nQKO/6X9zs4ZEd7qyvwgo2gtAwta:z4Rw/2NkqafWiNQ4ed7zwwgtAw

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

http://fresherlights.com/test1/get.php

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-lj5qINGbTc Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1800-133-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1800-134-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4116-136-0x00000000026F0000-0x000000000280B000-memory.dmp	family_djvu
behavioral1/memory/1800-137-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1800-138-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1800-142-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1452-145-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1452-147-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1452-152-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1452-153-0x0000000000400000-0x0000000000537000-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
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

build2.exebuild2.exebuild3.exemstsca.exe

pid process

216 build2.exe
2692 build2.exe
4000 build3.exe
1500 mstsca.exe

pid	process
216	build2.exe
2692	build2.exe
4000	build3.exe
1500	mstsca.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	build2.exe

Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2692 build2.exe
2692 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

4872 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
2692	build2.exe
2692	build2.exe

pid	process
4872	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\fc0ce021-2189-4850-a534-f927824f9dbc\\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe\" --AutoStart"	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.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

6 api.2ip.ua
7 api.2ip.ua
33 api.2ip.ua

flow	ioc
6	api.2ip.ua
7	api.2ip.ua
33	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exebuild2.exe

description	pid	process	target process
PID 4116 set thread context of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 set thread context of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 216 set thread context of 2692	216	build2.exe	build2.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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

2008 schtasks.exe
2280 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2836 timeout.exe

pid	process
2008	schtasks.exe
2280	schtasks.exe

pid	process
2836	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exebuild2.exe

pid	process
1800	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
1800	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
1452	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
1452	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
2692	build2.exe
2692	build2.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 4116 wrote to memory of 1800	4116	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 1800 wrote to memory of 4872	1800	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	icacls.exe
PID 1800 wrote to memory of 4872	1800	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	icacls.exe
PID 1800 wrote to memory of 4872	1800	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	icacls.exe
PID 1800 wrote to memory of 2200	1800	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 1800 wrote to memory of 2200	1800	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 1800 wrote to memory of 2200	1800	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 2200 wrote to memory of 1452	2200	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
PID 1452 wrote to memory of 216	1452	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	build2.exe
PID 1452 wrote to memory of 216	1452	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	build2.exe
PID 1452 wrote to memory of 216	1452	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 216 wrote to memory of 2692	216	build2.exe	build2.exe
PID 1452 wrote to memory of 4000	1452	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	build3.exe
PID 1452 wrote to memory of 4000	1452	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	build3.exe
PID 1452 wrote to memory of 4000	1452	0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe	build3.exe
PID 4000 wrote to memory of 2008	4000	build3.exe	schtasks.exe
PID 4000 wrote to memory of 2008	4000	build3.exe	schtasks.exe
PID 4000 wrote to memory of 2008	4000	build3.exe	schtasks.exe
PID 2692 wrote to memory of 4272	2692	build2.exe	cmd.exe
PID 2692 wrote to memory of 4272	2692	build2.exe	cmd.exe
PID 2692 wrote to memory of 4272	2692	build2.exe	cmd.exe
PID 4272 wrote to memory of 2836	4272	cmd.exe	timeout.exe
PID 4272 wrote to memory of 2836	4272	cmd.exe	timeout.exe
PID 4272 wrote to memory of 2836	4272	cmd.exe	timeout.exe
PID 1500 wrote to memory of 2280	1500	mstsca.exe	schtasks.exe
PID 1500 wrote to memory of 2280	1500	mstsca.exe	schtasks.exe
PID 1500 wrote to memory of 2280	1500	mstsca.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
"C:\Users\Admin\AppData\Local\Temp\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4116

C:\Users\Admin\AppData\Local\Temp\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
"C:\Users\Admin\AppData\Local\Temp\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\fc0ce021-2189-4850-a534-f927824f9dbc" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:4872

C:\Users\Admin\AppData\Local\Temp\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
"C:\Users\Admin\AppData\Local\Temp\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2200

C:\Users\Admin\AppData\Local\Temp\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
"C:\Users\Admin\AppData\Local\Temp\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1452

C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build2.exe
"C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:216

C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build2.exe
"C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build2.exe"
6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build2.exe" & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:4272

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2836

C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build3.exe
"C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4000

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"
6⤵
- Creates scheduled task(s)
PID:2008

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 WriteProcessMemory
PID:1500

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"
2⤵
- Creates scheduled task(s)
PID:2280

Network

MITRE ATT&CK Enterprise 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 and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize
2KB

MD5
8cd381eca2d5342e36b1e65a9b7f82d5

SHA1
d9b529576e1ea26e8daf88fcda26b7a0069da217

SHA256
17ff373fb2deb3ef3931ae098202097211226848ea6c581ceb9514e7a6e49369

SHA512
c888bcac5413df3eac3b068d37c866362d37915f1a25508743d818f79ce5b0518fe7ec7a4ff29be51d2404eb5f999b5d2238e60a8670375b82a8a96566101154

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\572BF21E454637C9F000BE1AF9B1E1A9
Filesize
506B

MD5
35183c93c4b0f0e5cec86aebc372bb06

SHA1
6e5ce458d7d2859b27439c1855dd4d97fa0fc377

SHA256
d472bdec9098b0846292c758698a464d85efa5201436829ec2e2d11e66748460

SHA512
d339c3f6771b8ca2a25afe01864e15488ccf6988d86f674f5ec29770ffef95fee70259c9237dce4dd0fd2a2fad98d58d2cf3f78d2090b0d1ae1e7f93ea73776c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize
488B

MD5
04327e77b0245480afbef1126d56b9aa

SHA1
a7e918cc9a4c1d3e9c406b270b076528232fdf3a

SHA256
c3c8bef1de073f5c154d0a10f6343fb3049b8b6b0069779b866476fdea185be2

SHA512
43695b72cce797b5c7026a14c8728f428991492d71e66c53bc21528bb1ffc9bff807645373e9827b806cc00b5a951701e6c755c217cd7a2df8c9d0428afe0908

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\572BF21E454637C9F000BE1AF9B1E1A9
Filesize
248B

MD5
c3c30beda9990d52cb667691f8a13c45

SHA1
f6072d97751dbe5998d3c72871af572dc4b92619

SHA256
79dda198480480a3f995a8a35e4c1186e3ec94c6c0d7ac7b993e94b8255f0abc

SHA512
e326861d8eee0813861ac0f5237bc6b4cae7428ffd9d641e297cc71d97ef7569ce64ee9675797b8568969178bb1b8723bde5c9f85992d2ab586d77008acc4d6a

Download Submit
C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build2.exe
Filesize
299KB

MD5
03ddc9dc7312d33ad1c5f6ed2d167645

SHA1
e75de38aee3b0beb5cc91334ecbd8a876c8351a6

SHA256
60724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708

SHA512
9a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa

Download Submit
C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\4e53a764-5a46-4770-a8db-18f84eb5dfe2\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\fc0ce021-2189-4850-a534-f927824f9dbc\0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b.exe
Filesize
691KB

MD5
78e8b0fa47799733d72e4ab5e652555e

SHA1
0a81ea6e7de4aa4dfdf3e11595a8afbe1cb95cc8

SHA256
0a4bda499c18fab77a61259c68a56f96ec5f1a7c231dd7de4046b3f493c7235b

SHA512
28adc302f8fad3068e595c2f676f4e0887b98a3dd4c69d071823ea01cfbcc772184d64999a3f5804cb1ad5a605387b3104f7d952f8f76a4f957f2af8d0ad353c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/216-154-0x0000000000000000-mapping.dmp

Download
memory/216-163-0x00000000006E0000-0x000000000072B000-memory.dmp

Filesize
300KB

Download
memory/1452-145-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1452-143-0x0000000000000000-mapping.dmp

Download
memory/1452-152-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1452-153-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1452-147-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1800-138-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1800-137-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1800-142-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1800-132-0x0000000000000000-mapping.dmp

Download
memory/1800-133-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1800-134-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/2008-168-0x0000000000000000-mapping.dmp

Download
memory/2200-141-0x0000000000000000-mapping.dmp

Download
memory/2200-146-0x00000000023F9000-0x000000000248A000-memory.dmp

Filesize
580KB

Download
memory/2280-195-0x0000000000000000-mapping.dmp

Download
memory/2692-162-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2692-161-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2692-164-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2692-158-0x0000000000000000-mapping.dmp

Download
memory/2692-169-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2692-170-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2692-159-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2692-191-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2836-192-0x0000000000000000-mapping.dmp

Download
memory/4000-165-0x0000000000000000-mapping.dmp

Download
memory/4116-135-0x0000000002534000-0x00000000025C5000-memory.dmp

Filesize
580KB

Download
memory/4116-136-0x00000000026F0000-0x000000000280B000-memory.dmp

Filesize
1.1MB

Download
memory/4272-190-0x0000000000000000-mapping.dmp

Download
memory/4872-139-0x0000000000000000-mapping.dmp

Download