djvu | ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf

Analysis

max time kernel
121s
max time network
120s
platform
windows10_x64
resource
win10-en-20211014
submitted
05-12-2021 22:21

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General

Target

ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
Size

825KB
MD5

1799238b2a0cc909d969e0436a40e6c1
SHA1

2e071cc754f7c4c24baa079b7bd1f3504234625c
SHA256

ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf
SHA512

f50371ac72792313585061b1f6719d656fa2cb1149eef7180b71163ad77ffccb29f3a0802f850ae4fca300fb5ae396ddb7725ede503386e25662909b3b104f58

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

Malware Config

Extracted

Family

djvu

http://tzgl.org/lancer/get.php

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/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-m8LBBi8x8F 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: 0358Sigrj

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.9

Botnet

517

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2640-116-0x00000000021D0000-0x00000000022EB000-memory.dmp	family_djvu
behavioral1/memory/3712-117-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3712-118-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/3712-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/640-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/640-126-0x0000000000400000-0x0000000000537000-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/2832-134-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar
behavioral1/memory/2832-135-0x00000000004A51CD-mapping.dmp	family_vidar
behavioral1/memory/648-138-0x0000000004870000-0x0000000004949000-memory.dmp	family_vidar
behavioral1/memory/2832-139-0x0000000000400000-0x00000000004DC000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

build2.exebuild2.exe

pid process

648 build2.exe
2832 build2.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

2832 build2.exe
2832 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3968 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
648	build2.exe
2832	build2.exe

pid	process
2832	build2.exe
2832	build2.exe

pid	process
3968	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.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\\b7ececbc-4bc7-4129-8640-6d468363a1c7\\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe\" --AutoStart"	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.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

8 api.2ip.ua
9 api.2ip.ua
26 api.2ip.ua

flow	ioc
8	api.2ip.ua
9	api.2ip.ua
26	api.2ip.ua

Suspicious use of SetThreadContext 3 IoCs

Processes:

ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exeee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exebuild2.exe

description	pid	process	target process
PID 2640 set thread context of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 set thread context of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 648 set thread context of 2832	648	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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1400 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

408 taskkill.exe

pid	process
1400	timeout.exe

pid	process
408	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exeee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exebuild2.exe

pid	process
3712	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
3712	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
2832	build2.exe
2832	build2.exe
2832	build2.exe
2832	build2.exe
2832	build2.exe
2832	build2.exe
2832	build2.exe
2832	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 408 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	408	taskkill.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exeee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exeee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exeee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exebuild2.exebuild2.execmd.exe

description	pid	process	target process
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 2640 wrote to memory of 3712	2640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3712 wrote to memory of 3968	3712	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	icacls.exe
PID 3712 wrote to memory of 3968	3712	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	icacls.exe
PID 3712 wrote to memory of 3968	3712	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	icacls.exe
PID 3712 wrote to memory of 3780	3712	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3712 wrote to memory of 3780	3712	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3712 wrote to memory of 3780	3712	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 3780 wrote to memory of 640	3780	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
PID 640 wrote to memory of 648	640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	build2.exe
PID 640 wrote to memory of 648	640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	build2.exe
PID 640 wrote to memory of 648	640	ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe	build2.exe
PID 648 wrote to memory of 2832	648	build2.exe	build2.exe
PID 648 wrote to memory of 2832	648	build2.exe	build2.exe
PID 648 wrote to memory of 2832	648	build2.exe	build2.exe
PID 648 wrote to memory of 2832	648	build2.exe	build2.exe
PID 648 wrote to memory of 2832	648	build2.exe	build2.exe
PID 648 wrote to memory of 2832	648	build2.exe	build2.exe
PID 648 wrote to memory of 2832	648	build2.exe	build2.exe
PID 648 wrote to memory of 2832	648	build2.exe	build2.exe
PID 2832 wrote to memory of 3156	2832	build2.exe	cmd.exe
PID 2832 wrote to memory of 3156	2832	build2.exe	cmd.exe
PID 2832 wrote to memory of 3156	2832	build2.exe	cmd.exe
PID 3156 wrote to memory of 408	3156	cmd.exe	taskkill.exe
PID 3156 wrote to memory of 408	3156	cmd.exe	taskkill.exe
PID 3156 wrote to memory of 408	3156	cmd.exe	taskkill.exe
PID 3156 wrote to memory of 1400	3156	cmd.exe	timeout.exe
PID 3156 wrote to memory of 1400	3156	cmd.exe	timeout.exe
PID 3156 wrote to memory of 1400	3156	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
"C:\Users\Admin\AppData\Local\Temp\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
  "C:\Users\Admin\AppData\Local\Temp\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe"
  2⤵
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\b7ececbc-4bc7-4129-8640-6d468363a1c7" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:3968
- - C:\Users\Admin\AppData\Local\Temp\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
    "C:\Users\Admin\AppData\Local\Temp\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3780
  - - C:\Users\Admin\AppData\Local\Temp\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe
      "C:\Users\Admin\AppData\Local\Temp\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:640
    - - C:\Users\Admin\AppData\Local\fa89bd2d-f38d-4757-9ad9-db0229ca72e9\build2.exe
        
        "C:\Users\Admin\AppData\Local\fa89bd2d-f38d-4757-9ad9-db0229ca72e9\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:648
      - C:\Users\Admin\AppData\Local\fa89bd2d-f38d-4757-9ad9-db0229ca72e9\build2.exe
        
        "C:\Users\Admin\AppData\Local\fa89bd2d-f38d-4757-9ad9-db0229ca72e9\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2832
        
        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\fa89bd2d-f38d-4757-9ad9-db0229ca72e9\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:3156
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:408
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:1400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\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
1c63500df0b57e29edd1a5867d9f0e9b

SHA1
0475a0611ac4d171e90b46303b96317fc186b15d

SHA256
c8f7c1bd12b80996707a806866379d91dc3008d5d2b0eeeb6d97d418aeeb7914

SHA512
29b914ffe63496d98e8ffb76afde49702888743c88bd0fc6aabdf3e8855e3a5389d933a29ccb4564e8d3198c159a1debfb56d6f39f428689f8eb4d497b341bde

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

MD5
65052acb8dc97b38007797064162c9a1

SHA1
862cf5f74d74b85103b088650a230ed0c6d32df3

SHA256
ef406913c83356f132bbc250646c24befee2acfdabbc9debcbca68c1da01a30f

SHA512
976f4bd21af190164d04534f4e534d44e14fd5d3c6798421f84ead4e0a53f25d386d4b59bfe0c7c5865af4f22593d975d6b48292b024a4b6ca0d65ff6ee735bd

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

MD5
da5f2864d8cc9a97925758c0d46958e7

SHA1
14c2687981e219e9ab0f56b046f6ec7a63d43729

SHA256
15d787bf55d82edfbc0fb6a5833227b8325cbbf5dc9b050fd9c3201e5a9c76bf

SHA512
358745d497200a56d643f776743177946d75d683484442ad87a4f81b54e627d177533f95de6b2b925a1c22ba624496dc66d120d83e28c0fdd74b938316b60c0d

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

MD5
ba483e0bb9bd0ef1ba3bedf7d2cd4998

SHA1
c52a9cea20070457ba80e57c95d96e8a48b21932

SHA256
922fa70994be549378a34583ccda421e4d6f1af78720788add87e6a2e565ecfa

SHA512
7730e971d8a6ea00ad99d76935547a42a05963d1566b0acad0bb17553f5e2d72ebe9d722075648f619f9d2c5369904d4af6a59bc70a3f838c2563ec5c5709af8

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C:\Users\Admin\AppData\Local\b7ececbc-4bc7-4129-8640-6d468363a1c7\ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf.exe

MD5
1799238b2a0cc909d969e0436a40e6c1

SHA1
2e071cc754f7c4c24baa079b7bd1f3504234625c

SHA256
ee76a4dd49e2e7576d76b73d1e5b8e3549ffc33b21828d6b27bd626b651d9ccf

SHA512
f50371ac72792313585061b1f6719d656fa2cb1149eef7180b71163ad77ffccb29f3a0802f850ae4fca300fb5ae396ddb7725ede503386e25662909b3b104f58

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C:\Users\Admin\AppData\Local\fa89bd2d-f38d-4757-9ad9-db0229ca72e9\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\fa89bd2d-f38d-4757-9ad9-db0229ca72e9\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
C:\Users\Admin\AppData\Local\fa89bd2d-f38d-4757-9ad9-db0229ca72e9\build2.exe

MD5
37f77c6f8805407d31d2b2b63e853316

SHA1
2535b538d6c9337a10ac4ed80f5f7b6bceeea00a

SHA256
c19a32b2c1b56473245cb672da9d589227f52966b40c9b761765e85418052f35

SHA512
71208f96291b8d808e33202587882bbd771a5169e60ba1568051148535977475f345c3f61f1a1d4a413b4a3ed278d6167335d9ea49b7b318d6ee303ae3db4cb1

Download Submit
\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/408-143-0x0000000000000000-mapping.dmp

Download
memory/640-126-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/640-125-0x0000000000424141-mapping.dmp

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memory/648-138-0x0000000004870000-0x0000000004949000-memory.dmp

Filesize
868KB

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memory/648-131-0x0000000000000000-mapping.dmp

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memory/648-137-0x0000000002C40000-0x0000000002D8A000-memory.dmp

Filesize
1.3MB

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memory/1400-144-0x0000000000000000-mapping.dmp

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memory/2640-115-0x000000000064D000-0x00000000006DE000-memory.dmp

Filesize
580KB

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memory/2640-116-0x00000000021D0000-0x00000000022EB000-memory.dmp

Filesize
1.1MB

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memory/2832-139-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/2832-135-0x00000000004A51CD-mapping.dmp

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memory/2832-134-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

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memory/3156-142-0x0000000000000000-mapping.dmp

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memory/3712-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3712-118-0x0000000000424141-mapping.dmp

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memory/3712-117-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/3780-123-0x0000000002168000-0x00000000021F9000-memory.dmp

Filesize
580KB

Download
memory/3780-122-0x0000000000000000-mapping.dmp

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memory/3968-120-0x0000000000000000-mapping.dmp

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