djvu | fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34

Analysis

max time kernel
145s
max time network
146s
platform
windows10_x64
resource
win10-en
submitted
08/09/2021, 09:09

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General

Target
fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
Size 749KB
Sample210908-k4glkahdbp
SHA256 fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34
MD5 92b7d2f9f011fe16d6389ee8c7c47e47
SHA1 97b7295aec1e9290554966b6237734bd4d781837
SHA512 df8b18d94310848aeabca8cb7f06282737ead81ded7fc75a0e353ccee310d95b5aab371f0e8637e2b7251b1b073572cda7c87a04866b44caf66ee87e591e6a63
MD5 SHA1 SHA512

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata

Malware Config

Extracted

Family

vidar

Version

40.5

Botnet

https://gheorghip.tumblr.com/

Attributes

profile_id
517

Signatures

Detected Djvu ransomeware 6 IoCs

resource	yara_rule
behavioral2/memory/5056-115-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5056-116-0x0000000000424141-mapping.dmp	family_djvu
behavioral2/memory/4480-117-0x0000000002580000-0x000000000269B000-memory.dmp	family_djvu
behavioral2/memory/5056-118-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4256-123-0x0000000000424141-mapping.dmp	family_djvu
behavioral2/memory/4256-124-0x0000000000400000-0x0000000000537000-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 6 IoCs

stealer

resource	yara_rule
behavioral2/memory/700-128-0x0000000000400000-0x00000000004D5000-memory.dmp	family_vidar
behavioral2/memory/700-129-0x000000000049EC7D-mapping.dmp	family_vidar
behavioral2/memory/700-132-0x0000000000400000-0x00000000004D5000-memory.dmp	family_vidar
behavioral2/memory/4456-131-0x00000000024E0000-0x00000000025B2000-memory.dmp	family_vidar
behavioral2/memory/1660-151-0x00000000032A0000-0x000000000334E000-memory.dmp	family_vidar
behavioral2/memory/2384-159-0x0000000003250000-0x00000000032FE000-memory.dmp	family_vidar

Downloads MZ/PE file

Executes dropped EXE 6 IoCs

pid	Process
4456	build2.exe
700	build2.exe
1660	build3.exe
1812	build3.exe
2384	mstsca.exe
2456	mstsca.exe

Loads dropped DLL 2 IoCs

pid	Process
700	build2.exe
700	build2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4168	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\d25a01ec-03b9-4921-b217-ca736e8fac1e\\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe\" --AutoStart"	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.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 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	api.2ip.ua

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 4480 set thread context of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4300 set thread context of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4456 set thread context of 700	4456	build2.exe	85
PID 1660 set thread context of 1812	1660	build3.exe	92
PID 2384 set thread context of 2456	2384	mstsca.exe	96

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

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

pid	Process
1556	schtasks.exe
2704	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1260	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3064	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	build2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	build2.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
5056	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
5056	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
4256	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
4256	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
700	build2.exe
700	build2.exe
700	build2.exe
700	build2.exe
700	build2.exe
700	build2.exe
700	build2.exe
700	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	taskkill.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 4480 wrote to memory of 5056	4480	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	75
PID 5056 wrote to memory of 4168	5056	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	80
PID 5056 wrote to memory of 4168	5056	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	80
PID 5056 wrote to memory of 4168	5056	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	80
PID 5056 wrote to memory of 4300	5056	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	81
PID 5056 wrote to memory of 4300	5056	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	81
PID 5056 wrote to memory of 4300	5056	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	81
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4300 wrote to memory of 4256	4300	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	83
PID 4256 wrote to memory of 4456	4256	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	84
PID 4256 wrote to memory of 4456	4256	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	84
PID 4256 wrote to memory of 4456	4256	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	84
PID 4456 wrote to memory of 700	4456	build2.exe	85
PID 4456 wrote to memory of 700	4456	build2.exe	85
PID 4456 wrote to memory of 700	4456	build2.exe	85
PID 4456 wrote to memory of 700	4456	build2.exe	85
PID 4456 wrote to memory of 700	4456	build2.exe	85
PID 4456 wrote to memory of 700	4456	build2.exe	85
PID 4456 wrote to memory of 700	4456	build2.exe	85
PID 4456 wrote to memory of 700	4456	build2.exe	85
PID 700 wrote to memory of 68	700	build2.exe	86
PID 700 wrote to memory of 68	700	build2.exe	86
PID 700 wrote to memory of 68	700	build2.exe	86
PID 68 wrote to memory of 3064	68	cmd.exe	88
PID 68 wrote to memory of 3064	68	cmd.exe	88
PID 68 wrote to memory of 3064	68	cmd.exe	88
PID 68 wrote to memory of 1260	68	cmd.exe	90
PID 68 wrote to memory of 1260	68	cmd.exe	90
PID 68 wrote to memory of 1260	68	cmd.exe	90
PID 4256 wrote to memory of 1660	4256	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	91
PID 4256 wrote to memory of 1660	4256	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	91
PID 4256 wrote to memory of 1660	4256	fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe	91
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1660 wrote to memory of 1812	1660	build3.exe	92
PID 1812 wrote to memory of 1556	1812	build3.exe	93
PID 1812 wrote to memory of 1556	1812	build3.exe	93
PID 1812 wrote to memory of 1556	1812	build3.exe	93
PID 2384 wrote to memory of 2456	2384	mstsca.exe	96
PID 2384 wrote to memory of 2456	2384	mstsca.exe	96
PID 2384 wrote to memory of 2456	2384	mstsca.exe	96

C:\Users\Admin\AppData\Local\Temp\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
"C:\Users\Admin\AppData\Local\Temp\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Users\Admin\AppData\Local\Temp\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
  "C:\Users\Admin\AppData\Local\Temp\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5056
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\d25a01ec-03b9-4921-b217-ca736e8fac1e" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:4168
- - C:\Users\Admin\AppData\Local\Temp\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
    "C:\Users\Admin\AppData\Local\Temp\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4300
  - - C:\Users\Admin\AppData\Local\Temp\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe
      "C:\Users\Admin\AppData\Local\Temp\fa3edd0ffd6308148fb00337024762ee3f1692a8bd7fc02dff44d71c1ed1da34.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4256
    - - C:\Users\Admin\AppData\Local\68bab497-ec29-4342-af08-2a221e0a558c\build2.exe
        
        "C:\Users\Admin\AppData\Local\68bab497-ec29-4342-af08-2a221e0a558c\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4456
      - C:\Users\Admin\AppData\Local\68bab497-ec29-4342-af08-2a221e0a558c\build2.exe
        
        "C:\Users\Admin\AppData\Local\68bab497-ec29-4342-af08-2a221e0a558c\build2.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        Modifies system certificate store
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:700
        
        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\68bab497-ec29-4342-af08-2a221e0a558c\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:68
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3064
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:1260
    - - C:\Users\Admin\AppData\Local\68bab497-ec29-4342-af08-2a221e0a558c\build3.exe
        
        "C:\Users\Admin\AppData\Local\68bab497-ec29-4342-af08-2a221e0a558c\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1660
      - C:\Users\Admin\AppData\Local\68bab497-ec29-4342-af08-2a221e0a558c\build3.exe
        
        "C:\Users\Admin\AppData\Local\68bab497-ec29-4342-af08-2a221e0a558c\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1812
        
        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:1556

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:2384
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  PID:2456
- - 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:2704

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

memory/700-132-0x0000000000400000-0x00000000004D5000-memory.dmp

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memory/700-128-0x0000000000400000-0x00000000004D5000-memory.dmp

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memory/1660-151-0x00000000032A0000-0x000000000334E000-memory.dmp

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memory/1812-152-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/1812-147-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/2384-159-0x0000000003250000-0x00000000032FE000-memory.dmp

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memory/4256-124-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4456-131-0x00000000024E0000-0x00000000025B2000-memory.dmp

Download

memory/4480-117-0x0000000002580000-0x000000000269B000-memory.dmp

Download

memory/5056-115-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/5056-118-0x0000000000400000-0x0000000000537000-memory.dmp

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