djvu | 680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405

Analysis

max time kernel
139s
max time network
167s
platform
windows10_x64
resource
win10-en
submitted
13/09/2021, 06:41

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General

Target
680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
Size 833KB
Sample210913-hfr2aagbbm
SHA256 680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405
MD5 74b2231605baaf03a09ced6deb19d40c
SHA1 fb3fc909396d3eb2f812e77cd6157a04f52fffea
SHA512 5acf3ee036c39c67c375bee34a51cf83f556bc57919ecdc7615342cfc2f90e7da6f7220b3ac9a86f0fde3e6c9aa074e05b173b0b60d0e3886070e25e2aae6761
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 ransomware 6 IoCs

resource	yara_rule
behavioral2/memory/4868-116-0x0000000000424141-mapping.dmp	family_djvu
behavioral2/memory/4868-115-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/4852-117-0x0000000004900000-0x0000000004A1B000-memory.dmp	family_djvu
behavioral2/memory/4868-118-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/5036-123-0x0000000000424141-mapping.dmp	family_djvu
behavioral2/memory/5036-124-0x0000000000400000-0x0000000000537000-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 4 IoCs

stealer

resource	yara_rule
behavioral2/memory/776-128-0x0000000000400000-0x00000000004D5000-memory.dmp	family_vidar
behavioral2/memory/776-129-0x000000000049EC7D-mapping.dmp	family_vidar
behavioral2/memory/3144-131-0x00000000024B0000-0x0000000002582000-memory.dmp	family_vidar
behavioral2/memory/776-132-0x0000000000400000-0x00000000004D5000-memory.dmp	family_vidar

Downloads MZ/PE file

Executes dropped EXE 6 IoCs

pid	Process
3144	build2.exe
776	build2.exe
4464	build3.exe
4524	build3.exe
700	mstsca.exe
1080	mstsca.exe

Loads dropped DLL 2 IoCs

pid	Process
776	build2.exe
776	build2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4932	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\\da843232-65c1-467b-a4dc-3b3e8c96854e\\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe\" --AutoStart"	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.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
7	api.2ip.ua

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 4852 set thread context of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4968 set thread context of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 3144 set thread context of 776	3144	build2.exe	77
PID 4464 set thread context of 4524	4464	build3.exe	81
PID 700 set thread context of 1080	700	mstsca.exe	92

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 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

pid	Process
4424	schtasks.exe
1232	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
588	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3372	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
4868	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
4868	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
5036	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
5036	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
776	build2.exe
776	build2.exe
776	build2.exe
776	build2.exe
776	build2.exe
776	build2.exe
776	build2.exe
776	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3372	taskkill.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4852 wrote to memory of 4868	4852	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	69
PID 4868 wrote to memory of 4932	4868	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	70
PID 4868 wrote to memory of 4932	4868	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	70
PID 4868 wrote to memory of 4932	4868	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	70
PID 4868 wrote to memory of 4968	4868	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	71
PID 4868 wrote to memory of 4968	4868	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	71
PID 4868 wrote to memory of 4968	4868	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	71
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 4968 wrote to memory of 5036	4968	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	73
PID 5036 wrote to memory of 3144	5036	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	76
PID 5036 wrote to memory of 3144	5036	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	76
PID 5036 wrote to memory of 3144	5036	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	76
PID 3144 wrote to memory of 776	3144	build2.exe	77
PID 3144 wrote to memory of 776	3144	build2.exe	77
PID 3144 wrote to memory of 776	3144	build2.exe	77
PID 3144 wrote to memory of 776	3144	build2.exe	77
PID 3144 wrote to memory of 776	3144	build2.exe	77
PID 3144 wrote to memory of 776	3144	build2.exe	77
PID 3144 wrote to memory of 776	3144	build2.exe	77
PID 3144 wrote to memory of 776	3144	build2.exe	77
PID 5036 wrote to memory of 4464	5036	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	80
PID 5036 wrote to memory of 4464	5036	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	80
PID 5036 wrote to memory of 4464	5036	680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe	80
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4464 wrote to memory of 4524	4464	build3.exe	81
PID 4524 wrote to memory of 4424	4524	build3.exe	82
PID 4524 wrote to memory of 4424	4524	build3.exe	82
PID 4524 wrote to memory of 4424	4524	build3.exe	82
PID 776 wrote to memory of 4700	776	build2.exe	86
PID 776 wrote to memory of 4700	776	build2.exe	86
PID 776 wrote to memory of 4700	776	build2.exe	86
PID 4700 wrote to memory of 3372	4700	cmd.exe	88
PID 4700 wrote to memory of 3372	4700	cmd.exe	88
PID 4700 wrote to memory of 3372	4700	cmd.exe	88
PID 4700 wrote to memory of 588	4700	cmd.exe	89
PID 4700 wrote to memory of 588	4700	cmd.exe	89
PID 4700 wrote to memory of 588	4700	cmd.exe	89
PID 700 wrote to memory of 1080	700	mstsca.exe	92
PID 700 wrote to memory of 1080	700	mstsca.exe	92
PID 700 wrote to memory of 1080	700	mstsca.exe	92

C:\Users\Admin\AppData\Local\Temp\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
"C:\Users\Admin\AppData\Local\Temp\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Users\Admin\AppData\Local\Temp\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
  "C:\Users\Admin\AppData\Local\Temp\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4868
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\da843232-65c1-467b-a4dc-3b3e8c96854e" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:4932
- - C:\Users\Admin\AppData\Local\Temp\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
    "C:\Users\Admin\AppData\Local\Temp\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4968
  - - C:\Users\Admin\AppData\Local\Temp\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe
      "C:\Users\Admin\AppData\Local\Temp\680f79b61eff2ac81b7fb13c3ccdf8323752b40c94d4d3a7a25bb776b2a08405.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:5036
    - - C:\Users\Admin\AppData\Local\0d8acfff-3ec4-4e08-a69d-fb682177f99e\build2.exe
        
        "C:\Users\Admin\AppData\Local\0d8acfff-3ec4-4e08-a69d-fb682177f99e\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3144
      - C:\Users\Admin\AppData\Local\0d8acfff-3ec4-4e08-a69d-fb682177f99e\build2.exe
        
        "C:\Users\Admin\AppData\Local\0d8acfff-3ec4-4e08-a69d-fb682177f99e\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:776
        
        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\0d8acfff-3ec4-4e08-a69d-fb682177f99e\build2.exe" & del C:\ProgramData\*.dll & exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:4700
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im build2.exe /f
        8⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3372
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        8⤵
        Delays execution with timeout.exe
        
        PID:588
    - - C:\Users\Admin\AppData\Local\0d8acfff-3ec4-4e08-a69d-fb682177f99e\build3.exe
        
        "C:\Users\Admin\AppData\Local\0d8acfff-3ec4-4e08-a69d-fb682177f99e\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4464
      - C:\Users\Admin\AppData\Local\0d8acfff-3ec4-4e08-a69d-fb682177f99e\build3.exe
        
        "C:\Users\Admin\AppData\Local\0d8acfff-3ec4-4e08-a69d-fb682177f99e\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4524
        
        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:4424

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:700
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  PID:1080
- - 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:1232

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/700-159-0x0000000003340000-0x000000000348A000-memory.dmp

Download

memory/776-128-0x0000000000400000-0x00000000004D5000-memory.dmp

Download

memory/776-132-0x0000000000400000-0x00000000004D5000-memory.dmp

Download

memory/3144-131-0x00000000024B0000-0x0000000002582000-memory.dmp

Download

memory/4464-142-0x00000000032A0000-0x00000000032A4000-memory.dmp

Download

memory/4524-143-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/4524-136-0x0000000000400000-0x0000000000406000-memory.dmp

Download

memory/4852-117-0x0000000004900000-0x0000000004A1B000-memory.dmp

Download

memory/4868-118-0x0000000000400000-0x0000000000537000-memory.dmp

Download

memory/4868-115-0x0000000000400000-0x0000000000537000-memory.dmp

Download

memory/5036-124-0x0000000000400000-0x0000000000537000-memory.dmp

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