Analysis

  • max time kernel
    130s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 11:29

General

  • Target

    4995e44b5fc157ea825a5bb7663b3551_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    4995e44b5fc157ea825a5bb7663b3551

  • SHA1

    25c4e3f9e7de5ea2e1be7eb24b3d228a0f3ad092

  • SHA256

    94eec174180cce778046a2e0d15a10f5cfdb41aec10de60b0afb143dc4267717

  • SHA512

    de039796e62afe3d5f6fa50abd8b9a4352ade0d2b44b645efd02827e66c9ab506516db48ed82ff3d016dfbb9408c8c1af7b837c56e84df7e6547ab8cf023c28b

  • SSDEEP

    6144:99ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+7:72wr03pdf8vhhOKJET8Byq+7

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4995e44b5fc157ea825a5bb7663b3551_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4995e44b5fc157ea825a5bb7663b3551_JaffaCakes118.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1664
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn erkeofw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4995e44b5fc157ea825a5bb7663b3551_JaffaCakes118.dll\"" /SC ONCE /Z /ST 11:31 /ET 11:43
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3144
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4995e44b5fc157ea825a5bb7663b3551_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\4995e44b5fc157ea825a5bb7663b3551_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      PID:1448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 584
        3⤵
        • Program crash
        PID:4048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1448 -ip 1448
    1⤵
      PID:2472

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4995e44b5fc157ea825a5bb7663b3551_JaffaCakes118.dll
      Filesize

      398KB

      MD5

      5aed838dcef6379b672e87b9ad90a91a

      SHA1

      72c0c72e0bd7a7ea6ecd5ca4b6b9b7de48006cb6

      SHA256

      4eb0d6450e1e4eda524ac2e832816870c38fc72c79d0ba2eec271db856edbb2f

      SHA512

      9f2e9d1575cf6813039e4ac9434265b357aff21913fc7068f6db688faf8d23cb96b1d059bb6ace244da745f974f87985ba7ef29af2b7c955d4a61a9a5f60f062

    • memory/1448-14-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/1664-3-0x0000000000C23000-0x0000000000C24000-memory.dmp
      Filesize

      4KB

    • memory/1664-4-0x0000000000B40000-0x0000000000F73000-memory.dmp
      Filesize

      4.2MB

    • memory/1664-7-0x0000000000440000-0x0000000000475000-memory.dmp
      Filesize

      212KB

    • memory/1664-9-0x0000000000440000-0x0000000000475000-memory.dmp
      Filesize

      212KB

    • memory/1664-8-0x0000000000440000-0x0000000000475000-memory.dmp
      Filesize

      212KB

    • memory/2564-0-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/2564-1-0x0000000000EA0000-0x0000000000F04000-memory.dmp
      Filesize

      400KB

    • memory/2564-2-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/2564-6-0x0000000000EA0000-0x0000000000F04000-memory.dmp
      Filesize

      400KB