Analysis

  • max time kernel
    144s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 14:07

General

  • Target

    41ffecc1aa0e59d0e22bcf44c0f66a12_JaffaCakes118.dll

  • Size

    573KB

  • MD5

    41ffecc1aa0e59d0e22bcf44c0f66a12

  • SHA1

    232a64e4ff7a42769028c527b738a1b80e3e8ff6

  • SHA256

    ef64f344af3c324ac8f38b985abb0a794b27c97863b40ad597dfbb9217a2a115

  • SHA512

    d2dca18b0de89acf329669f635f39e1ebaca15af1d63d3910506e3186324ce67ff211dc674dce095e96566a00f5b3eb90ba2e3a2b8999fb07be42fc2cf08449b

  • SSDEEP

    12288:R87H3sH2k/eh9A9tqKsuud0jl0pT7fEztxG9HBMbVNAjirS:RSs7/uYtqkE3MzO9HoHos

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama107

Campaign

1633078880

C2

140.82.49.12:443

41.250.143.109:995

216.201.162.158:443

86.8.177.143:443

105.198.236.99:443

124.123.42.115:2222

217.17.56.163:443

37.210.152.224:995

190.198.206.189:2222

75.89.195.186:995

78.191.44.76:995

122.11.220.212:2222

68.186.192.69:443

159.2.51.200:2222

217.17.56.163:2222

217.17.56.163:2078

41.228.22.180:443

120.151.47.189:443

47.22.148.6:443

94.200.181.154:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies data under HKEY_USERS 10 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\41ffecc1aa0e59d0e22bcf44c0f66a12_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\41ffecc1aa0e59d0e22bcf44c0f66a12_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ljcvppd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\41ffecc1aa0e59d0e22bcf44c0f66a12_JaffaCakes118.dll\"" /SC ONCE /Z /ST 14:09 /ET 14:21
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2848
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9BACF556-23E5-402C-9DA0-24D532284D73} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\41ffecc1aa0e59d0e22bcf44c0f66a12_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\41ffecc1aa0e59d0e22bcf44c0f66a12_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2776
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2764
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Uetsjwo" /d "0"
            5⤵
            • Windows security bypass
            PID:2952
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Nefkdpcyfxsi" /d "0"
            5⤵
            • Windows security bypass
            PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\41ffecc1aa0e59d0e22bcf44c0f66a12_JaffaCakes118.dll

    Filesize

    573KB

    MD5

    41ffecc1aa0e59d0e22bcf44c0f66a12

    SHA1

    232a64e4ff7a42769028c527b738a1b80e3e8ff6

    SHA256

    ef64f344af3c324ac8f38b985abb0a794b27c97863b40ad597dfbb9217a2a115

    SHA512

    d2dca18b0de89acf329669f635f39e1ebaca15af1d63d3910506e3186324ce67ff211dc674dce095e96566a00f5b3eb90ba2e3a2b8999fb07be42fc2cf08449b

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/2428-1-0x0000000075190000-0x0000000075230000-memory.dmp

    Filesize

    640KB

  • memory/2428-3-0x000000007521F000-0x0000000075225000-memory.dmp

    Filesize

    24KB

  • memory/2428-0-0x0000000075190000-0x0000000075230000-memory.dmp

    Filesize

    640KB

  • memory/2428-7-0x0000000075190000-0x0000000075230000-memory.dmp

    Filesize

    640KB

  • memory/2764-27-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2764-28-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2764-26-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2776-19-0x0000000074E70000-0x0000000074F10000-memory.dmp

    Filesize

    640KB

  • memory/2776-24-0x0000000074E70000-0x0000000074F10000-memory.dmp

    Filesize

    640KB

  • memory/2776-20-0x0000000074E70000-0x0000000074F10000-memory.dmp

    Filesize

    640KB

  • memory/2800-6-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2800-14-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2800-10-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2800-11-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2800-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2800-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2800-4-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB