Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 09:37

General

  • Target

    89141c9ffcbb60880e8187aef83c935d_JaffaCakes118.dll

  • Size

    689KB

  • MD5

    89141c9ffcbb60880e8187aef83c935d

  • SHA1

    d8f5e0e230889afdce67de83caf12122187887f2

  • SHA256

    488aff5976e8fee5f941b9ad61214565723c5f7b324b5d26a978abd336d321da

  • SHA512

    74f06f57bb72cb342ee6c8539bc3bf64e705f1157f6c7267925faec92db730ebbfc96abe4c9d5a0c9589c3a4d1761eaca049c36a9e2d003efee39f45f3b569ab

  • SSDEEP

    12288:1rI0bPKn8p/S0jXgfFWVkMXl2xAgwFX2dpG83tNzZ0XssC82H6/vLy2MA:VI0bP1XWMXsAZX6tcTLFM

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama117

Campaign

1634545803

C2

176.45.53.222:443

220.255.25.28:2222

91.178.126.51:995

2.222.167.138:443

65.100.174.110:995

105.198.236.99:995

115.96.64.9:995

196.207.140.40:995

24.231.209.2:2222

146.66.238.74:443

103.82.211.39:995

65.100.174.110:443

103.142.10.177:443

140.82.49.12:443

78.105.213.151:995

41.86.42.158:995

89.101.97.139:443

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\89141c9ffcbb60880e8187aef83c935d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\89141c9ffcbb60880e8187aef83c935d_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4552
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ydlyoxic /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\89141c9ffcbb60880e8187aef83c935d_JaffaCakes118.dll\"" /SC ONCE /Z /ST 09:40 /ET 09:52
          4⤵
          • Creates scheduled task(s)
          PID:2800
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\89141c9ffcbb60880e8187aef83c935d_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\89141c9ffcbb60880e8187aef83c935d_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1256
        • 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\Iyuqvvtk" /d "0"
          4⤵
          • Windows security bypass
          PID:3784
        • 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\Uwhttsqwj" /d "0"
          4⤵
          • Windows security bypass
          PID:4924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\89141c9ffcbb60880e8187aef83c935d_JaffaCakes118.dll

    Filesize

    689KB

    MD5

    89141c9ffcbb60880e8187aef83c935d

    SHA1

    d8f5e0e230889afdce67de83caf12122187887f2

    SHA256

    488aff5976e8fee5f941b9ad61214565723c5f7b324b5d26a978abd336d321da

    SHA512

    74f06f57bb72cb342ee6c8539bc3bf64e705f1157f6c7267925faec92db730ebbfc96abe4c9d5a0c9589c3a4d1761eaca049c36a9e2d003efee39f45f3b569ab

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1256-22-0x0000000000420000-0x0000000000441000-memory.dmp

    Filesize

    132KB

  • memory/1256-28-0x0000000000420000-0x0000000000441000-memory.dmp

    Filesize

    132KB

  • memory/1256-27-0x0000000000420000-0x0000000000441000-memory.dmp

    Filesize

    132KB

  • memory/1256-26-0x0000000000420000-0x0000000000441000-memory.dmp

    Filesize

    132KB

  • memory/2388-5-0x0000000000720000-0x0000000000741000-memory.dmp

    Filesize

    132KB

  • memory/2388-9-0x0000000000720000-0x0000000000741000-memory.dmp

    Filesize

    132KB

  • memory/2388-10-0x0000000000720000-0x0000000000741000-memory.dmp

    Filesize

    132KB

  • memory/2388-11-0x0000000000720000-0x0000000000741000-memory.dmp

    Filesize

    132KB

  • memory/2388-12-0x0000000000720000-0x0000000000741000-memory.dmp

    Filesize

    132KB

  • memory/2388-13-0x0000000000720000-0x0000000000741000-memory.dmp

    Filesize

    132KB

  • memory/4552-6-0x0000000074C70000-0x0000000074D2D000-memory.dmp

    Filesize

    756KB

  • memory/4552-0-0x0000000074C70000-0x0000000074D2D000-memory.dmp

    Filesize

    756KB

  • memory/4552-2-0x0000000000580000-0x0000000000581000-memory.dmp

    Filesize

    4KB

  • memory/4552-3-0x0000000074C70000-0x0000000074D2D000-memory.dmp

    Filesize

    756KB

  • memory/4552-1-0x0000000074C70000-0x0000000074D2D000-memory.dmp

    Filesize

    756KB

  • memory/5060-19-0x00000000735B0000-0x000000007366D000-memory.dmp

    Filesize

    756KB

  • memory/5060-18-0x00000000735B0000-0x000000007366D000-memory.dmp

    Filesize

    756KB

  • memory/5060-21-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/5060-17-0x00000000735B0000-0x000000007366D000-memory.dmp

    Filesize

    756KB

  • memory/5060-24-0x00000000735B0000-0x000000007366D000-memory.dmp

    Filesize

    756KB