Analysis

  • max time kernel
    127s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 09:14

General

  • Target

    2bc83e226f0631a0ea39dd3ed0e7cb3d_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    2bc83e226f0631a0ea39dd3ed0e7cb3d

  • SHA1

    71437e8d3bd583add1cd7c8b938405137053cf98

  • SHA256

    1c29ac870e8a0bbd7bc2c4868a83ed556591a93ee26482dcbafaf419123af5ca

  • SHA512

    437dc4186144621432b21091cde9b7e0e142a33bd5a1ff920763e35a968d69332fb868e84419b1a0b925a6d55df7113e6c7b40701fe1acc5ddb742ecf6c3fb33

  • SSDEEP

    6144:j9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+P:x2wr03pdf8vhhOKJET8Byq+P

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\2bc83e226f0631a0ea39dd3ed0e7cb3d_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2bc83e226f0631a0ea39dd3ed0e7cb3d_JaffaCakes118.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3384
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3356
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ockzjqifo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2bc83e226f0631a0ea39dd3ed0e7cb3d_JaffaCakes118.dll\"" /SC ONCE /Z /ST 15:26 /ET 15:38
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4220
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2bc83e226f0631a0ea39dd3ed0e7cb3d_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\2bc83e226f0631a0ea39dd3ed0e7cb3d_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      PID:2740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 196
        3⤵
        • Program crash
        PID:1652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2740 -ip 2740
    1⤵
      PID:3224

    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\2bc83e226f0631a0ea39dd3ed0e7cb3d_JaffaCakes118.dll
      Filesize

      398KB

      MD5

      face56cf84672c7ee743704aaa46b2e7

      SHA1

      0ed0565e8d22ae2344f9036f1d99cf8577b0fbbd

      SHA256

      2ee63fc2d50294a9b07cc315143198a6ec388496c1c24b44f446f0bdfe8afdf0

      SHA512

      cb2beb59b5883580e84bc17718e054dcb34671465e584586edcd33d6a80ee7ac18c2127bbd62763e456db0902a67e7221c8f90aab55bafe971cab3e39dbb5591

    • memory/2740-14-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/3356-3-0x0000000000AA0000-0x0000000000AD5000-memory.dmp
      Filesize

      212KB

    • memory/3356-6-0x0000000000AA0000-0x0000000000AD5000-memory.dmp
      Filesize

      212KB

    • memory/3356-8-0x0000000000AA0000-0x0000000000AD5000-memory.dmp
      Filesize

      212KB

    • memory/3356-7-0x0000000000AA0000-0x0000000000AD5000-memory.dmp
      Filesize

      212KB

    • memory/3356-10-0x0000000000AA0000-0x0000000000AD5000-memory.dmp
      Filesize

      212KB

    • memory/3384-0-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/3384-1-0x00000000013A0000-0x0000000001404000-memory.dmp
      Filesize

      400KB

    • memory/3384-2-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/3384-5-0x00000000013A0000-0x0000000001404000-memory.dmp
      Filesize

      400KB