Analysis

  • max time kernel
    130s
  • max time network
    95s
  • 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 14:44

General

  • Target

    4a1db2ef2a84522c5718cfc77292ebea_JaffaCakes118.dll

  • Size

    393KB

  • MD5

    4a1db2ef2a84522c5718cfc77292ebea

  • SHA1

    2b92c073d10cbd14ba3d528168c2461ecddc9358

  • SHA256

    197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33

  • SHA512

    ff1649c3ba5ecb17708b28e1798cb955c6d2cf60bae9fcab2002bdf27ae02ad2d46e8728933e5cd5a29edc35a644582e75440b36ab79057b7338912897e78415

  • SSDEEP

    6144:p9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+:P2wr03pdf8vhhOKJET8Byq+

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\4a1db2ef2a84522c5718cfc77292ebea_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\4a1db2ef2a84522c5718cfc77292ebea_JaffaCakes118.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3588
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qsmbayf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4a1db2ef2a84522c5718cfc77292ebea_JaffaCakes118.dll\"" /SC ONCE /Z /ST 15:25 /ET 15:37
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3192
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4a1db2ef2a84522c5718cfc77292ebea_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\4a1db2ef2a84522c5718cfc77292ebea_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      PID:3372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 196
        3⤵
        • Program crash
        PID:1540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3372 -ip 3372
    1⤵
      PID:4412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4a1db2ef2a84522c5718cfc77292ebea_JaffaCakes118.dll

      Filesize

      393KB

      MD5

      2ed1d1f991ba912860286d4c1100974f

      SHA1

      16f419391d81eb6a22c0404657deba8558037fc9

      SHA256

      31467f4d6c046e9a412e7937146ee42517d8c53b83c4dc260604981c28fd00af

      SHA512

      35efe77c03b784e908cf68dcc7894ad3dc0251daa77fdb84683940c8c1ef14383958e82a83d9bc7a4ccdb0a04773f01a3a1572ea74e2b62ac484c61af21d92e2

    • memory/624-0-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/624-1-0x00000000032C0000-0x0000000003324000-memory.dmp

      Filesize

      400KB

    • memory/624-2-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/624-5-0x00000000032C0000-0x0000000003324000-memory.dmp

      Filesize

      400KB

    • memory/3372-14-0x0000000010000000-0x0000000010064000-memory.dmp

      Filesize

      400KB

    • memory/3588-3-0x0000000000130000-0x0000000000165000-memory.dmp

      Filesize

      212KB

    • memory/3588-6-0x0000000000130000-0x0000000000165000-memory.dmp

      Filesize

      212KB

    • memory/3588-8-0x0000000000130000-0x0000000000165000-memory.dmp

      Filesize

      212KB

    • memory/3588-7-0x0000000000130000-0x0000000000165000-memory.dmp

      Filesize

      212KB

    • memory/3588-10-0x0000000000130000-0x0000000000165000-memory.dmp

      Filesize

      212KB