Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 19:28

General

  • Target

    5d56dec0be3cee0baeebfa720dd77400_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    5d56dec0be3cee0baeebfa720dd77400

  • SHA1

    dfff930e8babfad960717c2a3e4850f8e81ec897

  • SHA256

    568d64af64da08ca74d518cc90929928c29679c5d1878a9f876b80842eead411

  • SHA512

    c8d03550f948fea956029e498ba073bdc6d8c4dd1a0cbb195725cf9798b313f16025a757a0eb5b21b4f72c6e31e460df5676e7971fcc10dc981bf82855b7f071

  • SSDEEP

    6144:x1pVeNYX/odGomfYyOUdFNFGFOFwcGF6cmFWc0FWc8cIcKcUFJFpcNcHc7cbchFk:3pVeNVgFNFGFOFwcGF6cmFWc0FWc8cIl

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d56dec0be3cee0baeebfa720dd77400_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d56dec0be3cee0baeebfa720dd77400_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Roaming\Windows Firewall\Avira_AntiVir_Control_Center.exe
      "C:\Users\Admin\AppData\Roaming\Windows Firewall\Avira_AntiVir_Control_Center.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:1896
    • C:\Users\Admin\AppData\Roaming\Windows Firewall\winlogon.exe
      "C:\Users\Admin\AppData\Roaming\Windows Firewall\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Windows Firewall\MSN.txt

    Filesize

    2B

    MD5

    81051bcc2cf1bedf378224b0a93e2877

    SHA1

    ba8ab5a0280b953aa97435ff8946cbcbb2755a27

    SHA256

    7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

    SHA512

    1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

  • C:\Users\Admin\AppData\Roaming\Windows Firewall\winlogon.exe

    Filesize

    360KB

    MD5

    5d56dec0be3cee0baeebfa720dd77400

    SHA1

    dfff930e8babfad960717c2a3e4850f8e81ec897

    SHA256

    568d64af64da08ca74d518cc90929928c29679c5d1878a9f876b80842eead411

    SHA512

    c8d03550f948fea956029e498ba073bdc6d8c4dd1a0cbb195725cf9798b313f16025a757a0eb5b21b4f72c6e31e460df5676e7971fcc10dc981bf82855b7f071

  • \Users\Admin\AppData\Roaming\Windows Firewall\Avira_AntiVir_Control_Center.exe

    Filesize

    24KB

    MD5

    7e79d336c4475489c14762dceecb4029

    SHA1

    62aa924398ec51de6b621e734b6356329177519e

    SHA256

    1336ac983c6d87bfceccb5850a0883bbd07f533af82a0338323b741dbfd2d3cd

    SHA512

    875f99c1b6abcd7c4d646b3bfc90331611198db67e4a1552fa53b39cbbc876e06cb4b1a915aac2fd10af21c33fc0d60a8859ad9c4f36c3448a83e19c879a1db2

  • memory/2720-29-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

    Filesize

    9.6MB

  • memory/2720-33-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

    Filesize

    9.6MB

  • memory/3024-2-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

    Filesize

    9.6MB

  • memory/3024-3-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

    Filesize

    9.6MB

  • memory/3024-4-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

    Filesize

    9.6MB

  • memory/3024-5-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

    Filesize

    9.6MB

  • memory/3024-1-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

    Filesize

    9.6MB

  • memory/3024-6-0x0000000002060000-0x000000000206C000-memory.dmp

    Filesize

    48KB

  • memory/3024-0-0x000007FEF5B8E000-0x000007FEF5B8F000-memory.dmp

    Filesize

    4KB

  • memory/3024-32-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

    Filesize

    9.6MB