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Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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
  • 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
  • Drops desktop.ini file(s) 2 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.

  • Drops file in Windows directory 3 IoCs
  • 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 5 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
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1216
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:540
    • 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:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    24KB

    MD5

    7e79d336c4475489c14762dceecb4029

    SHA1

    62aa924398ec51de6b621e734b6356329177519e

    SHA256

    1336ac983c6d87bfceccb5850a0883bbd07f533af82a0338323b741dbfd2d3cd

    SHA512

    875f99c1b6abcd7c4d646b3bfc90331611198db67e4a1552fa53b39cbbc876e06cb4b1a915aac2fd10af21c33fc0d60a8859ad9c4f36c3448a83e19c879a1db2

  • 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

  • memory/1216-14-0x000000001CC80000-0x000000001CC8C000-memory.dmp

    Filesize

    48KB

  • memory/1216-2-0x000000001BFC0000-0x000000001C48E000-memory.dmp

    Filesize

    4.8MB

  • memory/1216-5-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1216-6-0x0000000001370000-0x0000000001378000-memory.dmp

    Filesize

    32KB

  • memory/1216-7-0x000000001C720000-0x000000001CA2E000-memory.dmp

    Filesize

    3.1MB

  • memory/1216-8-0x000000001CA80000-0x000000001CACC000-memory.dmp

    Filesize

    304KB

  • memory/1216-9-0x000000001D1A0000-0x000000001D202000-memory.dmp

    Filesize

    392KB

  • memory/1216-10-0x000000001BA80000-0x000000001BAC9000-memory.dmp

    Filesize

    292KB

  • memory/1216-11-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1216-12-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1216-13-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1216-0-0x00007FF944035000-0x00007FF944036000-memory.dmp

    Filesize

    4KB

  • memory/1216-3-0x000000001B9D0000-0x000000001BA76000-memory.dmp

    Filesize

    664KB

  • memory/1216-4-0x000000001C530000-0x000000001C5CC000-memory.dmp

    Filesize

    624KB

  • memory/1216-1-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1216-41-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-35-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-37-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-36-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-42-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-43-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-44-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-45-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-46-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-47-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-48-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB

  • memory/1572-49-0x00007FF943D80000-0x00007FF944721000-memory.dmp

    Filesize

    9.6MB