Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 00:11

General

  • Target

    03f1d1e6bc48fcfb3636a5abaf0395fa_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    03f1d1e6bc48fcfb3636a5abaf0395fa

  • SHA1

    40c3d39fbc6349bbbca97e58f62f1e54d4ba0a2b

  • SHA256

    cc9dfc068debf8f320088ceef5ac96b381053e7761abdedbc4e9afeed8934d01

  • SHA512

    7505d89375e24fd22d0d3ffe75aeefbd467dab66e3adbd3976313e724e4c590a92bda7c08cd71e126097d24f988206300adfdcaf72b6fb9f0470aaeb3ff4f19d

  • SSDEEP

    3072:yFtj9DZiop52XIGrjKSBUZWijNutqGwSMixZhAJY/UAmFSo:yFZ9DEq52hUZcYGwS/xZ7UWo

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03f1d1e6bc48fcfb3636a5abaf0395fa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03f1d1e6bc48fcfb3636a5abaf0395fa_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\n9568\ins9568.exe
      "C:\Users\Admin\AppData\Local\Temp\n9568\ins9568.exe" ins.exe /e10385535 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\n9568\ins9568.exe

    Filesize

    256KB

    MD5

    b43a4b9ba6f0bc6deaa8e75a817ac7f6

    SHA1

    b54a0d717485c741684ad5a844250f8ead43115a

    SHA256

    55de2c218e82138b32f44133fdaa11690054844e212d8f0127fbf2db2dd8cc93

    SHA512

    5fa03a895c8b62d2e7c45f9aebbe75724cb5030e91c752f20231707cc54a4a4e53360771b01c1971ede768bfaa170b3394037b373dcdcc8c2328f224135df164

  • memory/2276-0-0x0000000000F20000-0x0000000000F96000-memory.dmp

    Filesize

    472KB

  • memory/2276-6-0x0000000000240000-0x0000000000250000-memory.dmp

    Filesize

    64KB

  • memory/2276-20-0x0000000000F20000-0x0000000000F96000-memory.dmp

    Filesize

    472KB

  • memory/2276-22-0x0000000000F20000-0x0000000000F96000-memory.dmp

    Filesize

    472KB

  • memory/2588-17-0x00000000738A0000-0x0000000073E4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2588-19-0x00000000738A0000-0x0000000073E4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2588-18-0x0000000002300000-0x0000000002340000-memory.dmp

    Filesize

    256KB

  • memory/2588-21-0x00000000738A0000-0x0000000073E4B000-memory.dmp

    Filesize

    5.7MB