Analysis

  • max time kernel
    66s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 20:30

General

  • Target

    f472cb1bf4d13d309b12d4a57a125f9b_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    f472cb1bf4d13d309b12d4a57a125f9b

  • SHA1

    3b47ec9e53a58d4c06b2b01a9425937944f00510

  • SHA256

    1471dac3827c6793644dea9506ec4846ca9578f426b75d119960cea5b26c30c3

  • SHA512

    9f4bc8de61e4c190716b206805e2fa439dcb3fffbefa11d31e955d5e9f8f51f0b700de16423c8af13679aede327dad726e447e2cb1652b299e20a6278be1bdd8

  • SSDEEP

    24576:NZxTK2CuRSDQGZw4Vs1UHlmy1UDZEWTKUnkodeNBVA89e1Q4YmPy2jOBILn1:NXTLCTlZwUI4lxmq9ktcv9e1LPVO2L

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f472cb1bf4d13d309b12d4a57a125f9b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f472cb1bf4d13d309b12d4a57a125f9b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\OHORPO\IGU.exe
      "C:\Windows\system32\OHORPO\IGU.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\OHORPO\IGU.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:360
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Autumn Leaves.jpg

    Filesize

    269KB

    MD5

    86b7beecc6095fecbcc35fdb77922469

    SHA1

    14207a9e5b7bebb7f6cde23df6ab27a029d643fa

    SHA256

    90c154fb3a54653b06db4d0f8398e7d895018bf761d85ab5127d07c41884573c

    SHA512

    c1801d51107f4702736340a428fb159af9e772bfb7f280ef9a61dab52fefc13440f764bbe1c9a58565667ce424a81163d91bc112e52b9f7621f615338a2a3423

  • C:\Windows\SysWOW64\OHORPO\AKV.exe

    Filesize

    456KB

    MD5

    1f29b1075a91b3da0ccc0b9c49eece56

    SHA1

    048e675f087181035aedece9e7b11d065c6355cc

    SHA256

    4f6825548b32329c3360ed9abb7c0a6809a2c2291cf0bcaac511a9fa32a6336e

    SHA512

    7e152caf055f57f599ecc1e3a404b540b721b3315d2ba16bff6eb21f03edeb3a06ae185621e3139293612d94210f500f098bd281489ca7f336efd8b5284ee060

  • C:\Windows\SysWOW64\OHORPO\IGU.002

    Filesize

    43KB

    MD5

    093e599a1281e943ce1592f61d9591af

    SHA1

    6896810fe9b7efe4f5ae68bf280fec637e97adf5

    SHA256

    1ac0964d97b02204f4d4ae79cd5244342f1a1798f5846e9dd7f3448d4177a009

    SHA512

    64cb58fbf6295d15d9ee6a8a7a325e7673af7ee02e4ece8da5a95257f666566a425b348b802b78ac82e7868ba7923f85255c2c31e548618afa9706c1f88d34dc

  • C:\Windows\SysWOW64\OHORPO\IGU.003

    Filesize

    68KB

    MD5

    e62282afbb1c9f894927a0342f66e071

    SHA1

    1ab7481a0e770d92ac8ef50b56efa9730ce31a22

    SHA256

    0e9ad560a655389505223a02839368ed7a85deb0b9b19a3d0885a05f372d6811

    SHA512

    d5c44ab9f014c816be109e508e16eed753e47691df3f87980eafcc3b698ce11f6aff2650a526837d54312a26fe88dfdfc88d33c9bf4044971b654e8be250ff78

  • C:\Windows\SysWOW64\OHORPO\IGU.004

    Filesize

    1KB

    MD5

    a569555cd704f55b1591a8530c2c9d3f

    SHA1

    84c919c2f646985ff3222afbef42cea27af2fdbf

    SHA256

    cbc4b48161e9de55e4ff8aff41a8c6d68af409c86bfdb5910be23fe1aad90582

    SHA512

    e69e5481184fc5c376988e520680b601b603fcc22b8f169e10e1ce99de2202158a3bf1a88213d4cb28c3aebce00131c39f705c6c3bc22f10194ad119832a607e

  • \Windows\SysWOW64\OHORPO\IGU.001

    Filesize

    61KB

    MD5

    31c866d8e4448c28ae63660a0521cd92

    SHA1

    0e4dcb44e3c8589688b8eacdd8cc463a920baab9

    SHA256

    dc0eaf9d62f0e40b6522d28b2e06b39ff619f9086ea7aa45fd40396a8eb61aa1

    SHA512

    1076da7f8137a90b5d3bbbbe2b24fd9774de6adbcdfd41fd55ae90c70b9eb4bbf441732689ad25e5b3048987bfb1d63ba59d5831a04c6d84cb05bbfd2d32f839

  • \Windows\SysWOW64\OHORPO\IGU.exe

    Filesize

    1.5MB

    MD5

    0aaffc12ef1b416b9276bdc3fdec9dff

    SHA1

    9f38d7cf6241d867da58f89db9ff26544314b938

    SHA256

    42b33dd905c5668c2518a6a7d407fb10c303cfedeaefcd7b6e4c7cc1b891c73b

    SHA512

    bbde0986b298c6172e7c8e3f938db9425f54cca097e280736e1ba289afd06a0b86f7cbc91f6d46458bc8e75069c12cda1cf808acf3b6c773b0661d081136ee7c

  • memory/2368-22-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/2704-18-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2704-25-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2832-23-0x0000000000130000-0x0000000000132000-memory.dmp

    Filesize

    8KB