Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 01:02

General

  • Target

    e80833781f81f299f5325bf9449d0312_JaffaCakes118.exe

  • Size

    992KB

  • MD5

    e80833781f81f299f5325bf9449d0312

  • SHA1

    fcf214258d5aa215d2b293d7182383eb504e5994

  • SHA256

    64a036220f70fa81cf329bd327234f389043519848d134d40c06922f3fdfd14b

  • SHA512

    fa40d07ad82a4b2bbdb872abef82b2295c4789556193f46c072c72d64aa758604fe785e8520f8263ed7db56a51dd93917d0d99fca698ebfeb99df4a38aa5e811

  • SSDEEP

    12288:HKUouvazKUOLRoVtjf5kBRi2d/NjvQpC68CubZZuTUmiSJHr7PZ9TD:H5NIgoVtURi0+32Go+HZ

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 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.

  • Drops file in Windows directory 5 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e80833781f81f299f5325bf9449d0312_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e80833781f81f299f5325bf9449d0312_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\Job.v515.dll
      C:\Users\Admin\AppData\Local\Temp\Job.v515.dll
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Windows\system32SSRY.exe
        "C:\Windows\system32SSRY.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2284
      • C:\Users\Admin\AppData\Local\Temp\Selamla.exe
        "C:\Users\Admin\AppData\Local\Temp\Selamla.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Selamla.exe

    Filesize

    16KB

    MD5

    17e2fd7c20f4eec6c3ca84c3db660ea9

    SHA1

    1118a2f602a8e0350ad5c681c3d896b5aae44a90

    SHA256

    c11145cb46c00dcebeee513e14e1629f93c1d64522e3df64db982a7539360933

    SHA512

    8fd50e0ac295feee4da2781f660f198068c47a68b3d36f53f54003ba42fd1d7e86afe173e01475273681e5a9db2fad725f49e5bda7be4a10f91add48ab2b3bf6

  • C:\Windows\system32SSRY.001

    Filesize

    410B

    MD5

    817f5f87b1c5639a4bc46d9e5b5ba297

    SHA1

    1b849503dd79c50e4c128166e2346fa1e3fa9240

    SHA256

    b9436c61ee1db64c3a4aaa23fd51903150b214fb6ba2feadd2161d45cf445eb9

    SHA512

    6c7ea7a87627cf2383be145957ab109f091e631b8aaf458896c56735392098de9593b55d2d44d742ba33d294bc64c8802db81370d4f2988e040b2ee67dc031b9

  • C:\Windows\system32SSRY.006

    Filesize

    7KB

    MD5

    87ccf7eb039971590aac6f254b2c788a

    SHA1

    3095496ffd364b32cdbe63ba4dd2f477fd848515

    SHA256

    59973b04dd9bec56a7ff9d898fda25e9214ee7652f2687ba409b435ae07e554b

    SHA512

    d5f9f7855725021522fae819a855d3d2d2cf028b0ea3ac191ad02039cbb688af42b191a1ec4f1868365e2f7de36acca2b7ba3bee0a7b8447820c4521e942d8d2

  • C:\Windows\system32SSRY.007

    Filesize

    5KB

    MD5

    81938df0dbfee60828e9ce953bdf62e6

    SHA1

    b1182a051011e901c17eab2e28727bec8db475fb

    SHA256

    982e2e47e8af4384a6b71937fb4e678a61fbc354f6816204e14a01d325529a98

    SHA512

    64ebe41c17f55f725aeb946b1a7843ad27062490a3e9cc49df7ecb3e5e408444c766236642986cbe499e876e91d1d95d4aafe7d044fda3f5370bbe5f71532143

  • C:\Windows\system32SSRY.exe

    Filesize

    471KB

    MD5

    912c55621b4c3f0fb2daef5b4f4f5f4c

    SHA1

    735701c75569b7563950508afc8948b52e7bf4b2

    SHA256

    41ecb7a6e3e9c32ce1bbfdff8fe381f6c21fc1f601f7e9be9fcfa2678d2420a0

    SHA512

    65a08579e959d4beebb5ad026cab451d381e147621be8a0707baca748eaee22050c020e3d54f312376eaf6f20a1fc3713e5e07cc9d4ee7f32b7c17dc15c80d05

  • \Users\Admin\AppData\Local\Temp\@99CF.tmp

    Filesize

    4KB

    MD5

    b7ea0bc4bb833ab77dce179f16039c14

    SHA1

    b05cc205aa6ffc60a5316c1d5d3831def5a60c20

    SHA256

    e7bc62fb964bacd8e3189f22a8d64a27bddeb90007a38da3d3e6b58f6d8a2dba

    SHA512

    5a4ad9b469c7502a930158ca2db814b0b84880b2658a6a6dcca9fee60e6c8dc5f8a3c8d09e280a026d63e3d48b5291074827d16f3e680ce87645d8aad996a652

  • \Users\Admin\AppData\Local\Temp\Job.v515.dll

    Filesize

    482KB

    MD5

    be24d37789b9d7398ee14c632c647cc1

    SHA1

    eed8686e02e11a7612fbd1d436b87e759b2fd95e

    SHA256

    a9803da162412180d6aabf4d1302e2e757f8c36a1f629573f01da35f48cafcb4

    SHA512

    f8157111b0b2e76102c41c0b187eba2c651387835add0a3b9c98d83ed8b518d9251c701ec9de17d37b525694ab624f753d36009456e2a2268b445fa289167467

  • memory/1680-48-0x0000000003E40000-0x0000000003E46000-memory.dmp

    Filesize

    24KB

  • memory/1680-47-0x0000000010000000-0x0000000010006000-memory.dmp

    Filesize

    24KB

  • memory/1680-41-0x00000000777DF000-0x00000000777E0000-memory.dmp

    Filesize

    4KB

  • memory/2284-28-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2284-45-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2284-49-0x0000000010000000-0x0000000010006000-memory.dmp

    Filesize

    24KB

  • memory/2284-50-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

  • memory/2844-46-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2844-42-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2844-52-0x00000000002B0000-0x00000000002B6000-memory.dmp

    Filesize

    24KB

  • memory/2844-51-0x0000000010000000-0x0000000010006000-memory.dmp

    Filesize

    24KB