Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2025 07:39

General

  • Target

    JaffaCakes118_ee636d6510b4adc61e4def13a7892355.exe

  • Size

    587KB

  • MD5

    ee636d6510b4adc61e4def13a7892355

  • SHA1

    913bd88e8c5a1d46331b6224a3d1a7dc32148e34

  • SHA256

    e47172da926037ad8f4a3e732ddb98c1ec0636b2cb8b6f6e4313364eb3d0d7af

  • SHA512

    c1aeafa51d416e4a26393a262bd3d4007e39d3961d29468672646a48e5c9884871d4ba46842b3bc084b072022549e923b398faa48940e7094c2c855b5eda4709

  • SSDEEP

    12288:EztD6zWBlS3T0n/+elP4SdcO0j4MkBiiuNPVblTt/I8:ERD6qMTw+elP4/O00Mo9otlpr

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 21 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 System32 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 5 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee636d6510b4adc61e4def13a7892355.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee636d6510b4adc61e4def13a7892355.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\Install.exe
      "C:\Users\Admin\AppData\Local\Temp\Install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Windows\SysWOW64\28463\AJCH.exe
        "C:\Windows\system32\28463\AJCH.exe"
        3⤵
        • 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 FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:2860
    • C:\Users\Admin\AppData\Local\Temp\RSBots Auth Generator v4.8.exe
      "C:\Users\Admin\AppData\Local\Temp\RSBots Auth Generator v4.8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Local\Temp\RSBots Auth Generator v4.3.exe
        "C:\Users\Admin\AppData\Local\Temp\RSBots Auth Generator v4.3.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RSBots Auth Generator v4.8.exe

    Filesize

    86KB

    MD5

    586bef6632fca77aa9f78cc368db62da

    SHA1

    6e175d3f8e7fca7ae051e25c99884f776ef42439

    SHA256

    a42bd7b06db11dabbaa5c3e0f01d5c27e67f0943f4ccec2e9469b7469de46729

    SHA512

    465e5f0eace342ae21ffcbe457a43a4ab38d3fe4a2cc53a205a94e993c3af1b2c6b30dd0d68a6dcaf22f8c8f99a667a7d847a24b3d07b7d8f9f6e624bd0ea268

  • C:\Windows\SysWOW64\28463\AJCH.001

    Filesize

    404B

    MD5

    34763375e4017130ee4a153665db2857

    SHA1

    a57a5378b6ea19dd164e778a7d27017d04f4bfaa

    SHA256

    3f2fb49930beef83f804352cdae35f8b0cbdecba74a19014576c128d43cde3d3

    SHA512

    3a1b9edb4629e384751469f97cf5b661959318eb0271b2c697ef1f814a896edec086e6d25203c6f9d4e7a1d195b681527c7d08469bd28c419648e73523a1cbd7

  • C:\Windows\SysWOW64\28463\AJCH.007

    Filesize

    5KB

    MD5

    40685d22d05d92462a2cfc1bba9a81b7

    SHA1

    f0e19012d0ed000148898b1e1264736bed438da8

    SHA256

    cdca1e5bc4c5129caa8eeddf637c820b6241c8790ce1a341e38e8324ae95afa0

    SHA512

    21961d2dd118b45bde4cf00b4570712791a22769d05afb5b6c54355b0aaee9b7f7de00b357845349ef957807452365134d51e11181d2d45f98ed0cc9402de90b

  • \Users\Admin\AppData\Local\Temp\@CE57.tmp

    Filesize

    4KB

    MD5

    27092ec75c1839f36bfe900a38acc484

    SHA1

    fe14b750a0ed653246c5f358891f8c1241913bb2

    SHA256

    e6e29699840ae26c452227f9a1c9fd0e3cda0c2413c4255df9fc066c47af0e07

    SHA512

    815477e8681e38dd3110171adbaf06738eb9d63839671a959a296ec1a1fb17d788682dde5e6a1f0bffa3b4deda4577292ffa37ce10b95ad14276ffcd0795ac0b

  • \Users\Admin\AppData\Local\Temp\Install.exe

    Filesize

    458KB

    MD5

    91b96df9d206945411c2172117b8268d

    SHA1

    34d389534ed08a38a575943d06a51b49f7ff0381

    SHA256

    293aca8607498c16949ee2c3554f37689b16c715622d5604799b1445a9782ad8

    SHA512

    257869513622ebcc2f7be76bf4e90e32e2fdaeabe945fdcf27e47864ba2166b03d28c73609b91ca1dbb9ad18b574540fab4f73f32fedb0f0125a8b0bddbb49f8

  • \Users\Admin\AppData\Local\Temp\RSBots Auth Generator v4.3.exe

    Filesize

    103KB

    MD5

    02df8af30fe5d24e4b7ac48652ab98d6

    SHA1

    5a86da75b71502f5e0722f3e2e0216660351799f

    SHA256

    20e266109a97590da668cd6d6f9299b4528f9694b0585c9d835480c8ec6e0168

    SHA512

    4c0ac1c9e8e10e3621067810f8bf4a1d3ca8be030e90821a486a6a76ac5393b7ee1872c1281aaca551cefc7a12794f0902a90ed0028546b0693848baeb2c233d

  • \Windows\SysWOW64\28463\AJCH.006

    Filesize

    8KB

    MD5

    aae8ccee5d5eed5748d13f474123efea

    SHA1

    6da78da4de3b99a55fad00be2ec53a3ad3bd06ae

    SHA256

    10c464d1675774e0282171555d59fb8975ed6c0e6a781182490f48e66823a5b8

    SHA512

    d370e1ffeeb81b3f07b83a9cf1e3b44635fde7aa6ac999bccafece8091dbf96f0a78257bb0e03b3689dc47fb4e96ec7deac7848a43ddef62afc9b8cc665ee8bd

  • \Windows\SysWOW64\28463\AJCH.exe

    Filesize

    473KB

    MD5

    339ae4ce820cda75bbb363b2ed1c06fd

    SHA1

    62399c6102cc98ed66cbcd88a63ff870cf7b2100

    SHA256

    1e4a463ac0d463cee1f52f9529474484157c85d671aea1ab5f4173df12de01b6

    SHA512

    5da8b333a839c4b169c6f4c9a1929918f166a895af7818c8223df7ed22279aac3b6ef88f89ee083a4f475f82ec6078f8e9800a9afc9547712245d090636a284a

  • memory/2724-62-0x0000000000F80000-0x0000000000FA2000-memory.dmp

    Filesize

    136KB