Analysis

  • max time kernel
    121s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 13:24

General

  • Target

    efe39e17e3e4b1693ed221b1e4676e0c_JaffaCakes118.exe

  • Size

    575KB

  • MD5

    efe39e17e3e4b1693ed221b1e4676e0c

  • SHA1

    2a3d36c068f8e709d5743354f70b62258930dc56

  • SHA256

    e7af06947d8f70d224d25fd6daef136d88a6a9b260b9d14f0db2a8c49f1a3c25

  • SHA512

    eeb13645b5ccee763fb48bb3ef1ed850d9969bfc4edd5f4da47c55ef4896f7f760b4c7c85a5ca0a6e9402e538f5b0bba06f088db200f883be49e6615ad55205a

  • SSDEEP

    12288:cPA3kXMoNeDWNdBvv7s/MdyywvzA7jzhwtL/WgYbqbyb7s29:qAoMop1n7s/MvAA7jlwtL/WVmyb7f

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 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.

  • Drops file in System32 directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 5 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efe39e17e3e4b1693ed221b1e4676e0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efe39e17e3e4b1693ed221b1e4676e0c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\28463\YFIH.exe
      "C:\Windows\system32\28463\YFIH.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
      PID:4380
    • C:\Users\Admin\AppData\Local\Temp\Trade Hacker.exe
      "C:\Users\Admin\AppData\Local\Temp\Trade Hacker.exe"
      2⤵
      • Executes dropped EXE
      PID:3400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@8DA9.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • C:\Users\Admin\AppData\Local\Temp\Trade Hacker.exe

    Filesize

    35KB

    MD5

    12daa0d442d30031ca7ca6892997fdbd

    SHA1

    0eec388b93df9498d0d2667bdc433c20d7f55f0d

    SHA256

    2a64e71c6eb690729e64e73b4fc3c7fa26514a230591579b3581640ea6341657

    SHA512

    f911f3652dce7470518a4315c47242c3200f5ba586d7390804f1743415e94ff444c380fb7b4caac8f77b6e61b3b318c331fdbdd06c79dae6e5d56d5a90663af1

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    459KB

    MD5

    d3c06f0867f3088af71d9694fbb50820

    SHA1

    5e5ac109c096a97106c4049e40e88879e3cc0c4d

    SHA256

    281b71d91f9289b708b4494582d22ed80559df40e9e0d131590551adbb474204

    SHA512

    ad68718f01d5a46ebc864937abdac910ee50bcef4ab06d324fd6df7c938c7a0a8e366b0c8acc00e60a47df40be81eed596eab6743d39b644f12ad06419082a0d

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

    Filesize

    480B

    MD5

    a55909678fa31792aa0ec259dc0d4c07

    SHA1

    095b238351c7054b9b683f4ccf4f732504e005ab

    SHA256

    28e300b2ffef0fd776e2d471858d2a093fb58f23a58c56102e9c0e425f03856f

    SHA512

    f95cc8e2890a976236ee5841a8a20305e3876cb71f0158a9529a38a0d63cd6581d02147ec7c80cfa80a4f4c0908a22f29e1c4ea2ec1e86705eadf0799d6081ce

  • C:\Windows\SysWOW64\28463\YFIH.006

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

  • C:\Windows\SysWOW64\28463\YFIH.exe

    Filesize

    473KB

    MD5

    17535dddecf8cb1efdba1f1952126547

    SHA1

    a862a9a3eb6c201751be1038537522a5281ea6cb

    SHA256

    1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

    SHA512

    b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

  • memory/3400-40-0x00007FFDC94F0000-0x00007FFDC9E91000-memory.dmp

    Filesize

    9.6MB

  • memory/3400-38-0x00007FFDC97A5000-0x00007FFDC97A6000-memory.dmp

    Filesize

    4KB

  • memory/3400-39-0x000000001B400000-0x000000001B4A6000-memory.dmp

    Filesize

    664KB

  • memory/3400-41-0x00007FFDC94F0000-0x00007FFDC9E91000-memory.dmp

    Filesize

    9.6MB

  • memory/3400-42-0x000000001B980000-0x000000001BE4E000-memory.dmp

    Filesize

    4.8MB

  • memory/3400-43-0x000000001BF60000-0x000000001BFFC000-memory.dmp

    Filesize

    624KB

  • memory/3400-44-0x0000000000E20000-0x0000000000E28000-memory.dmp

    Filesize

    32KB

  • memory/3400-45-0x000000001C0C0000-0x000000001C10C000-memory.dmp

    Filesize

    304KB

  • memory/3400-46-0x00007FFDC94F0000-0x00007FFDC9E91000-memory.dmp

    Filesize

    9.6MB

  • memory/3400-48-0x00007FFDC97A5000-0x00007FFDC97A6000-memory.dmp

    Filesize

    4KB

  • memory/3400-49-0x00007FFDC94F0000-0x00007FFDC9E91000-memory.dmp

    Filesize

    9.6MB

  • memory/4380-29-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/4380-47-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB