Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-02-2025 14:03

General

  • Target

    JaffaCakes118_e71257cdb113ef8331b3b5967e9da39b.exe

  • Size

    740KB

  • MD5

    e71257cdb113ef8331b3b5967e9da39b

  • SHA1

    7a8649854dba17bf336abc7711e22b6e1b9a8b88

  • SHA256

    adaa610cbcf2da8ccdb487bcc21a52be006d70bff7515f0cdab121ec0aec0254

  • SHA512

    1519951364b67a18343dac143254d9e2ca8ecdd0fc96c14052d49ad7992d7d8cbddf0b824381f65a2ee312ba4f3c3f8abfc922a2ba14dd95847f56ac09aac4c4

  • SSDEEP

    12288:nlhe9psp2JR7zIgAojnQ/1FnYN3927FqVYkXaLTFgveKjJKTNsvRdgejDXBqNOGv:+Dsp2JRuojnQ/1FnYN3QZvkXaLTW/Jmt

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 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 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e71257cdb113ef8331b3b5967e9da39b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e71257cdb113ef8331b3b5967e9da39b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\Sys32\DSID.exe
      "C:\Windows\system32\Sys32\DSID.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:1880
    • C:\Users\Admin\AppData\Local\Temp\spider.exe
      "C:\Users\Admin\AppData\Local\Temp\spider.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Sys32\AKV.exe

    Filesize

    389KB

    MD5

    433e840b522e28f86377e1df7cb80baf

    SHA1

    c200505662ba78caae3c4a054c3ca7d62e97be93

    SHA256

    9cb577e77dad05b03969fcf2118ed26fa6ad3bce1d9659fa0934b942c76581f0

    SHA512

    c5dc790a5b40062481bc978c28fc3279236b60b9b907c6dd03fbd4bf52f9bebc3ab38bf0ac0de1f455a4db28639bedaececaad8e7f096f624d3916cf0f362ffc

  • C:\Windows\SysWOW64\Sys32\DSID.001

    Filesize

    416B

    MD5

    8686213cdc48cab1758dabde712b6a33

    SHA1

    86477811fb230d487fe0eb50ee65e909423d1d32

    SHA256

    e64e7787d69356846b54e17358a4131d130750cfa91bbe6aa0b5eaeac88636ae

    SHA512

    4197e98cca6e58fd227ee8a5b65bead11c8c8979b8ef48d32b8bc4c0447de15d47fdffcb923b69795a65285744729eb05d1e7a1dfff1f865c13573f4ee0cb79c

  • C:\Windows\SysWOW64\Sys32\DSID.006

    Filesize

    7KB

    MD5

    27534bc0f73b5de819de58995aa1e622

    SHA1

    0ac11c296a1daef49f4672a668a20091563866c9

    SHA256

    4c7dc5430b1dc5d402767578402dbc3d824c4ff4be4222b3c24036e45bb9eccd

    SHA512

    f14f9e358507ad49607b22e6da96805178fd23cda5302479ea1c8ef2901bc9fecd02123da9ac9f2043764c9d1f5730c074777fd706e7fdc24b094b0bebf520c1

  • C:\Windows\SysWOW64\Sys32\DSID.007

    Filesize

    5KB

    MD5

    fe107515338fbde5e5307c4f76b96bb1

    SHA1

    df6c1ad7f99bc25243c38fa602c308ccbd09ec85

    SHA256

    26381a466fed113a110752d96640d5c8144a2e4d385b175a17a8f224e459214b

    SHA512

    6adae86847423c72250b5bcdc993d3312ccd46fa0b08702990b352f7b188c55a0a067c0493b191582ac5520d360f3e7ef6788fa48cfcf4d191aa12209786fed6

  • \Users\Admin\AppData\Local\Temp\@A035.tmp

    Filesize

    3KB

    MD5

    5a159e9341f65fc570232248b8cf51cb

    SHA1

    31905d6404692e9f31b58b15075348942612f375

    SHA256

    399cf2fca877cfb6258f0b18db3526acefa3725619c4fa63b238fb5dbe390f66

    SHA512

    a020905c4c15443f81f77f86db3e0ecca19c48dceb5b8608435054fcff56580a175c0f64a2eacc00e6c14c6537b5e07fd41a89e4602157d012fd6e056054d9bf

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

    Filesize

    526KB

    MD5

    2f83e4c369590aee78825c9b553816de

    SHA1

    0e3ae6855e0835b59764bccae54091f35d094ac0

    SHA256

    6f3db5f9c14dbaeb5dea41ada44175d06fa57c1ddd4c2fc37aad438fed10c9e3

    SHA512

    50e1e34e95697900a36efaa0cf1e77c01d9942c3d450f8f612f791185441bd7f45954a84cf1a02c2d681894fbaa92a87aa283122e09536a9ea71d2543ec67292

  • \Windows\SysWOW64\Sys32\DSID.exe

    Filesize

    475KB

    MD5

    c9ae34faba6dc2ef692069a94baa6d83

    SHA1

    1d55c106f34258b8c8b7194bc8a5dbe4781fdd24

    SHA256

    51ca7c0303f667b8cd35dce598c6a9ebc4ccd5da7e37150ad7c01a2cd1d05d0c

    SHA512

    7dbce735aff17ae324ee54c9638995f22f778261d277affe5af763bde37d3918b575f1cb7a4b4323c8b2a6d49c2a918c980224e27136087d82d782ddc1b8ecbf

  • memory/1636-38-0x0000000077A1F000-0x0000000077A20000-memory.dmp

    Filesize

    4KB

  • memory/1880-23-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1880-43-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2944-40-0x0000000077A1F000-0x0000000077A20000-memory.dmp

    Filesize

    4KB

  • memory/2944-42-0x0000000077A1F000-0x0000000077A20000-memory.dmp

    Filesize

    4KB