Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-10-2024 03:24

General

  • Target

    1b353bf884852c093cc15a9e5bf88ba1_JaffaCakes118.exe

  • Size

    390KB

  • MD5

    1b353bf884852c093cc15a9e5bf88ba1

  • SHA1

    7d5278583e8cacfd1624619282cc02a2aedb861d

  • SHA256

    a62f325139cbfa63063824173e01eeaf31b83a785ab0e30efe414665bd32aa11

  • SHA512

    95bc604cf94a807a7648c97cb3c6df99b9e6ad126cdcf185ccb02b6cecb9769fc27b0b88210819f157ba83235dccd3458ea0e9cf5f229d93de4ff486c123890f

  • SSDEEP

    12288:2/4zdlKlLDDeS+OGYI9RMooXhdnsN60juQ3:FnKlKAGFTMa6PQ3

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 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 64 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b353bf884852c093cc15a9e5bf88ba1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b353bf884852c093cc15a9e5bf88ba1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\SysWOW64\28463\GOVN.exe
      "C:\Windows\system32\28463\GOVN.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2904
    • C:\Users\Admin\AppData\Local\Temp\Elfbot Scripts.exe
      "C:\Users\Admin\AppData\Local\Temp\Elfbot Scripts.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    392B

    MD5

    9c51088174085d3e12a0f8abcfb267ac

    SHA1

    533a791b8efa8d235e6af3f19fdc02767aee0612

    SHA256

    012f18324590cc0a475143a3a219c7b4d6ce349c40607da9c4173da54d7d714a

    SHA512

    ac653b78d52e3a81fca43c0e7f0c46a2e046ec4ab56e130c8b176a839da72f444b12dfae61d8e7d5e42f925554d41b58358cc7bdc05ff70a2f48f3bf506f3eea

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

    Filesize

    8KB

    MD5

    86d96c93965255cef35ca42413188b75

    SHA1

    9d77f203267febe047d049584e5c79f1c1801b2d

    SHA256

    b796bd1f5cdb1d1db91c3aca1ac700c015775b9caf2725fbf4b6089a096f21c5

    SHA512

    2db81080a16494ec549f4f39ee382580ba12cd5cbfe31632c8459ba94d767ce1ad3e9c0e6643f80530ae5e316fc42dca05708eeade7ce3c0341d669325cdb095

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

    Filesize

    5KB

    MD5

    b73942c11844487ca7fc3e78062c8abb

    SHA1

    28f4c4159528ccbe9d83b5cd5e157861d11ff04c

    SHA256

    4ba88f8964ee02a395d88974fd43b05610cf520b4ab40f36b3f98715ce1e0984

    SHA512

    d4c782f5abd91b3396b243345f968eb5a705a7aefeedf92e62047309f7ccf223c0825623c184de66e3667c22eb371f0329be97ea70f6d72b54f98b22042e1f9c

  • \Users\Admin\AppData\Local\Temp\@6171.tmp

    Filesize

    4KB

    MD5

    9dc64557fcebd521ca4b267da15c2914

    SHA1

    c2247f9e0f0c8d11c7b9ab93f43ed53943d0bdd2

    SHA256

    a49cb9cbab2a60418b2079d4110123682fc980bb6b46ac5ada144797b5fa2cf4

    SHA512

    00241a139ca307c5eb4d89fa8b6296833961091286282c3482746e4a3589ef61e6d007edb6aa6fa1ef812d57bf63a8e495e0db712e17decc77bbae2490cdbe01

  • \Users\Admin\AppData\Local\Temp\Elfbot Scripts.exe

    Filesize

    164KB

    MD5

    090f3f53d08fbd780f3f74c7b5f93391

    SHA1

    cb5f9a49c668e65a0c38d128b26358f3cda2d9fa

    SHA256

    949a04e62bfdbd4465e534a2c863a91eba59e376ef7450f6852ab1ac62d5540d

    SHA512

    8b056e6e7989ba9c38f76aaa825011eefc2c862fc8ee90516703157f2c6131adb3d7ccde8c8b92cc0ab87d0180d72de5e1d331c7c04347cf04d66face2c4ecaa

  • \Windows\SysWOW64\28463\GOVN.exe

    Filesize

    472KB

    MD5

    324154483b20e6f67a3c1486e3fc7c6a

    SHA1

    d6630eb1d8555b48413434b4a5d54c8de819cbf8

    SHA256

    ded1c934280294375d7b926773511e4d5e6c8dbb22b0dd25a80a6b0b3af065d3

    SHA512

    36349f7c53b9989eac63e8c91b7fb009a5a0dce934242ae5956a5e3d3764949a87296adeba81f3da96b5e035f3755b4dd75de2ffa211b7db296313c52f6d478b

  • memory/2620-37-0x0000000076FEF000-0x0000000076FF0000-memory.dmp

    Filesize

    4KB

  • memory/2620-36-0x0000000076FEF000-0x0000000076FF0000-memory.dmp

    Filesize

    4KB

  • memory/2620-193-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2896-32-0x0000000076FEF000-0x0000000076FF0000-memory.dmp

    Filesize

    4KB

  • memory/2904-21-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2904-48-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB