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Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 11:36

General

  • Target

    0a754d7bbc8cb73496e47fb680f3474a_JaffaCakes118.exe

  • Size

    478KB

  • MD5

    0a754d7bbc8cb73496e47fb680f3474a

  • SHA1

    81d87f3e85cdb17195137144cc43835b1cdfd4da

  • SHA256

    a87a3e88c98998c0842c497bdde34c865830386e6571cdbdd265e90badcfd45d

  • SHA512

    1f75c46082f7d2d09d73a443ff8f9906da13ee3aae73fd6525475267fd3e848544ae148d23bf9c801941c514e02848a9e360bd068e2a9d5661095953345b87ed

  • SSDEEP

    12288:ba2W4SCTXm8Jx8DnEPS/ylOh1t3gkgOL1X84h5Zwwlw:+2fdXnL0EPSalOhDg+M4q

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a754d7bbc8cb73496e47fb680f3474a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a754d7bbc8cb73496e47fb680f3474a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\system32TUOW.exe
      "C:\Windows\system32TUOW.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\system32TUOW.001

    Filesize

    314B

    MD5

    998f16b020115ea29ceb7fb5b8445b88

    SHA1

    bed5ef7a4350cf5df0d475db941b393d8ffa11e8

    SHA256

    79cb5162ed769a32029843ffea78730f8f1d6930133dfbf818b9f303c8a1d945

    SHA512

    3685810f7e87d87a8a574c7109c32ad00d34212956e661e4a0f8e9d484512eb1e51bd41172fc40a734b886b913c801ec0f8d2e15c4ea8427ff34ec98645d78f6

  • C:\Windows\system32TUOW.006

    Filesize

    7KB

    MD5

    32dd7b4bc8b6f290b0ece3cc1c011c96

    SHA1

    b979683868b399c6a6204ebaed9fc9c784a0429a

    SHA256

    6dcce9bbba5c2de47eea3abf7597a9c4fb2e4d358efc3752fa65c169cccfa2a1

    SHA512

    9e0d720799fe816f7d09c8a722b762203b6f12a8625c1c93cd640219ecc35969bd641b4d9e6dc04ab6f95ceb73235a438eb7d48ee9402118db3618b5760551ea

  • C:\Windows\system32TUOW.007

    Filesize

    5KB

    MD5

    e8155b68775ed29590e14df80fdc0e9f

    SHA1

    ed449da02e648a524004c265f3c37496d2f07f1f

    SHA256

    b39ba894b0a9a3201461ddd9ee9b297928e793dff221a47f019e75c11df631f3

    SHA512

    b14e00c46cf9bed0aca0f85775f624ff064f2d2afe1fa68b61bee5729db73cf9a8eced669c52d7cbb9504ff1b369a9a16a0f36c71a70c13c0bd1eaf5e07ccc11

  • C:\Windows\system32TUOW.exe

    Filesize

    471KB

    MD5

    3c06bbc025b61d2182ef5573f2852bda

    SHA1

    ebc1464c00b13fb5b3f80a59c80b595020e1fe7c

    SHA256

    e7f64e7215284cdeb8ef1eba28733f7aeae7f6977f82809d8de1e76a2e249085

    SHA512

    9d839ada211b85fc1efb1fe7bb3ce66fcf0e8069221d958234649c2ac5dc0f1bd06f1a016f9c727077af36fb46cac5409be9c8a8201d17f689c6b473aa01acdc

  • \Users\Admin\AppData\Local\Temp\@DC89.tmp

    Filesize

    4KB

    MD5

    d9e02f226fc338d14df200ba9a700625

    SHA1

    414f134a16a309b31e418ed9e08c0c48aaf6e2bc

    SHA256

    8165757efb79acceb9fd0bfae6b2c19b8f087cc0461abb17941d460dbdf2e260

    SHA512

    13c73381602fe2593312d41ab4bc5cd5f922ac651f9e71e3fe3c58e7f0c5c73ecc9d79d61ec46f33a0a81cf73373421eeb510bd99650c0f53af30974ed61b8ca

  • memory/1364-18-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1364-21-0x0000000010000000-0x0000000010006000-memory.dmp

    Filesize

    24KB

  • memory/1364-23-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1364-22-0x00000000003D0000-0x00000000003D6000-memory.dmp

    Filesize

    24KB