Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 21:56

General

  • Target

    90dff1d56fe6d2c812b832517657eeeb_JaffaCakes118.exe

  • Size

    514KB

  • MD5

    90dff1d56fe6d2c812b832517657eeeb

  • SHA1

    77aa151f786010541aa305baf3e23c4a8e9894ac

  • SHA256

    e9be83e2b73a1a693d11a80fd4a321c21b6381a250cf2ccd526171a61c6084e4

  • SHA512

    cb8c57465c2cfef71d782be85dea516e09f1042052384f5931b7a9002bd95b472c2e305c27046a898c07794ab6e00f4462f6040e1e9b552265170062625ec833

  • SSDEEP

    12288:BRXeoEMVNdAWTP1kaoNdhSB1nvs9eNDfcsAjGvC:6oE+aiiRfanrNDfcjuC

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.drivehq.com
  • Port:
    21
  • Username:
    guruboy
  • Password:
    554786

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • 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 1 IoCs
  • Loads dropped DLL 2 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 12 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90dff1d56fe6d2c812b832517657eeeb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\90dff1d56fe6d2c812b832517657eeeb_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:3352
    • C:\Windows\SysWOW64\Sys32\ATPC.exe
      "C:\Windows\system32\Sys32\ATPC.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 FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@761A.tmp

    Filesize

    4KB

    MD5

    33303ca8abef9221cb410b8a232e9fe4

    SHA1

    0cdfc25dbf0e9ad7d4585cd9037dc2e6604be00c

    SHA256

    5110301dee966f0f26307ab1b430279d1e4999c2c4a0ea924ff32f1a9ded869a

    SHA512

    da29821045773ba776def985966b62e09e69bb5bf1786b16c2fff6feb68a03b9e22c5f7d081e3dd58d1785cd7ac64736497c043b7cf6c7149c3a54f8ef111800

  • C:\Windows\SysWOW64\Sys32\AKV.exe

    Filesize

    391KB

    MD5

    869461e168a87283a8782e70f5d5a3a8

    SHA1

    ab189b5f2682ae66162226b4f646b1e80486c653

    SHA256

    992cb5ea845b2d24c02f4e40873bf4ebd7b58b57ae2e001907228af4879e575b

    SHA512

    e4e77e07eb0ef2adb6d5ebdb9629f4632c417cf3d1a22e4c414b806bfbd259df13f6c88265f9346ed2b22bf67eb3d63924d86767c8508be4abdc9067f15a82ae

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

    Filesize

    376B

    MD5

    1cbddb6e710e07296322ea781b28024a

    SHA1

    c06439b9c8210011c64eddb64d7e140059a73fbf

    SHA256

    8ff5de4bc15d913125a28338faa7389bc2a1b503c986ad3e0161c3eb26c1dff2

    SHA512

    202b8d88e6de750bc8bd634d8d9521804e823c37f9209df30bf950f649adc3d523bd280e7b42a9913c1e9a6ffd74a1b8acc482d4bbe634f98b020b5b9c437640

  • C:\Windows\SysWOW64\Sys32\ATPC.004

    Filesize

    14KB

    MD5

    1ac226b9bbc69b8c1232583e6f860adf

    SHA1

    55ff99f478470ca24290468580a2f1357bd09e86

    SHA256

    3957532d23d47062453c8e8e28a797944d3488cbac6805d81c1026ac61a1e856

    SHA512

    f015acbd4b0653b8893160e8342bcd31503902e743740a8e5da48d9cea592c9d6d31842a2302b6d1af13b900eddbc9fcc390d2245e64f88ef502769ca4adc2e0

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

    Filesize

    7KB

    MD5

    928cc65dc793834c709a054ca57c19c8

    SHA1

    a1e5d8407199c1bd6a4b274044de640fe0d9e99b

    SHA256

    e3473d81a02ed30e4236591384136f41f17b6a4aae24b5468789644ccd4bf192

    SHA512

    f7c8f7a75c4f8a418630e2ac15676740a902449d9a3c4baf3184409f8701c9caa3e82304d141362d95503f1af6b693eed7b77f690d92ca0162f7ea3ecbc80fdf

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

    Filesize

    5KB

    MD5

    3e1f5d5a06cf97b0495b8d129fbe02e4

    SHA1

    b0de258a813f5edde85004f6865b6ed91f6d6f8f

    SHA256

    f49448fc7c567e64eaeb9cc4dbd3c8021a82b5d9df0a622a439f7b42dc2f26d7

    SHA512

    b0e0b81cb5776d298e96346aa61027c9799a47191c94de50be2209c32747774959d002ddeb98fd15556ee893b0d7bd1f0c8a901469dce4e3acf94e2c4c3e2bfd

  • C:\Windows\SysWOW64\Sys32\ATPC.exe

    Filesize

    476KB

    MD5

    ef52b540cb404d908338e9cbf7cff283

    SHA1

    778765e1736c0a197685978c3fee7a44e7bde419

    SHA256

    39d8bdb975fbfcbcec8fe63be4e9fe6ce39ae5d23a005118aeffa07b17a3f815

    SHA512

    596b77bf5b15455c326a5a2efd66bc69685eb625e3e211ea0341ad4d8920ada7618a7107e42f2c0963fe6c2d92f2acf47b641ef33071a7c42004e5874d5219a6

  • memory/1376-27-0x0000000000A50000-0x0000000000A51000-memory.dmp

    Filesize

    4KB

  • memory/1376-29-0x0000000000A50000-0x0000000000A51000-memory.dmp

    Filesize

    4KB