Analysis

  • max time kernel
    148s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18/04/2025, 22:16

General

  • Target

    JaffaCakes118_bffbf7a432940e458e618cb570971011.exe

  • Size

    665KB

  • MD5

    bffbf7a432940e458e618cb570971011

  • SHA1

    233b6c53ffb71f65f0880245716cc3f76c2038b6

  • SHA256

    874b577ab8a32646b15b0f8eed66d50d22469fb58e25fd3c247500b2ffaf2605

  • SHA512

    3b06f4998dc571ff68d06c625d5e1b9008afa1a6c659edc1ee19e3a6c6de3fbcfcb92f7642086771d8f6d6cd2599b2f9e18a0a5870d80451d1f0d553d7552b2c

  • SSDEEP

    12288:FrhkJ65Km6H5dM9W54C6GfxUysPMrx93DY8x/gpcAVwoiDHfmlgzqtkku8pXfIH:FhkJo6HgA5r6OxUys0F9hx/rYD+fmNPC

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bffbf7a432940e458e618cb570971011.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bffbf7a432940e458e618cb570971011.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\SysWOW64\28463\OFIY.exe
      "C:\Windows\system32\28463\OFIY.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:560
    • C:\Users\Admin\AppData\Local\Temp\Pin Cracker.exe
      "C:\Users\Admin\AppData\Local\Temp\Pin Cracker.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4260
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\SysWOW64\28463\OFIY.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Windows\SysWOW64\28463\OFIY.exe
      C:\Windows\SysWOW64\28463\OFIY.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2348

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@6580.tmp

    Filesize

    4KB

    MD5

    25530555085337eb644b061f239aa9d4

    SHA1

    8d91e099aba5439d4bfa8bce464c94e3e1acf620

    SHA256

    3fb6b438ad1530abdd068bffb303fb8a4de51430e0e18ddb6b1a0469ffab8325

    SHA512

    b1f9de0c276533a5a7070aeb2b6415cc1c0bdd2baf5e0645c6ac5ba767cab0d76e5b4461800d89724992af2c863294ada3c1eb2e4516183fe2010c33d47d6a2a

  • C:\Users\Admin\AppData\Local\Temp\Pin Cracker.exe

    Filesize

    229KB

    MD5

    b40c536a266e510f2767d9c93f6c98bc

    SHA1

    2a138ac46b5f767810cc546bfe9f783029a0ab02

    SHA256

    882295d9cc18cc1737b85e347da9f34ccb35c862ad52098bb1bb6c8727e29d51

    SHA512

    dbff8b121f0232ac8ae603ed13d1cefb463abf9812eb817f3118175b2559f9d6ea498050fe5f74d224c127814874142cdbabb8b6b1c93f5c62ee0e3c91b57eb7

  • C:\Users\Admin\AppData\Local\gamesguru\Pin_Cracker.exe_Url_reok4twis43je5mlb0vtbmtzmk0niac2\0.5.0.2\user.config

    Filesize

    1KB

    MD5

    42c99d7c2651127da622b5ff27e38096

    SHA1

    6871c6d2108e0eeb1bdcc21bc44d4f9b11f0b34d

    SHA256

    271e3f909b9770134df6fc3951d36ec23e78ec3baccb86eb3fc243035deef904

    SHA512

    01daac5c8b2fcb5b02defeab08d6d7a72ec7d850250107c8d6a6db7c74ca474ac40aa243afef77981d62054a0051f80c842d218b8a4c11a7b7fcd92429c1759d

  • C:\Users\Admin\AppData\Local\gamesguru\Pin_Cracker.exe_Url_reok4twis43je5mlb0vtbmtzmk0niac2\0.5.0.2\user.config

    Filesize

    818B

    MD5

    ef532427665f3e672901f6f27bb26156

    SHA1

    bc23efc2f6d7dafe57d55a9bf57c088dbc477abd

    SHA256

    31a4963eba9e3d7fca1a45c8c30bcc1e86ab41b35c4f5161aab19d87375ea194

    SHA512

    eff56888ba8ffacd00508c9d5608de0e6c06f3feb888a34d0fe3134706a52295470e35adb3103b530e14904ec21d504501bc9ccc23dbc86c7c0aa76d967021f9

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    d63cc8679a63448db1c64252e14e4ab5

    SHA1

    10b3a9ac4bc16e8ac1cd05e50b4d540fa3ef223e

    SHA256

    29b3646a556879a4a48e4f2f81e09179c34ac2051ed3e4f4c28e293092470d3d

    SHA512

    cb1911e1a77fb9be560aa4fd8bbef65e181b6d4438d65657501dbcd8dbf488ba01738a7222f35f8d4317e8df8c6f307d9e3623d6e3e45753e138b80fb68ff768

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

    Filesize

    384B

    MD5

    de424ea5f592151a4a1991b3ac134a74

    SHA1

    1c5827c073b7364e57c68f638a658944805854ee

    SHA256

    4b8c3a5c9bb335462b64221e5f432aff9bc11a478b6e921bbcb233fa73a36751

    SHA512

    434f0312dcfd3601c65bbaf60650138f4f30b9139050384ca14de7c5f0ec3fc4646a377699cc97a6440548ec7cb0b928d216fed8c925f1f395275f9e8781ef4a

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

    Filesize

    8KB

    MD5

    81e20f4361cf8f5a57812871c24d945e

    SHA1

    5d7877d6959ab26599b05795a71633f00c37a3da

    SHA256

    e6e8b4a29dccb3531f58c75b754caf7f26afe3e7043239305fd0ae7ab2f7571d

    SHA512

    69b1d75ab7123054bf98cf3a0f2cc7a0749cda8d85ebdef85be7d89f1454154ce29070907b934727a6c5276ff430e94810b87a5634d25d8529df9ee36fd20818

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

    Filesize

    5KB

    MD5

    e9fbdcc2f5fb657fa519b3f5c69fc52d

    SHA1

    c49cca77b46a59d620711de7564d43e5dafcd2b5

    SHA256

    cc440cfc4ce1a1ff503cc9e8937c59aae64bfce4daa3e7dc757220a25cadc2e4

    SHA512

    913759967e16b99d8ea66433e5dc99d5ddbf737be6784306e67c2b23a525b7a578fcae1028221d3209abc452ff30508eb750c62113c3868a7af36b544e525fb1

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

    Filesize

    473KB

    MD5

    97d8ad45f48b4b28a93aab94699b7168

    SHA1

    8b69b7fd7c008b95d12386f6da415097e72151de

    SHA256

    661df22a66b2062b233eb0bd9665de924cfe0ac9c6ba29e20ffef24f817f9331

    SHA512

    3351eac970bab391de410fcf1937da75d2e4722b808f10332f487ddfe469544e32e7d4ed0e5bdc19bd5f472cffcc55ca1498c95945b4e9c4ceff6ff5cc521c8a

  • memory/560-48-0x0000000000B70000-0x0000000000B71000-memory.dmp

    Filesize

    4KB

  • memory/560-34-0x0000000000B70000-0x0000000000B71000-memory.dmp

    Filesize

    4KB

  • memory/4260-40-0x00007FFCB81B0000-0x00007FFCB8B51000-memory.dmp

    Filesize

    9.6MB

  • memory/4260-43-0x00007FFCB81B0000-0x00007FFCB8B51000-memory.dmp

    Filesize

    9.6MB

  • memory/4260-47-0x0000000001AC0000-0x0000000001AC8000-memory.dmp

    Filesize

    32KB

  • memory/4260-41-0x000000001BF70000-0x000000001C00C000-memory.dmp

    Filesize

    624KB

  • memory/4260-49-0x00007FFCB8465000-0x00007FFCB8466000-memory.dmp

    Filesize

    4KB

  • memory/4260-50-0x00007FFCB81B0000-0x00007FFCB8B51000-memory.dmp

    Filesize

    9.6MB

  • memory/4260-53-0x00007FFCB81B0000-0x00007FFCB8B51000-memory.dmp

    Filesize

    9.6MB

  • memory/4260-39-0x000000001C580000-0x000000001CA4E000-memory.dmp

    Filesize

    4.8MB

  • memory/4260-35-0x00007FFCB8465000-0x00007FFCB8466000-memory.dmp

    Filesize

    4KB

  • memory/4260-64-0x00007FFCB81B0000-0x00007FFCB8B51000-memory.dmp

    Filesize

    9.6MB