Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 22:56

General

  • Target

    JaffaCakes118_68b82480f42d95aff0d4e83dc2413ab1.exe

  • Size

    2.0MB

  • MD5

    68b82480f42d95aff0d4e83dc2413ab1

  • SHA1

    6f06f5f94b25cf7a17f7009ffa2a9f51c6b7d5ee

  • SHA256

    4c0f4cde7981ab905300efcd647adffcc46d682468cae06fcf46b7a791d6b3d6

  • SHA512

    2598d8bf2518167b875782f4da949a58d2a52f4575c3b2c43844c9594babd068063c2b2ff1f6ab479750c2f970481b1dbd73b0549a46085af52f5c924f5c1a1d

  • SSDEEP

    49152:rUC7YTgYsd3g7lWZ9Q1MWHt5YxmAFuWKJz+jaX:r33rmlrE2b

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b82480f42d95aff0d4e83dc2413ab1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b82480f42d95aff0d4e83dc2413ab1.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\ProgramData\KJOSFC\LGY.exe
      "C:\ProgramData\KJOSFC\LGY.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\PROGRA~3\KJOSFC\LGY.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\KJOSFC\LGY.00

    Filesize

    2KB

    MD5

    9f60b617a2a459b8e8145a21ebdcf08a

    SHA1

    71452e002b9605029dce25605867f14b71c0015e

    SHA256

    2df4e15612f2986ea1f511abd468d6e4d906bd8f369a7779d2506009d52d8841

    SHA512

    3e8c63675f80f83885159b1218ee2ba4cacc293fa474a3b68283c5ce3691b5b77a27992009b99b644686b3a4daa8bb8679a7c58075e53a550a08936472650969

  • C:\ProgramData\KJOSFC\LGY.01

    Filesize

    80KB

    MD5

    c5b79d794cfea3adfd1307e882668885

    SHA1

    b86e92f61616251ed70b0319225ec9b1d29050c4

    SHA256

    514c161c625713fb800e7920f7efc4d55a1167a16885fa3aa3ae2e4ae25a20c6

    SHA512

    ed12e55c1e26cd44e5273e00c739df9ffc5f378f048809796e2e4a3fd144dd033e4f5ab4317b5066db582dddf5da9d27d036749a738fcc5cf4873535055427a6

  • C:\ProgramData\KJOSFC\LGY.02

    Filesize

    56KB

    MD5

    85942669a5484566b5e8a54873fc2138

    SHA1

    96f180b4d8b1dc922984329fd99ee03dc3c14d86

    SHA256

    e4aa7ad0fccf26671d74e0cba04c135be2ac5a470b7e4d1d5aa62980f19f49ac

    SHA512

    3b9de5be16ad6ecafcc3d07c432a06b68bd0bd9e3926ad496d7589fe2e415daf812bf378d8d5187beb7417ea8e6d41b4c75964d8d5a55ee19fee48d1d4db10cc

  • \ProgramData\KJOSFC\LGY.exe

    Filesize

    2.3MB

    MD5

    29ca8cd6b4da6f0c729cf0a0edb52c9f

    SHA1

    0a509edd7a68eee2f32fbf62708731edf4c6d551

    SHA256

    fa7d72437dbf948ae462b7126747f52144c6613d889a930b180362b009470393

    SHA512

    521aad2ef65a52b002bd4a855a6c696e070549b0f450775b99647f7f681b669080e5e321bfde530bc7ca6a0f95452b6585fa0ba5161bf9a0b07a40336660a582

  • memory/2884-15-0x0000000000400000-0x0000000000684000-memory.dmp

    Filesize

    2.5MB

  • memory/2884-14-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/2884-18-0x00000000003D0000-0x00000000003E9000-memory.dmp

    Filesize

    100KB

  • memory/2884-19-0x0000000000400000-0x0000000000684000-memory.dmp

    Filesize

    2.5MB

  • memory/2884-21-0x0000000000400000-0x0000000000684000-memory.dmp

    Filesize

    2.5MB

  • memory/3024-12-0x0000000000D00000-0x0000000000F03000-memory.dmp

    Filesize

    2.0MB

  • memory/3024-0-0x0000000000D01000-0x0000000000D02000-memory.dmp

    Filesize

    4KB

  • memory/3024-2-0x0000000000D00000-0x0000000000F03000-memory.dmp

    Filesize

    2.0MB

  • memory/3024-1-0x0000000000D00000-0x0000000000F03000-memory.dmp

    Filesize

    2.0MB