Analysis

  • max time kernel
    131s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 01:53

General

  • Target

    69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    69d203dbc642d29ba220968ff624ec0a

  • SHA1

    12198be5977dd1ed7bcf7c85d878a1e312544e89

  • SHA256

    7103ee77df2485fd88694c961f1437d7232fcb838999b3ac63372c704701dbd8

  • SHA512

    155140b13ec47e9c3a1fc39f679a7529ea4ffa7e1c5d9cbb2c246ba1b2afaea4170719f49798e0cd207c887ef4fbd8a9edaf1e4e2303d5cc204af5357d4d79bf

  • SSDEEP

    24576:3HvZTNwZVCjhu8msa/D2tIxhWdNZehhuxjAOPHmKG47UmOJ1:XBT+jCjA4a/Dz0ehI9tFwJ

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • 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 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 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 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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Windows\SysWOW64\WVBBLE\LCS.exe
      "C:\Windows\system32\WVBBLE\LCS.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:4204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\WVBBLE\AKV.exe

    Filesize

    461KB

    MD5

    7e335c1258740a5798c2b3eea5a97229

    SHA1

    6ce1e98ddc05a4b9e772901c9bc6caae4103267f

    SHA256

    667ab5d791b89216a46f7dd3a1bcb9b7e5f235415a74a9678ca41cec051c462f

    SHA512

    8c190dd139f5459a91c81871f53fc080a81c6397c68cb5b0ee195571012cc8af923b10cd77301da1816f935d36a0587d1c75126f5553005a0f50eb22d3441cb4

  • C:\Windows\SysWOW64\WVBBLE\LCS.001

    Filesize

    61KB

    MD5

    9fca42b7fa3132ded471b886c4bf8a51

    SHA1

    86109ac13f8b63bd3467bbf05e39c5cf9bd11d26

    SHA256

    c519bcfc50245700b30cb417478b46810443b03a6447387dd1d0a13966ff00dd

    SHA512

    bbdd590e1bd2971fbc6a462f6501341c0808d658ba3407b051f9d299d9babf0632af092d64c6ad290d4ae5d9db8c367898a064bbea916c516c0a54066ad698ab

  • C:\Windows\SysWOW64\WVBBLE\LCS.002

    Filesize

    43KB

    MD5

    4c30b3e90b3da5619bc0d5f53c025135

    SHA1

    829f487b7c26f6cb8b7f211b2331abbc5229aa61

    SHA256

    b632cedab7ce3d19eebc0d31864dc8c38cd249dcbde299cda818f7026ec294cf

    SHA512

    fd0b36fb43c6b62f6d47455b392276d4e3710b204ef11c70cefed417740a4b5d9357ba37f612f3f87d539175af312ead05bc7a4360fe3e26fd43c56e856e6313

  • C:\Windows\SysWOW64\WVBBLE\LCS.004

    Filesize

    1KB

    MD5

    8003974b10e9eac821443540f943f0df

    SHA1

    bdea90fb7b7b0ade55ecbb2a82c4f3b468ae6cee

    SHA256

    0154568cf48711bce2d3bc0308426aebd877dc7dde49d82dad4604e064d76935

    SHA512

    781ebe42118762c0705ed08100bbed687f6ca7e23bdff37b1b85b9fb46bac7bfe80f5ae289e9afcccd82417b8d71c5e9af224658f401fb8b98e7d6195e29b8a3

  • C:\Windows\SysWOW64\WVBBLE\LCS.exe

    Filesize

    1.5MB

    MD5

    9c28244f2dbe3a4758b532838b0040c9

    SHA1

    4b58bb4033d43ae64af6c18db48d5d25e23f6121

    SHA256

    cb770745d547a27a4b99fdbe27a672135f812b29d94fd2b843d06bb5aa1748aa

    SHA512

    24ed3d4c6aae307a0f1bb1f063b211152644b06d7425a5fe24b09f5f747dd63011451cef3f47cc4985b3316cf1213c056d38768ccb7f44cb2fab28cf4e30e969

  • memory/4204-16-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB

  • memory/4204-18-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB