Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 12:31

General

  • Target

    0884e80bb810720287c10ef2256acbbc_JaffaCakes118.exe

  • Size

    3.3MB

  • MD5

    0884e80bb810720287c10ef2256acbbc

  • SHA1

    69be1ea392fa0b2290b627cad48f8b94ca163d72

  • SHA256

    2729f96cef4feb27b331f804206b1cadd5635e2fd887ad57f02518cc33c116d1

  • SHA512

    b64c4fb06806786635bdfbaf61572b4b987c30d161656c577712a4d10e1237d4aa9fc50a673924abc8dfc3f8c7cb551704f6738ab9416c386198fa8a5ad9b663

  • SSDEEP

    98304:GVqypFXeUnvZP8Rm/9qcL8mbjYmJHBmHM:G9nBERm/lLdnxnmHM

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0884e80bb810720287c10ef2256acbbc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0884e80bb810720287c10ef2256acbbc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\SysWOW64\JWKUCM\QUL.exe
      "C:\Windows\system32\JWKUCM\QUL.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1608
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Soa pulina.JPG

    Filesize

    2.2MB

    MD5

    c0af0e79967982558d07da0b0c5ed8d3

    SHA1

    787ca1142c0607659c0b3e60804adbe3f5179833

    SHA256

    c8261c9aac7556a8c2322a9124d22873e00b6298992419d31acca399eb10320d

    SHA512

    49af2fdbd664eb5b594631d1aacbff3f995d5bd63af9f23a0721805d29cbd9382ab537874809c94e35a9bad753c9dd938e203f5c064d3ddbc164a14b72b77b7b

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

    Filesize

    461KB

    MD5

    7e335c1258740a5798c2b3eea5a97229

    SHA1

    6ce1e98ddc05a4b9e772901c9bc6caae4103267f

    SHA256

    667ab5d791b89216a46f7dd3a1bcb9b7e5f235415a74a9678ca41cec051c462f

    SHA512

    8c190dd139f5459a91c81871f53fc080a81c6397c68cb5b0ee195571012cc8af923b10cd77301da1816f935d36a0587d1c75126f5553005a0f50eb22d3441cb4

  • C:\Windows\SysWOW64\JWKUCM\QUL.001

    Filesize

    61KB

    MD5

    9fca42b7fa3132ded471b886c4bf8a51

    SHA1

    86109ac13f8b63bd3467bbf05e39c5cf9bd11d26

    SHA256

    c519bcfc50245700b30cb417478b46810443b03a6447387dd1d0a13966ff00dd

    SHA512

    bbdd590e1bd2971fbc6a462f6501341c0808d658ba3407b051f9d299d9babf0632af092d64c6ad290d4ae5d9db8c367898a064bbea916c516c0a54066ad698ab

  • C:\Windows\SysWOW64\JWKUCM\QUL.002

    Filesize

    43KB

    MD5

    4c30b3e90b3da5619bc0d5f53c025135

    SHA1

    829f487b7c26f6cb8b7f211b2331abbc5229aa61

    SHA256

    b632cedab7ce3d19eebc0d31864dc8c38cd249dcbde299cda818f7026ec294cf

    SHA512

    fd0b36fb43c6b62f6d47455b392276d4e3710b204ef11c70cefed417740a4b5d9357ba37f612f3f87d539175af312ead05bc7a4360fe3e26fd43c56e856e6313

  • C:\Windows\SysWOW64\JWKUCM\QUL.004

    Filesize

    1KB

    MD5

    11d19265998646011ebc13f658be5180

    SHA1

    d304b1b52b03eacc8a30968649f95f70d9ed6bbf

    SHA256

    758d8db063d781371dd2e4b4580bd5dd989592631625dbf9a93723825dab48cc

    SHA512

    b244891db3237bba0ea1a62a04f2121ef3196cf057b2086c1e99cb6e1c8b0ca5ad1ccedfa20e0e54bbe0ebdab2035d17dce1d7605328a0cf248df062a7b2c208

  • \Windows\SysWOW64\JWKUCM\QUL.exe

    Filesize

    1.5MB

    MD5

    9c28244f2dbe3a4758b532838b0040c9

    SHA1

    4b58bb4033d43ae64af6c18db48d5d25e23f6121

    SHA256

    cb770745d547a27a4b99fdbe27a672135f812b29d94fd2b843d06bb5aa1748aa

    SHA512

    24ed3d4c6aae307a0f1bb1f063b211152644b06d7425a5fe24b09f5f747dd63011451cef3f47cc4985b3316cf1213c056d38768ccb7f44cb2fab28cf4e30e969

  • memory/852-20-0x0000000000430000-0x0000000000432000-memory.dmp

    Filesize

    8KB

  • memory/1608-16-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1608-23-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2676-21-0x0000000000360000-0x0000000000362000-memory.dmp

    Filesize

    8KB