Analysis

  • max time kernel
    137s
  • max time network
    125s
  • 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 22:35

General

  • Target

    6d0fc6c574fcb31889d1333ce89789ed_JaffaCakes118.exe

  • Size

    292KB

  • MD5

    6d0fc6c574fcb31889d1333ce89789ed

  • SHA1

    707736372e6d87a489222f0731a97d468073a67e

  • SHA256

    462d38268ad721761fc38102a512b1289ae696438a3df77402c83164858dacfb

  • SHA512

    9b40abb520a43a96461363b11d644fbb0dedb948dbc95db5c42619829748d7dd4a3207ebc63b6d6a31b3496cd7be9cbdbea3e62467ed75573bc9edf41c77018a

  • SSDEEP

    6144:5dG6VCVPGFmNJA13QmbdfwaskdfzWX2sGcGoRwsYp+e35+chQYY6r:5d+VGjSaxdfkpRnYpNY6r

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 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 7 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 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d0fc6c574fcb31889d1333ce89789ed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6d0fc6c574fcb31889d1333ce89789ed_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:4872
    • C:\Windows\SysWOW64\28463\CWHQ.exe
      "C:\Windows\system32\28463\CWHQ.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:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@BE2F.tmp

    Filesize

    4KB

    MD5

    ac2120f3b2fb824a5c1f3752dc944d21

    SHA1

    8bfbf3887103e886736e0802f88ed860a450856e

    SHA256

    fd9c203a32eec0afe4ab1e3ae02c68ac27649120bb3f0af68852ba487384ecaf

    SHA512

    474d77a27e3553aa58b394e77317a770f700f59580820741269e6c4746e664ce483a33a51baecd45ef4ac1a13e451a2c47d95c9abb79c7bc5cf902646f78c90f

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

    Filesize

    410B

    MD5

    cb25f52ec11c130e7535993fbe0b7bbc

    SHA1

    35472ca9db421ec57dc893a592caf878fdeee9f8

    SHA256

    699285bb92c66ee2e1099fa26a6227ca5ea0048f1b3b750b2fd4a9cfd8204e12

    SHA512

    c5d47e8c6dd566d80df348db8f76cb86054c52f1725360d0a7657bdb67f217918b489b39a4f478f40d307ad1f595504f847ed3c00c1c5e575ce11b755a3eaeab

  • C:\Windows\SysWOW64\28463\CWHQ.004

    Filesize

    14KB

    MD5

    63449cfad50b3f5669f0da2a84789489

    SHA1

    a76f624701c41d8b38b67664411f9eae8c6da071

    SHA256

    23048dadf243aa6c88a42784cf774622a51637292eb4a83b6d8c3cbc02003ca8

    SHA512

    42aa6929d775354d2ca3c77cf257efbed30b4dba65ec14d547b14bda0dcf3aa5234a120d11525f9b6cc9d491691047aad21a4e3652a98e3ab3a3c265edb9eda9

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

    Filesize

    8KB

    MD5

    8499922ab422c17e550a724083be50c7

    SHA1

    914aa24da69f9882d12d7d7cceae38de4dbcad1c

    SHA256

    894ff0262900acdc5b0266f75b2db829d3dec9a059f28888d5c0997d5b76db8a

    SHA512

    9d2e7619c7e8e459449a7f70d581ae52a1d33ba1c90b2a14812c2a44474451dc06e78a8e410aae5e7caf9306bbe739b1eeca1a1bc167498a982d9f1320dbbd1b

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

    Filesize

    5KB

    MD5

    b128c2f3eafaff6725ed554a2a21b72f

    SHA1

    377c206483b5348eb4b657363d29cae830be0b8c

    SHA256

    b9939a330a7cf6d9947a2b3ffb52170a35d5927e401016e7694fdd24ba1aa4ef

    SHA512

    3de5ec44becf7520d7ae32764b4636a1d727ab92d192fd92d725d6d308067e331f88e62f3cd9a4a334eb1d9e2ea44bf30f14ebd4e4f2877cdbd6b7bf0ed771c8

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

    Filesize

    513KB

    MD5

    0c7a714b8e1d2ead2afc90dcc43bbe18

    SHA1

    66736613f22771f5da5606ed8c80b572b3f5c103

    SHA256

    800bdf00e09f302a17e22d26dffbea037e3c077ef9f6d1d585c114f079397a9e

    SHA512

    35db0de86c168eb6302dcbaa1e1f9ec96b5a8814e7067e1a7bb682e9f35fc06c51148a08e6f7df1e8caeb2effde555c53966a8922e8fef6b7ce194dc81c984b4

  • memory/2300-25-0x0000000000A80000-0x0000000000A81000-memory.dmp

    Filesize

    4KB

  • memory/2300-29-0x0000000000A80000-0x0000000000A81000-memory.dmp

    Filesize

    4KB