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Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2025, 06:24

General

  • Target

    JaffaCakes118_47cba29117228ef631f5c20383fa793b.exe

  • Size

    339KB

  • MD5

    47cba29117228ef631f5c20383fa793b

  • SHA1

    4e2141a5e4804d08c94698c081887b6d427ccdd8

  • SHA256

    eac23c9cc854335ebbd754c59025fb5a5fa5751305479f777d2495c0d12b3237

  • SHA512

    faa66029ae46af127143b96f87e7328df5f834d6cd5ef0013a093adec1a5c6a9b3bb28f8ca8b8c47efd69553b1ea2fc3b3d9ac1c62459a21e861c4a7d78364e6

  • SSDEEP

    6144:T0cUG6u+VcfwK0VsVtJE7qSOXUk/0whhbsvv4MR9UkioI:k4gzVsVtUqSOXjMWhSgMsp

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 14 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.

  • Indicator Removal: File Deletion 1 TTPs

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

  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47cba29117228ef631f5c20383fa793b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47cba29117228ef631f5c20383fa793b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\WINDOWS\Help\INSTALL.EXE
      "C:\WINDOWS\Help\INSTALL.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\28463\NNWQ.exe
        "C:\Windows\system32\28463\NNWQ.exe"
        3⤵
        • 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
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\NNWQ.exe > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:568
    • C:\WINDOWS\Help\NCL.EXE
      "C:\WINDOWS\Help\NCL.EXE"
      2⤵
      • Executes dropped EXE
      PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\WINDOWS\Help\NCL.EXE

    Filesize

    32KB

    MD5

    9af83144ec05a61a67340634449d9e97

    SHA1

    207fdf0581ed0b10112b6448b9937bbaa9ac5306

    SHA256

    4c057c7eda4bc957fc1df971efe3c6b436544ee4f8dc447580c5433064ceaec9

    SHA512

    81cbb27b199bead8d0977dfec590f2cbca9343d3f8872f57fe31448b1f214e868711a3be709f6abcad860d0e0cd0efc844b550de8bfbb9810bb53f1407a35277

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

    Filesize

    404B

    MD5

    8568bb18db43fcde456afd90f3e099f3

    SHA1

    1d33a396c7d9df687e83324960d489f34330a4fb

    SHA256

    111621a006401fcce15b3cd286c34b7643a75329e367e2d995cfe30493d562f0

    SHA512

    f276478d175975b76fd690f0f50978605cebaf5eb2bb0e7e62fbb5950528561b85841fd70daa2b0a3182ef15c9270100e9b5ed7fd0ceaaf5a6f230417eb681d3

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

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

  • \Users\Admin\AppData\Local\Temp\@29AF.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • \Windows\Help\INSTALL.EXE

    Filesize

    271KB

    MD5

    80bb54261a68606429b0645c984b6a43

    SHA1

    017b1a6d67e7186e17dee1e414c1c86987c5079e

    SHA256

    0c33b296fd4f7894c3502638e12a175ae2d6e39aecb9b11de0b2550a9a432194

    SHA512

    6cc16e58f5a7cec8c43671cc67d6275129f0cde1eb7190d2358a19fc9668aadd1f79137e72d577f33cc8b4f0337c2daa7f9c6a9ce229c6ebd827e723f0a24314

  • \Windows\SysWOW64\28463\NNWQ.exe

    Filesize

    473KB

    MD5

    17535dddecf8cb1efdba1f1952126547

    SHA1

    a862a9a3eb6c201751be1038537522a5281ea6cb

    SHA256

    1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

    SHA512

    b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

  • memory/2464-31-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2464-30-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2464-17-0x000007FEF61FE000-0x000007FEF61FF000-memory.dmp

    Filesize

    4KB

  • memory/2464-50-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

    Filesize

    9.6MB

  • memory/2464-51-0x000007FEF61FE000-0x000007FEF61FF000-memory.dmp

    Filesize

    4KB

  • memory/3056-15-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB