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Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2025, 00:18

General

  • Target

    JaffaCakes118_99aff53fab95a70ee39be4ec0b21b2d5.exe

  • Size

    3.6MB

  • MD5

    99aff53fab95a70ee39be4ec0b21b2d5

  • SHA1

    26acdefec57536ddb22f90fb9faf90f78a666140

  • SHA256

    dc8a14ceb1a4ef2aa2bde3e18e91c7f1d2e6e2545080034f7ebde286fe5acf62

  • SHA512

    9528eaeeb2b7814a73601fdd68cd4c0de471d46ce405ce6460cbe83aeb0f9f6cd68be5d533e4680a18c32a02d26e74adc8476acfec5db8e5e4d77e640f911e05

  • SSDEEP

    98304:ovjxjYZZooPiqRY0ycdO1J/SkhRbFYzh4O1:ovjd56dxk3agRYzh4O1

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 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
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99aff53fab95a70ee39be4ec0b21b2d5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99aff53fab95a70ee39be4ec0b21b2d5.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\murkrow.exe
      "C:\murkrow.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Windows\svchost.exe
        "C:\Windows\svchost.exe" "C:\murkrow.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3332
        • C:\murkrow.exe
          "C:\murkrow.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3032
          • C:\Windows\SysWOW64\28463\MDPU.exe
            "C:\Windows\system32\28463\MDPU.exe"
            5⤵
            • 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:2656
          • C:\Program Files\VideoLAN\VLC\vlc.exe
            "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\cbjr.mp3"
            5⤵
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:4040
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:3868
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x3e0 0x32c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@6B7B.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • C:\Users\Admin\AppData\Local\Temp\cbjr.mp3

    Filesize

    3.1MB

    MD5

    709b0fe0a0f984a1fb6f1fec5e109253

    SHA1

    b743771c7ad7fe1702efc8847368592bc8e6a5f2

    SHA256

    7a5a94004068d307b76e10aaba89c93265c1de5cb80573bc401def18dbbfef5a

    SHA512

    cb312ce62ff14eae8cc1f123485d389e128b35cd1f2679536ec847f5eb907040b7ed20af337cf8589a93609391ec418c4e7ba22fe05ca91ba883aa507ff053dd

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    b8fa30233794772b8b76b4b1d91c7321

    SHA1

    0cf9561be2528944285e536f41d502be24c3aa87

    SHA256

    14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

    SHA512

    10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

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

    Filesize

    526B

    MD5

    121ca44673a95b4f4e9c321a05c6e243

    SHA1

    8d22d12aebb0e0e9dbfac8e08070ac8cf7f67281

    SHA256

    d13c847dcd7971fcbd4aabe25db8f2d3f9dd73c4fa7549b0fcf0c3e7adef15dd

    SHA512

    a9afe3f1c5b44608892c06ed8f9a8492976375997fd93ead1fe2d2f51cb5894eea97941087248de416c34b707bc036a540a2a8de0daba881b78adf529f18be74

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

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

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

    Filesize

    473KB

    MD5

    17535dddecf8cb1efdba1f1952126547

    SHA1

    a862a9a3eb6c201751be1038537522a5281ea6cb

    SHA256

    1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

    SHA512

    b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

  • C:\Windows\svchost.exe

    Filesize

    35KB

    MD5

    9e3c13b6556d5636b745d3e466d47467

    SHA1

    2ac1c19e268c49bc508f83fe3d20f495deb3e538

    SHA256

    20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

    SHA512

    5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

  • C:\murkrow.exe

    Filesize

    3.5MB

    MD5

    9555e80fcea50d414650ef5fc425d87a

    SHA1

    47d6d7bd573c4bae2ef558f09aeb62c1a16f3035

    SHA256

    a8e819060d606b14b3c775ffab5df24ba23f4564be972fb255a705e85a633067

    SHA512

    658e2c216fd18d08ae3f8f4a8f83999b41d1bd18c34c7dbd4934a3c418deeb4377f230d74359db30c4c37ac67b06d2491c305b7c43fdb0a06770a58b697f839d

  • C:\murkrow.exe

    Filesize

    3.5MB

    MD5

    4b8e1c77e658e78c92b61a7692e5fa93

    SHA1

    31b7e09f6ad6d4e6d5f44f5fcdd8c11d3d4c10b7

    SHA256

    010acb325d1b11f88143cefcfcf292d5b59b3ce20cce8896658cce0b8a1edd34

    SHA512

    4ab22f09b1d12b96b42fa794f9f3392334fb6986bc7c7d6dd388ae5be71ab2408b94619cb730055bd139b1ab53a4a8be1a2c34fd591f9a495978a379dfca0808

  • C:\murkrow.exe

    Filesize

    3.5MB

    MD5

    9656d3f7499a0adcc7777d15cb928783

    SHA1

    5af0b7153515175f3eb0c2ca3c70291d2b451fc8

    SHA256

    075719a3e7affa8328885631dfe6a914802fb748bc9aa7dd900c8fb373747501

    SHA512

    c011b15094eec8f87c9df10ea5580c5f5d8b6e829ce9308eb60af149077fcc081805a0c560c51175fd39b5ffbd6f135cfde7e1caa5150f39827445d799f7e3f9

  • memory/3332-23-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3868-81-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3868-62-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4040-72-0x00007FF82BD70000-0x00007FF82BD81000-memory.dmp

    Filesize

    68KB

  • memory/4040-80-0x00007FF82B920000-0x00007FF82B931000-memory.dmp

    Filesize

    68KB

  • memory/4040-63-0x00007FF6ACA80000-0x00007FF6ACB78000-memory.dmp

    Filesize

    992KB

  • memory/4040-73-0x00007FF81BCE0000-0x00007FF81BEEB000-memory.dmp

    Filesize

    2.0MB

  • memory/4040-65-0x00007FF81C410000-0x00007FF81C6C6000-memory.dmp

    Filesize

    2.7MB

  • memory/4040-71-0x00007FF82BD90000-0x00007FF82BDAD000-memory.dmp

    Filesize

    116KB

  • memory/4040-70-0x00007FF82BDB0000-0x00007FF82BDC1000-memory.dmp

    Filesize

    68KB

  • memory/4040-69-0x00007FF82BEC0000-0x00007FF82BED7000-memory.dmp

    Filesize

    92KB

  • memory/4040-68-0x00007FF82F5A0000-0x00007FF82F5B1000-memory.dmp

    Filesize

    68KB

  • memory/4040-67-0x00007FF831620000-0x00007FF831637000-memory.dmp

    Filesize

    92KB

  • memory/4040-66-0x00007FF8332E0000-0x00007FF8332F8000-memory.dmp

    Filesize

    96KB

  • memory/4040-64-0x00007FF82BDD0000-0x00007FF82BE04000-memory.dmp

    Filesize

    208KB

  • memory/4040-79-0x00007FF82BA00000-0x00007FF82BA11000-memory.dmp

    Filesize

    68KB

  • memory/4040-78-0x00007FF82BA20000-0x00007FF82BA31000-memory.dmp

    Filesize

    68KB

  • memory/4040-74-0x00007FF81AC30000-0x00007FF81BCE0000-memory.dmp

    Filesize

    16.7MB

  • memory/4040-77-0x00007FF82BD50000-0x00007FF82BD68000-memory.dmp

    Filesize

    96KB

  • memory/4040-76-0x00007FF82BA40000-0x00007FF82BA61000-memory.dmp

    Filesize

    132KB

  • memory/4040-75-0x00007FF82BA70000-0x00007FF82BAB1000-memory.dmp

    Filesize

    260KB

  • memory/4040-112-0x00007FF81AC30000-0x00007FF81BCE0000-memory.dmp

    Filesize

    16.7MB

  • memory/4040-93-0x00007FF81AC30000-0x00007FF81BCE0000-memory.dmp

    Filesize

    16.7MB

  • memory/5112-14-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB