Analysis

  • max time kernel
    121s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 10:33

General

  • Target

    f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    f371d733ab0c57a0b10be141a0bccad9

  • SHA1

    81a62b119b399732406563acf9064b5d293ae39f

  • SHA256

    176960991730fefd85acc23cf223282c41bb9328c553c9e83da480620758c52b

  • SHA512

    95525ca3f147cd6a48d2f4e55b8729d85cb0195a189a9e3d1a3abe3320682444bbe443e4e6a496b224952fa6d892b219e2fcc071c62293e8a2d0d37433763ccc

  • SSDEEP

    24576:N0NzTAGO4Hv7xKD7gw3gksMFi/hNG4EsauGRQ5X62w5YywtlLUiTV5nT:N0pT5PN4gHMFOORQ5qQUE

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 behavior: EnumeratesProcesses 2 IoCs
  • 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\f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f371d733ab0c57a0b10be141a0bccad9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SysWOW64\DXNMDT\VRA.exe
      "C:\Windows\system32\DXNMDT\VRA.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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    485KB

    MD5

    b905540561802896d1609a5709c38795

    SHA1

    a265f7c1d428ccece168d36ae1a5f50abfb69e37

    SHA256

    ce666ce776c30251bb1b465d47826c23efaa86ec5ee50b2a4d23a4ceb343ed53

    SHA512

    7663654f134f47a8092bae1f3f9d46732d2541ab955e7604d43a0def1e61e2bc039a6753e94d99f1d04b69f55a86f1fb937513671019f1bdf100edb97b24badc

  • C:\Windows\SysWOW64\DXNMDT\VRA.001

    Filesize

    61KB

    MD5

    0e7e847fb96b4faa6cb4d3707a96887e

    SHA1

    896fd4064044e271312e9128e874108eec69521f

    SHA256

    c0f3e18ed0020dae5f75d3338b51f9c8de26d8af0a4d31904ba77cb1d112bbca

    SHA512

    ad680ed30b0cabe1be4e7237b8e620060de9c5f64d088d21a6acf6f293551ab4abc10f8f959aa6041e19aeaea538e72beeecc29b7669546a9a151141d4e73684

  • C:\Windows\SysWOW64\DXNMDT\VRA.002

    Filesize

    43KB

    MD5

    f195701cf2c54d6ceadad943cf5135b8

    SHA1

    9beb03fc097fc58d7375b0511b87ced98a423a08

    SHA256

    177c1dcc7f13158445f0b99713e9cad205da86e764940a48d43dc375565b0dec

    SHA512

    f78def1ab431bb2b7b647ec76c063c30a87cabd22605f94cbe4fbb6f757fd54ddf7861d3842a0e369abfce94b68d41dec0fe2322a74f67d9875f561f92b20025

  • C:\Windows\SysWOW64\DXNMDT\VRA.004

    Filesize

    1KB

    MD5

    d428d960848c95980e150509517149db

    SHA1

    b1c477c31300cc48264a6157395b53f9cce883d9

    SHA256

    cc5abfffbf213873252dd2742b806c0c5dd28fcaaeedddcd4c17dfe4d9d7ca3b

    SHA512

    1aca570b9b1cfe9650ae82b1c9fbb21664341817287cc439c4db708e646f46560266f13b79ab37b934ef7d3ebd9991c36115c2072ed0b0a050137049b8a54053

  • C:\Windows\SysWOW64\DXNMDT\VRA.exe

    Filesize

    1.7MB

    MD5

    d95623e481661c678a0546e02f10f24c

    SHA1

    b6949e68a19b270873764585eb1e82448d1e0717

    SHA256

    cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da

    SHA512

    dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591

  • memory/4316-16-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/4316-18-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB