Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 03:14

General

  • Target

    d98480dc3233a41f218dcd7434c6155c_JaffaCakes118.exe

  • Size

    765KB

  • MD5

    d98480dc3233a41f218dcd7434c6155c

  • SHA1

    f72d82af93e9f1034d7b44b15455fed3444ec922

  • SHA256

    e8d04e07e8d1b850160e3c0941d7f2771ef5260e6997d3436141583ef6df95dc

  • SHA512

    f8c9b1310b0b5683e37e8ce29a7894d099b1d25cc817f64440c36c4702287b022add8ebeeff3f1d479aa7837e63c2536f44edd12e4b98017a7430433a38586bd

  • SSDEEP

    12288:B2GAhXZhcEj07z8EgtAHfpZv4akDlq1Zz3fg3URM8iuf0mC+6bwNIBt0/q:yLJwMAfpZQTlmpIERM8iuf09rtoq

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 6 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d98480dc3233a41f218dcd7434c6155c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d98480dc3233a41f218dcd7434c6155c_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
      "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SysWOW64\28463\DTQQ.exe
        "C:\Windows\system32\28463\DTQQ.exe"
        3⤵
        • Checks computer location settings
        • 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 FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3816
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\DTQQ.exe > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3900
      • C:\Users\Admin\AppData\Local\Temp\fea.exe
        "C:\Users\Admin\AppData\Local\Temp\fea.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@B054.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe

    Filesize

    653KB

    MD5

    897aa85cd409f6ea6e5129e8378ea6fd

    SHA1

    baba9166d2a438464abd0da0628818b1238ff416

    SHA256

    6931ccc4953ab7f554f2e12727b273048ff4a557e34f6c8a5a649fbac82ce713

    SHA512

    b8f9262434ba20a15f41e5f6d3adf8e6d7f2da8559c5e72a8e5e1016d0ef35e95f34616d969bf2303de2c2fd72c2f0270dcaa0c1f6e66d6a94588cde9081bd73

  • C:\Users\Admin\AppData\Local\Temp\fea.exe

    Filesize

    178KB

    MD5

    8bac643bf73091a2b4e3d1acd5ca5c28

    SHA1

    aaba80b45ee3eff8cfd3ef753060672790bb15d5

    SHA256

    67508190c3f7f578b261cd6fef03d4e03069546f344d97dfe17007a7d7382d53

    SHA512

    cbcf27b53a65dd91467a7df95cfa15995e7912902324b7ba31e16a479c04ae9d5d9f032f033c21b4ec338c6edb96a7d1d45bdeff65eb597b86cf50e2efc23c99

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    b8fa30233794772b8b76b4b1d91c7321

    SHA1

    0cf9561be2528944285e536f41d502be24c3aa87

    SHA256

    14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

    SHA512

    10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

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

    Filesize

    398B

    MD5

    239f0697c1b9ccad88e0d5751624b2df

    SHA1

    35cf4591bfd12c08fb8e2921066c094bcdb93908

    SHA256

    48ce59843198a4323d91ca19c8b265600e2c3d58d5214aae09e9cb41dbf579f2

    SHA512

    6d9197151dfd4a11309faa54616b29dcd1a0e13ab985b2ab4863e47e80c548232f8f44d1789d6a045dc6cfa5280feb98a613ff8b78176f2fe54737347edce5ff

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

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

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

    Filesize

    473KB

    MD5

    17535dddecf8cb1efdba1f1952126547

    SHA1

    a862a9a3eb6c201751be1038537522a5281ea6cb

    SHA256

    1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

    SHA512

    b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

  • memory/232-51-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/232-62-0x0000000000A90000-0x0000000000A91000-memory.dmp

    Filesize

    4KB

  • memory/232-59-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/232-54-0x0000000000A90000-0x0000000000A91000-memory.dmp

    Filesize

    4KB

  • memory/3384-19-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3384-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3384-20-0x0000000002160000-0x0000000002177000-memory.dmp

    Filesize

    92KB

  • memory/3384-1-0x0000000002160000-0x0000000002177000-memory.dmp

    Filesize

    92KB

  • memory/3816-52-0x00000000006D0000-0x00000000006D1000-memory.dmp

    Filesize

    4KB

  • memory/3816-60-0x00000000006D0000-0x00000000006D1000-memory.dmp

    Filesize

    4KB