Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 07:58

General

  • Target

    edc82e71dc8ebb6ca57489b27da8bcc8_JaffaCakes118.exe

  • Size

    515KB

  • MD5

    edc82e71dc8ebb6ca57489b27da8bcc8

  • SHA1

    408bf9b756f5dde1aca352024c418103e4b05f6c

  • SHA256

    023769221cfe4482be9edd73470fbacfd578fc54cad4eeb9000cd8a6e36b657a

  • SHA512

    4afe5e0eb820679dc8c0327a7b9bf977bd66f00a254117f057b7773dfeef950952f53136aaed048307dd475e1ea2c903731a1e7c87e0364d4c5f8f68327bac0c

  • SSDEEP

    12288:LpJrhkOg5Wp5WuC+P6EK2oziLas7ih+lG1NzfLMtle:zrhkOgG5O2ozirGrf3

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 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 3 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edc82e71dc8ebb6ca57489b27da8bcc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edc82e71dc8ebb6ca57489b27da8bcc8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\28463\MUBB.exe
      "C:\Windows\system32\28463\MUBB.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:1276
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\franperea.jpg

    Filesize

    34KB

    MD5

    f00b1493eaa93c6d2510e03acc7325a5

    SHA1

    01f754b5648638310251a3ced98ec6a8f566f600

    SHA256

    a97198c4ec879baf9afd00ac646492faf3ff87108067c05b7c49746e4dbd3ab1

    SHA512

    f75089eb134d3944fde2881cd6d5dae62769d738768922882a3ff5f2c6401e0cfae6038240a43ce3d6e7229bb6c345436b95f46481c0108577625a12516d969e

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    395KB

    MD5

    b8fa30233794772b8b76b4b1d91c7321

    SHA1

    0cf9561be2528944285e536f41d502be24c3aa87

    SHA256

    14116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a

    SHA512

    10ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d

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

    Filesize

    394B

    MD5

    9e33ac9d3ee574600c34f61a3df8c56e

    SHA1

    0acf6f8f08765340cca14d81ba117fd85cc0c4c3

    SHA256

    d06a182876ec52c777895186e74499e33c24c6e1eed3d6a48e988817d2df0d6f

    SHA512

    81f6fafa529972ddd997fa62807e631ffd6d8b3acd22a6d2d21252e5263dd8eb73fd6087352b00ad3858e4a580009b4ac477045faf3ed8cae6838c9eb76d9bbd

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

    Filesize

    8KB

    MD5

    43f02e9974b1477c1e6388882f233db0

    SHA1

    f3e27b231193f8d5b2e1b09d05ae3a62795cf339

    SHA256

    3c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba

    SHA512

    e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f

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

    Filesize

    5KB

    MD5

    b5a87d630436f958c6e1d82d15f98f96

    SHA1

    d3ff5e92198d4df0f98a918071aca53550bf1cff

    SHA256

    a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2

    SHA512

    fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce

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

    Filesize

    473KB

    MD5

    17535dddecf8cb1efdba1f1952126547

    SHA1

    a862a9a3eb6c201751be1038537522a5281ea6cb

    SHA256

    1a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd

    SHA512

    b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8

  • \Users\Admin\AppData\Local\Temp\@DBCE.tmp

    Filesize

    4KB

    MD5

    c3679c3ff636d1a6b8c65323540da371

    SHA1

    d184758721a426467b687bec2a4acc80fe44c6f8

    SHA256

    d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb

    SHA512

    494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7

  • memory/1276-23-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1276-29-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2452-31-0x0000000002BA0000-0x0000000002BA2000-memory.dmp

    Filesize

    8KB

  • memory/2744-27-0x000000007759F000-0x00000000775A0000-memory.dmp

    Filesize

    4KB

  • memory/2744-32-0x00000000001F0000-0x00000000001F2000-memory.dmp

    Filesize

    8KB