Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 15:41

General

  • Target

    96b2cb5eb526610548dde0893107d8e7_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    96b2cb5eb526610548dde0893107d8e7

  • SHA1

    c2fa1ce4564ece6152f59b70aa29b5c1137a6ff4

  • SHA256

    6ab340cc37f1a321b5ff0bcf16744db517eef60b065a95fca945f9f42c100793

  • SHA512

    562d8c7276627ba5b6d0a719515cacdad8b58b85261e1372ec703f79953ad7da6143e9ebd3d09f93326bcb8e4d98a9fa2aeba74f7d012aa7d0c3995a9f782230

  • SSDEEP

    24576:B0NzTW619mbSzShoH05hlrxKAEryTqNF8yaCQrKA:B0pT71oHhoKhl9UeeNmYQe

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 3 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 8 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96b2cb5eb526610548dde0893107d8e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96b2cb5eb526610548dde0893107d8e7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Windows\SysWOW64\IUORRJ\QMM.exe
      "C:\Windows\system32\IUORRJ\QMM.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:4020
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Nuevo Documento de texto.txt
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    485KB

    MD5

    b905540561802896d1609a5709c38795

    SHA1

    a265f7c1d428ccece168d36ae1a5f50abfb69e37

    SHA256

    ce666ce776c30251bb1b465d47826c23efaa86ec5ee50b2a4d23a4ceb343ed53

    SHA512

    7663654f134f47a8092bae1f3f9d46732d2541ab955e7604d43a0def1e61e2bc039a6753e94d99f1d04b69f55a86f1fb937513671019f1bdf100edb97b24badc

  • C:\Windows\SysWOW64\IUORRJ\QMM.001

    Filesize

    61KB

    MD5

    0e7e847fb96b4faa6cb4d3707a96887e

    SHA1

    896fd4064044e271312e9128e874108eec69521f

    SHA256

    c0f3e18ed0020dae5f75d3338b51f9c8de26d8af0a4d31904ba77cb1d112bbca

    SHA512

    ad680ed30b0cabe1be4e7237b8e620060de9c5f64d088d21a6acf6f293551ab4abc10f8f959aa6041e19aeaea538e72beeecc29b7669546a9a151141d4e73684

  • C:\Windows\SysWOW64\IUORRJ\QMM.002

    Filesize

    43KB

    MD5

    f195701cf2c54d6ceadad943cf5135b8

    SHA1

    9beb03fc097fc58d7375b0511b87ced98a423a08

    SHA256

    177c1dcc7f13158445f0b99713e9cad205da86e764940a48d43dc375565b0dec

    SHA512

    f78def1ab431bb2b7b647ec76c063c30a87cabd22605f94cbe4fbb6f757fd54ddf7861d3842a0e369abfce94b68d41dec0fe2322a74f67d9875f561f92b20025

  • C:\Windows\SysWOW64\IUORRJ\QMM.004

    Filesize

    1KB

    MD5

    fb253990ae7ee89f068c06a1d8586dfd

    SHA1

    0d284c732c8085a1eab295c50a67379773869565

    SHA256

    06f0ea6e06c20edd810e4809edd1192c2e77b3e34708ae5042a1b615cbdab2fc

    SHA512

    e98eef304410394e50ebfb17d3a4a5f4879adb0143b5f97978f04b0a4b338b439b53b098695b5e5799d332af6d882cb3b80c6abf387758d05a5b4ecdbb305de6

  • C:\Windows\SysWOW64\IUORRJ\QMM.008

    Filesize

    446B

    MD5

    def239527d00ad7cfbb3dab7a18656ad

    SHA1

    faeee1875202d1c020ab09ce7cfaa6e646215d72

    SHA256

    66297b5d0a4b775a6ab617cafc37e94a2dafcdcfaa120a74c0ce66fd44ea7f09

    SHA512

    d54f9b5fa1cd3f784d616f88ff47e09e4b0ae26418e513f89cecdee27ebcf4e698bf2a2d874f8090024bc341f20baf1e188e3f302ad9e8e3d8b586561ff95c0d

  • C:\Windows\SysWOW64\IUORRJ\QMM.exe

    Filesize

    1.7MB

    MD5

    d95623e481661c678a0546e02f10f24c

    SHA1

    b6949e68a19b270873764585eb1e82448d1e0717

    SHA256

    cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da

    SHA512

    dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591

  • memory/4020-18-0x0000000000770000-0x0000000000771000-memory.dmp

    Filesize

    4KB