Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2024 23:42

General

  • Target

    c1d5a2d7659a675d45986add4e424e0c_JaffaCakes118.exe

  • Size

    644KB

  • MD5

    c1d5a2d7659a675d45986add4e424e0c

  • SHA1

    41f25200d7efa1db3dd7c65cbc961ad55b0a4d50

  • SHA256

    2225484b975215ccd9a522971aa444968317a924a4122764e0512ed38e3bd0eb

  • SHA512

    cf624abcdebed37a8ce2a90d246cfa2efd283570963b5e3dcc552dba2a93afdc88bc2d3b898e9616a66c1f07540db3074f8bb8ddc266556ef2b84d4a904e2952

  • SSDEEP

    12288:HEV/eHpTEQcwJ0m0NGBf9YxW1R7G39mssMet/bVDscyQ5Fa0WXw:0eHPXTYxWf7G39mssJpAY5Fa0WXw

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 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
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1d5a2d7659a675d45986add4e424e0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c1d5a2d7659a675d45986add4e424e0c_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\n2217\s2217.exe
      "C:\Users\Admin\AppData\Local\Temp\n2217\s2217.exe" 242afdd0ad7fa7e5adcb79cbNlsBrZuYz6/lUVURBv76ob+C/0APtCQCnxrqNAlUHpgcRSNpFMsj1HGECeN8NRrmmsPNpl3MX4L60lBHUJMI8DYUT3bJ5su8WK4JjRIievBIwpC2CheBE/2B36doRjeH9Bceuwl4d0Tc4/CRodMh/lukLEB65BryLTEsXg67 /v "C:\Users\Admin\AppData\Local\Temp\c1d5a2d7659a675d45986add4e424e0c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n2217\s2217.exe

    Filesize

    350KB

    MD5

    d9491513f0befceaa26fac4af4001023

    SHA1

    68cb627c58d91ca68fb4eed9bb82b0510d91d7b3

    SHA256

    539c20c27359356dd6870052ebab461e9b6fe023087aa954c53f7987f0dab165

    SHA512

    566b993e85e837f37513129fc56401eec685effcc195b24b9f6266814c394f8e0c28f2eddc4562f4cfb8c9de7410cbb1a7544d97f469549ebcd4952b67f49cdb

  • memory/4928-12-0x00007FFFEC465000-0x00007FFFEC466000-memory.dmp

    Filesize

    4KB

  • memory/4928-13-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-22-0x000000001B580000-0x000000001B590000-memory.dmp

    Filesize

    64KB

  • memory/4928-25-0x000000001BF90000-0x000000001C45E000-memory.dmp

    Filesize

    4.8MB

  • memory/4928-26-0x000000001B9A0000-0x000000001BA3C000-memory.dmp

    Filesize

    624KB

  • memory/4928-27-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-28-0x000000001C770000-0x000000001C7D2000-memory.dmp

    Filesize

    392KB

  • memory/4928-29-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-30-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-31-0x000000001B5A0000-0x000000001B5A8000-memory.dmp

    Filesize

    32KB

  • memory/4928-32-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-33-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-34-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-35-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-36-0x00007FFFEC465000-0x00007FFFEC466000-memory.dmp

    Filesize

    4KB

  • memory/4928-37-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-38-0x000000001E200000-0x000000001E33C000-memory.dmp

    Filesize

    1.2MB

  • memory/4928-39-0x0000000020500000-0x0000000020A0E000-memory.dmp

    Filesize

    5.1MB

  • memory/4928-40-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-41-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-42-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB

  • memory/4928-44-0x00007FFFEC1B0000-0x00007FFFECB51000-memory.dmp

    Filesize

    9.6MB