Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:47

General

  • Target

    6594045289263121d997a71ef832f1bf_JaffaCakes118.exe

  • Size

    638KB

  • MD5

    6594045289263121d997a71ef832f1bf

  • SHA1

    e1719742dac067c02799637c2f674d620b301b0d

  • SHA256

    1194544f38d8a74b7562dc7613bdd118c8bf9d0cc74941518a3e11552faccb0a

  • SHA512

    efaea0ae1b58b12156438d22b95c3858623db5c4cd043c29d3a74bf5deb1bcc4d50b0c3ccb2e7d6053bdafd10ad051deb2420043af260bb0ef8097d8ea83d81f

  • SSDEEP

    12288:hmrT/NtMTbIhcvPMLxa8bzzyUoCyhRB2Sjy7Xrxti3rwbX1W38oZ1f6jB3BL:QrT/Nt3AML1XRykdzltqm8r3f6jBp

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).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 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\6594045289263121d997a71ef832f1bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6594045289263121d997a71ef832f1bf_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Local\Temp\n7060\s7060.exe
      "C:\Users\Admin\AppData\Local\Temp\n7060\s7060.exe" 370c4b9d326fda11f475c5cd+zWvojrlo28EpnUvfQw27Fvme070qnHinlqQ7O/yWYqsk1aGZauJcP8A2sMflwsaERqlsez3T2rKkcVv0lzhDRf91+OszhCTulhE9nSRWZ7DSHTjlikBory5R7HY7aQYEojuwJHkQ+qJLaTYOoSmVIrpibyA0KFtA1tQbw== /v "C:\Users\Admin\AppData\Local\Temp\6594045289263121d997a71ef832f1bf_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:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7060\s7060.exe

    Filesize

    347KB

    MD5

    ad59534e6fd98cef7a0e154a4933a5e4

    SHA1

    a0cc775fbd387133877d67a938d0ee7f17f2b134

    SHA256

    15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

    SHA512

    c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

  • memory/2500-12-0x00007FFBFE845000-0x00007FFBFE846000-memory.dmp

    Filesize

    4KB

  • memory/2500-13-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-29-0x000000001B980000-0x000000001B990000-memory.dmp

    Filesize

    64KB

  • memory/2500-32-0x000000001C4B0000-0x000000001C97E000-memory.dmp

    Filesize

    4.8MB

  • memory/2500-33-0x000000001C980000-0x000000001CA1C000-memory.dmp

    Filesize

    624KB

  • memory/2500-34-0x000000001CA90000-0x000000001CAF2000-memory.dmp

    Filesize

    392KB

  • memory/2500-35-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-36-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-37-0x000000001BF60000-0x000000001BF68000-memory.dmp

    Filesize

    32KB

  • memory/2500-38-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-39-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-40-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-41-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-42-0x000000001E4B0000-0x000000001E5EC000-memory.dmp

    Filesize

    1.2MB

  • memory/2500-43-0x0000000020670000-0x0000000020B7E000-memory.dmp

    Filesize

    5.1MB

  • memory/2500-44-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-45-0x00007FFBFE845000-0x00007FFBFE846000-memory.dmp

    Filesize

    4KB

  • memory/2500-46-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-47-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB

  • memory/2500-49-0x00007FFBFE590000-0x00007FFBFEF31000-memory.dmp

    Filesize

    9.6MB