Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 13:03

General

  • Target

    6b0755e376c4d4e0c4ad1c4e773bec23_JaffaCakes118.exe

  • Size

    532KB

  • MD5

    6b0755e376c4d4e0c4ad1c4e773bec23

  • SHA1

    854409e2b66050ff7b2d2f245bdb66db20f24da3

  • SHA256

    026ade7f00ce4f9c989d2bc9df4eb8b5180969280e4928a62ba26d4101bcc4d7

  • SHA512

    ced745aca9da17e4073212f10ed1bb87b58c6f4ea3c809b995a5114f796ce9b1599f11f401428732a5a77b291d0b4aa52bbc6f1b640c0035e26d38b017ea18be

  • SSDEEP

    12288:tXf2DMo6GCfdog22HXrFy+344+E9OsDYMbWMKyH/rexOww9N:tv2DBCVx5y+3RxDYv9UCxOwwD

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
  • 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 8 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\6b0755e376c4d4e0c4ad1c4e773bec23_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6b0755e376c4d4e0c4ad1c4e773bec23_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:2368
    • C:\Users\Admin\AppData\Local\Temp\n5651\s5651.exe
      "C:\Users\Admin\AppData\Local\Temp\n5651\s5651.exe" cfd7a41d76cecd65404213c6OBE5HxJRxYn69x0ZQqG/7OO8ALtfg/3pHrj6kd31IVlY6Ryypu2afQmDr4XA3W5s88Zu3gDoHWs0ukkTPmSkV0v2d3XSNdF/S4QgyJg/Lj/rGB44JNup+GWGFge8Bb2qbBY0x/OtwBGeVVyMMW+Q8PQ= /v "C:\Users\Admin\AppData\Local\Temp\6b0755e376c4d4e0c4ad1c4e773bec23_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n5651\s5651.exe

    Filesize

    219KB

    MD5

    94a69394c365d4216dc0a267d585d13f

    SHA1

    f832d782b12836fe6ad436dfac3d97f91b1c5ebc

    SHA256

    8dafaae263c44624342156f43df4bbe158702ac7bc750c4089838f45f75829a5

    SHA512

    5daafac615d6a3b269717459524c70634976f310ca6c2d1f7f16040fa9948b7abec7f781330b9794c1f888eea4f609c4a50ec8f0987feddca2865796d2ea6ca2

  • memory/724-12-0x00007FFFBA495000-0x00007FFFBA496000-memory.dmp

    Filesize

    4KB

  • memory/724-13-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-14-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-30-0x000000001C570000-0x000000001CA3E000-memory.dmp

    Filesize

    4.8MB

  • memory/724-31-0x000000001CAE0000-0x000000001CB7C000-memory.dmp

    Filesize

    624KB

  • memory/724-32-0x000000001CC30000-0x000000001CC92000-memory.dmp

    Filesize

    392KB

  • memory/724-33-0x00007FFFBA495000-0x00007FFFBA496000-memory.dmp

    Filesize

    4KB

  • memory/724-34-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-35-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-36-0x000000001BB00000-0x000000001BB08000-memory.dmp

    Filesize

    32KB

  • memory/724-37-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-39-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-38-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-40-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-41-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB

  • memory/724-42-0x0000000020730000-0x0000000020C3E000-memory.dmp

    Filesize

    5.1MB

  • memory/724-43-0x0000000020E80000-0x0000000020FBC000-memory.dmp

    Filesize

    1.2MB

  • memory/724-45-0x00007FFFBA1E0000-0x00007FFFBAB81000-memory.dmp

    Filesize

    9.6MB