Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:42

General

  • Target

    65bbee080bff97969a18c6ed050a6296_JaffaCakes118.exe

  • Size

    516KB

  • MD5

    65bbee080bff97969a18c6ed050a6296

  • SHA1

    085a255cbcb59b666ac2f1f44cff57643eb0d172

  • SHA256

    8e685899cc3110eefa8f04be21bd972f54ba4f8ad2335a28941fb6de5d18a598

  • SHA512

    1158ab26629bc0afc6c2ab005355ed2fb68450ad1dcf0a0eaa451161661de0d5c56ecb101eac45d63040d0c898f88a94286b896afba048732ac04355a779e7a1

  • SSDEEP

    6144:/Kw9ZuL+7TBufhHztxTBIp2ZrPs+JiifYPeyy8JAt3kgURi34wgC1:/Kw9ZuL+7TQfhhcGTs+lYWyp+tcyNZ

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65bbee080bff97969a18c6ed050a6296_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65bbee080bff97969a18c6ed050a6296_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\n7689\s7689.exe
      "C:\Users\Admin\AppData\Local\Temp\n7689\s7689.exe" ins.exe /h 13a9a3.api.socdn.com /e 12912908 /u 76873fd7-d775-11e3-8a58-80c16e6f498c /t 54146c0e561ca3840c8b456e /v "C:\Users\Admin\AppData\Local\Temp\65bbee080bff97969a18c6ed050a6296_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1840

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\n7689\s7689.exe
    Filesize

    336KB

    MD5

    b135fc75caa27de9314e7d980c51acaf

    SHA1

    7454bd6f8485da5464bb9a101cdc8464acc00a86

    SHA256

    06fb2b270b815539fba6c6755b96c41f1ae2d1cf8705a42cdcd643eb68355eba

    SHA512

    c9e02e843d1e4bdeae948828c389e76f80efd3bc412b5e90e29f5ee2b12f600c44a32a2995b1f8b7a46c15d2828fab23155fd4152b896893d7f40756ce1366fd

  • memory/1840-17-0x000007FEF573E000-0x000007FEF573F000-memory.dmp
    Filesize

    4KB

  • memory/1840-18-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp
    Filesize

    9.6MB

  • memory/1840-34-0x0000000000940000-0x000000000094E000-memory.dmp
    Filesize

    56KB

  • memory/1840-35-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp
    Filesize

    9.6MB