Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 02:08

General

  • Target

    JaffaCakes118_84a4cb98d7bce223019fe142191dc5af.exe

  • Size

    944KB

  • MD5

    84a4cb98d7bce223019fe142191dc5af

  • SHA1

    63386615792f409bf3cbcc78c2a53ae1438bc5ea

  • SHA256

    db68ffa236dd34fb3c092e3b76b511bc16bbc0451c23a4e0a2083b6e744a5f4b

  • SHA512

    1f7b06b720d424782bc31f554e33a6b80f9451076047540bc6744aa2a802824a9c73577f748f6d808195ddaa3354022d8e7ad61b814bd859036ce1944d2d1b32

  • SSDEEP

    12288:gCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaH7nhEJes3P:gCdxte/80jYLT3U1jfsWabncesOCKlQ

Malware Config

Extracted

Family

revengerat

Botnet

Guest

C2

ournewcompany2.hopto.org:333

Mutex

RV_MUTEX

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84a4cb98d7bce223019fe142191dc5af.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84a4cb98d7bce223019fe142191dc5af.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\1.vbs"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      PID:2836
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2736
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2872
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2716
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2656
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2892
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\1.vbs

    Filesize

    337B

    MD5

    7b8daad7d9f2db34b2830161bfceb2a3

    SHA1

    cb805b2f46dc3983ce291d86e91247fe1817f8bf

    SHA256

    3bc30b67c44f8d7dc9394647667e9f6b735b818c6969285b372e74cfe362cf55

    SHA512

    a12d1cb131d5f10edde8ac7c980428bfb21ef2e5560d89087ca23e44d58c713ff1137712d0e75a9ee64606051785e6b7cd50c06e8115d7eb92c4d7df0effa921

  • memory/992-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2736-14-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-12-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2736-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2872-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2872-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2872-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB