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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 03:55

General

  • Target

    c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe

  • Size

    905KB

  • MD5

    cac1233312c01faced41e905e31d04d0

  • SHA1

    75b3466941718a848387776caa067313b29a1f45

  • SHA256

    c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ec

  • SHA512

    e8c945658b2bbace4979053b025b230ea879a228ade4573fdbfe83be4c3fcb25ba7279d8b42e9c454d4ee03e0d0aeca7c110d0e35548db3ed19f9372d46f9775

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5a:gh+ZkldoPK8YaKGa

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe
    "C:\Users\Admin\AppData\Local\Temp\c5062a0c5f85da5850d5f8ce402282180ec35c33baae9e7f514a67e16c3e21ecN.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2140
    • 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
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2140-0-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/2196-1-0x0000000000090000-0x0000000000098000-memory.dmp

    Filesize

    32KB

  • memory/2196-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2196-3-0x0000000000090000-0x0000000000098000-memory.dmp

    Filesize

    32KB

  • memory/2196-8-0x0000000000090000-0x0000000000098000-memory.dmp

    Filesize

    32KB

  • memory/2196-9-0x0000000000090000-0x0000000000098000-memory.dmp

    Filesize

    32KB

  • memory/2196-10-0x00000000740F2000-0x00000000740F4000-memory.dmp

    Filesize

    8KB

  • memory/2196-11-0x00000000740F2000-0x00000000740F4000-memory.dmp

    Filesize

    8KB