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Analysis

  • max time kernel
    114s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 13:16

General

  • Target

    4fd3b76c86abf61a9eed459e49c809cb389cd29758cffc1d39458171da0a7c81N.exe

  • Size

    901KB

  • MD5

    d93d5d9fac451f67e2d502c72b7121b0

  • SHA1

    f079cb157aa0d32d9e14753e15e4b9341db77a63

  • SHA256

    4fd3b76c86abf61a9eed459e49c809cb389cd29758cffc1d39458171da0a7c81

  • SHA512

    bc0edd4950e251580985104df63173e55dc9c22ebb05d8c8f2567818ec3d40cfd3469683aaf5bd49fc8e5eda0f66902a098dd3e61c69f91441eb4a144e420685

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5r:gh+ZkldoPK8YaKGr

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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fd3b76c86abf61a9eed459e49c809cb389cd29758cffc1d39458171da0a7c81N.exe
    "C:\Users\Admin\AppData\Local\Temp\4fd3b76c86abf61a9eed459e49c809cb389cd29758cffc1d39458171da0a7c81N.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:1808
    • 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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1808-0-0x0000000000F90000-0x0000000000F91000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-5-0x0000000073702000-0x0000000073703000-memory.dmp

    Filesize

    4KB

  • memory/2380-6-0x0000000073700000-0x0000000073CB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-7-0x0000000073700000-0x0000000073CB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-8-0x0000000073702000-0x0000000073703000-memory.dmp

    Filesize

    4KB

  • memory/2380-9-0x0000000073700000-0x0000000073CB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-10-0x0000000073700000-0x0000000073CB1000-memory.dmp

    Filesize

    5.7MB