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Analysis

  • max time kernel
    120s
  • max time network
    119s
  • 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, 13:06

General

  • Target

    4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe

  • Size

    905KB

  • MD5

    b72c87e283c4ee09d7300cf45f40b960

  • SHA1

    95ca7087e6e25ae0d3b74ebe083efbc489047022

  • SHA256

    4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011fee

  • SHA512

    a03a6648dce32843009423aa8a3c42056a56a4b9418f3b5dfebf50093312b9f16f8e285d7d04861712efa35c83418b55cbe63ad7b3a384af2042756b471ee2d1

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5S:gh+ZkldoPK8YaKGS

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\4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.exe
    "C:\Users\Admin\AppData\Local\Temp\4dbe21ec0fe1443ffd0279e18a34e3e52de6a80fb8de7dab429c8c5756011feeN.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:1928
    • 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:3896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1928-0-0x0000000001570000-0x0000000001571000-memory.dmp

    Filesize

    4KB

  • memory/3896-1-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3896-5-0x00000000742C2000-0x00000000742C3000-memory.dmp

    Filesize

    4KB

  • memory/3896-6-0x00000000742C0000-0x0000000074871000-memory.dmp

    Filesize

    5.7MB

  • memory/3896-7-0x00000000742C0000-0x0000000074871000-memory.dmp

    Filesize

    5.7MB

  • memory/3896-8-0x00000000742C2000-0x00000000742C3000-memory.dmp

    Filesize

    4KB

  • memory/3896-9-0x00000000742C0000-0x0000000074871000-memory.dmp

    Filesize

    5.7MB

  • memory/3896-10-0x00000000742C0000-0x0000000074871000-memory.dmp

    Filesize

    5.7MB