Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 10:11

General

  • Target

    9d81b1bec5ebce1374c0cb4668c6f120N.exe

  • Size

    903KB

  • MD5

    9d81b1bec5ebce1374c0cb4668c6f120

  • SHA1

    6c21ebdfd34d1821eb93181179fcedcef7e105f1

  • SHA256

    b0602cc9f92c9138a34f0e99a9f2017f56628e997657b2f998dedf83af2461e6

  • SHA512

    6c86b7c4e7a541c70bf21506cc85cfd7ffbff59f501fe25283591992c88635c7ef209f50b092653fd9713343f116e0a6add21410442a41036161869ac92f5c8c

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5F:gh+ZkldoPK8YaKGF

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.

  • 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.

  • 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\9d81b1bec5ebce1374c0cb4668c6f120N.exe
    "C:\Users\Admin\AppData\Local\Temp\9d81b1bec5ebce1374c0cb4668c6f120N.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:3720
    • 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:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3720-0-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/5116-1-0x0000000000760000-0x0000000000768000-memory.dmp

    Filesize

    32KB

  • memory/5116-5-0x0000000073B72000-0x0000000073B73000-memory.dmp

    Filesize

    4KB

  • memory/5116-6-0x0000000073B70000-0x0000000074121000-memory.dmp

    Filesize

    5.7MB

  • memory/5116-7-0x0000000073B70000-0x0000000074121000-memory.dmp

    Filesize

    5.7MB

  • memory/5116-11-0x0000000073B72000-0x0000000073B73000-memory.dmp

    Filesize

    4KB

  • memory/5116-12-0x0000000073B70000-0x0000000074121000-memory.dmp

    Filesize

    5.7MB