Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 05:08

General

  • Target

    6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe

  • Size

    904KB

  • MD5

    ea7501d64905af9482c6d55fa443d0f0

  • SHA1

    9d06e10a98173131f594660ab0976bbd920f45ba

  • SHA256

    6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf

  • SHA512

    78b4d174b08afc8c279498fac8cbebdfcb700a8a9033bf148eb87b207a8dbba3b7c7289b93bdc18480be7d4c6fedc0f8c15acf5b772c371637c2e2d35f7c179a

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5j:gh+ZkldoPK8YaKGj

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\6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.exe
    "C:\Users\Admin\AppData\Local\Temp\6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf.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:2440
    • 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:4000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2440-0-0x0000000001470000-0x0000000001471000-memory.dmp

    Filesize

    4KB

  • memory/4000-1-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4000-5-0x0000000073E52000-0x0000000073E53000-memory.dmp

    Filesize

    4KB

  • memory/4000-6-0x0000000073E50000-0x0000000074401000-memory.dmp

    Filesize

    5.7MB

  • memory/4000-7-0x0000000073E50000-0x0000000074401000-memory.dmp

    Filesize

    5.7MB

  • memory/4000-8-0x0000000073E52000-0x0000000073E53000-memory.dmp

    Filesize

    4KB

  • memory/4000-9-0x0000000073E50000-0x0000000074401000-memory.dmp

    Filesize

    5.7MB

  • memory/4000-10-0x0000000073E50000-0x0000000074401000-memory.dmp

    Filesize

    5.7MB