Analysis

  • max time kernel
    97s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 04:51

General

  • Target

    b48b0325a0c763d60d36d4d240231830N.exe

  • Size

    904KB

  • MD5

    b48b0325a0c763d60d36d4d240231830

  • SHA1

    c9847aeece3d10824f65c6e7d6106a216910710a

  • SHA256

    477ac92ebb5b2ef91044f79e8e9e9b5f5f14a413c1a3960223e8645a89e739aa

  • SHA512

    0e91dfd3e6c5467818d3303ab36273a23e38ac0e66cecdc48c128e57bd26bb0884010da0c7be85723abba2593dcf79035adab620be5dc0b6fd46a55e18fadbe8

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5p:gh+ZkldoPK8YaKGp

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\b48b0325a0c763d60d36d4d240231830N.exe
    "C:\Users\Admin\AppData\Local\Temp\b48b0325a0c763d60d36d4d240231830N.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:380
    • 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:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/380-0-0x0000000001D60000-0x0000000001D61000-memory.dmp

    Filesize

    4KB

  • memory/2468-1-0x0000000000720000-0x0000000000728000-memory.dmp

    Filesize

    32KB

  • memory/2468-5-0x0000000074122000-0x0000000074123000-memory.dmp

    Filesize

    4KB

  • memory/2468-6-0x0000000074120000-0x00000000746D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2468-7-0x0000000074120000-0x00000000746D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2468-8-0x0000000074122000-0x0000000074123000-memory.dmp

    Filesize

    4KB

  • memory/2468-9-0x0000000074120000-0x00000000746D1000-memory.dmp

    Filesize

    5.7MB