Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 13:07

General

  • Target

    d501d27e1fbaeb2616d25c7c62d532a8a0d0f6f9aa8cbaa1b5d643c3a4936f3eN.exe

  • Size

    948KB

  • MD5

    c83e83d7f6694f711b5a0978b65d8e60

  • SHA1

    fd1d8ffef30043088d78341c83f132b0df627bb7

  • SHA256

    d501d27e1fbaeb2616d25c7c62d532a8a0d0f6f9aa8cbaa1b5d643c3a4936f3e

  • SHA512

    7b2cb73dba159130378d87d45ea4a2c0afe34d1ccdbe3068e63626ef8ea351cf4183a6ce33aacb65d2ebbc7722c2d7189e5615977f91c98418780d0c42cab8ce

  • SSDEEP

    24576:8AHnh+eWsN3skA4RV1Hom2KXMmHalSLUf5U:bh+ZkldoPK8YalvU

Malware Config

Extracted

Family

revengerat

Botnet

Guest

C2

flames.hernetek.com:2522

Mutex

RV_MUTEX-LuSAtYBxGgZH

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d501d27e1fbaeb2616d25c7c62d532a8a0d0f6f9aa8cbaa1b5d643c3a4936f3eN.exe
    "C:\Users\Admin\AppData\Local\Temp\d501d27e1fbaeb2616d25c7c62d532a8a0d0f6f9aa8cbaa1b5d643c3a4936f3eN.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2328
    • 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:2560
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\d501d27e1fbaeb2616d25c7c62d532a8a0d0f6f9aa8cbaa1b5d643c3a4936f3eN.exe & exit
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -t 0
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2328-0-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2560-1-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2560-2-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-13-0x0000000073C12000-0x0000000073C14000-memory.dmp

    Filesize

    8KB

  • memory/2560-14-0x0000000073C12000-0x0000000073C14000-memory.dmp

    Filesize

    8KB