Analysis

  • max time kernel
    151s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 03:09

General

  • Target

    e6eda9918b257e317e921d294b903f9488929fe7ef2efc0955bd141d19e15855.exe

  • Size

    17KB

  • MD5

    64c4cdba4768bc1ad90f0061037d4328

  • SHA1

    411b304ae5aac0e7fe27bd17b8c50f081bca3654

  • SHA256

    e6eda9918b257e317e921d294b903f9488929fe7ef2efc0955bd141d19e15855

  • SHA512

    591c8a5613c7888199adf80bce31141a77a0ce9cb260d96a5dd8d40dfd764ebaa9846fa9020cee19c2766685cbbf7d28c57007888076bb03c0dcaec83ad60f50

Malware Config

Extracted

Family

revengerat

Botnet

2SP Force DZ

C2

imaneblueyesvpn.ddns.net:333

Mutex

RV_MUTEX-jpnFwUnoWrUUg

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6eda9918b257e317e921d294b903f9488929fe7ef2efc0955bd141d19e15855.exe
    "C:\Users\Admin\AppData\Local\Temp\e6eda9918b257e317e921d294b903f9488929fe7ef2efc0955bd141d19e15855.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Client.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Client.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Client.exe
    MD5

    64c4cdba4768bc1ad90f0061037d4328

    SHA1

    411b304ae5aac0e7fe27bd17b8c50f081bca3654

    SHA256

    e6eda9918b257e317e921d294b903f9488929fe7ef2efc0955bd141d19e15855

    SHA512

    591c8a5613c7888199adf80bce31141a77a0ce9cb260d96a5dd8d40dfd764ebaa9846fa9020cee19c2766685cbbf7d28c57007888076bb03c0dcaec83ad60f50

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Client.exe
    MD5

    64c4cdba4768bc1ad90f0061037d4328

    SHA1

    411b304ae5aac0e7fe27bd17b8c50f081bca3654

    SHA256

    e6eda9918b257e317e921d294b903f9488929fe7ef2efc0955bd141d19e15855

    SHA512

    591c8a5613c7888199adf80bce31141a77a0ce9cb260d96a5dd8d40dfd764ebaa9846fa9020cee19c2766685cbbf7d28c57007888076bb03c0dcaec83ad60f50

  • memory/1204-58-0x000007FEF28D0000-0x000007FEF3966000-memory.dmp
    Filesize

    16.6MB

  • memory/1204-59-0x0000000000AF0000-0x0000000000AF2000-memory.dmp
    Filesize

    8KB

  • memory/1624-54-0x00000000020A0000-0x00000000020A2000-memory.dmp
    Filesize

    8KB

  • memory/1624-55-0x000007FEF2A60000-0x000007FEF3AF6000-memory.dmp
    Filesize

    16.6MB