Resubmissions

19-01-2021 19:24

210119-s26yznnqsn 10

19-11-2020 13:14

201119-s41ec6lt86 10

Analysis

  • max time kernel
    1801s
  • max time network
    1811s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 13:14

General

  • Target

    948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

Malware Config

Extracted

Family

revengerat

Botnet

Victime

C2

cocohack.dtdns.net:84

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 2 IoCs
  • Executes dropped EXE 1 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
    "C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe"
    Suspicious use of AdjustPrivilegeToken
    Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Roaming\Client.exe
      "C:\Users\Admin\AppData\Roaming\Client.exe"
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of AdjustPrivilegeToken
      PID:3980

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

  • C:\Users\Admin\AppData\Roaming\Client.exe
    MD5

    aa0a434f00c138ef445bf89493a6d731

    SHA1

    2e798c079b179b736247cf20d1346657db9632c7

    SHA256

    948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

    SHA512

    e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

  • C:\Users\Admin\AppData\Roaming\Client.exe
    MD5

    aa0a434f00c138ef445bf89493a6d731

    SHA1

    2e798c079b179b736247cf20d1346657db9632c7

    SHA256

    948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

    SHA512

    e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

  • memory/3944-0-0x00007FF81EAB0000-0x00007FF81F450000-memory.dmp
    Filesize

    9MB

  • memory/3980-1-0x0000000000000000-mapping.dmp
  • memory/3980-4-0x00007FF81EAB0000-0x00007FF81F450000-memory.dmp
    Filesize

    9MB