Overview

overview

10

Static

static

10

sample.exe

windows7_x64

10

sample.exe

windows10-2004_x64

8

Analysis

  • max time kernel
    134s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 04:14

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General

  • Target

    sample.exe

  • Size

    102KB

  • MD5

    f6eec1317ece3ffb7c4916e224d9734d

  • SHA1

    a3447ba9b83f30284c6d3effb45c31ad9d5f258f

  • SHA256

    bbd3ecd9e9671d94e8897980c4eb9391ae9cb444615ed9a93b8221ae8fa66790

  • SHA512

    36f13789fb55fc017c7cdbfe2eb3d8993fba913986f772a9ca096686256a10f4011a4af6b6187c2b45873d1e5fc00a993b1e5f9571a9609d967ad7be57e778d2

Score
10/10
revengeratsystempersistencestealertrojan

Malware Config

Extracted

Family

revengerat

Botnet

system

C2

47.100.84.12:55656

Mutex

RV_MUTEX-QZblRvZwfRtNH

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

    trojanrevengerat
  • RevengeRat Executable 2 IoCs
    stealer
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\sample.exe
    "C:\Users\Admin\AppData\Local\Temp\sample.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Roaming\system.exe
      "C:\Users\Admin\AppData\Roaming\system.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:1480

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

    f6eec1317ece3ffb7c4916e224d9734d

    SHA1

    a3447ba9b83f30284c6d3effb45c31ad9d5f258f

    SHA256

    bbd3ecd9e9671d94e8897980c4eb9391ae9cb444615ed9a93b8221ae8fa66790

    SHA512

    36f13789fb55fc017c7cdbfe2eb3d8993fba913986f772a9ca096686256a10f4011a4af6b6187c2b45873d1e5fc00a993b1e5f9571a9609d967ad7be57e778d2

    Download Submit
  • C:\Users\Admin\AppData\Roaming\system.exe
    MD5

    f6eec1317ece3ffb7c4916e224d9734d

    SHA1

    a3447ba9b83f30284c6d3effb45c31ad9d5f258f

    SHA256

    bbd3ecd9e9671d94e8897980c4eb9391ae9cb444615ed9a93b8221ae8fa66790

    SHA512

    36f13789fb55fc017c7cdbfe2eb3d8993fba913986f772a9ca096686256a10f4011a4af6b6187c2b45873d1e5fc00a993b1e5f9571a9609d967ad7be57e778d2

    Download Submit
  • memory/1480-58-0x000007FEF15B0000-0x000007FEF2646000-memory.dmp
    Filesize

    16.6MB

    Download
  • memory/1480-59-0x0000000000A60000-0x0000000000B62000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/1564-55-0x00000000021E0000-0x00000000021E2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1564-54-0x000007FEF15B0000-0x000007FEF2646000-memory.dmp
    Filesize

    16.6MB

    Download