Overview

overview

10

Static

static

10

166d6d5be1...f1.exe

windows7-x64

10

166d6d5be1...f1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 23:00

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General

  • Target

    166d6d5be18a889db530c818bf4fabc70a67b381b3d58d64652efbab55ad6bf1.exe

  • Size

    114KB

  • MD5

    0b2558275f8bf9af6279cbf0c0763ac0

  • SHA1

    5385e1878071ae18061c1ddf517d616381efd282

  • SHA256

    166d6d5be18a889db530c818bf4fabc70a67b381b3d58d64652efbab55ad6bf1

  • SHA512

    fe1693baade99ebdc6927dd3986e918f3058d76cdf99c1142b67416063e06b22ef7d2fd2f3085a40c7f7d4836d6e246fd7d11a7a1324498b662890dc3eb29f3c

  • SSDEEP

    1536:Gq+AGtQO2dzb1DBxnkJwAUaPQ4EXJ6EipXy9FMXsGjB+V7DQ4X63AsqiGwHak9i7:PotQOQzb1vTrXni52F47927ogw5aWdY

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

2.tcp.eu.ngrok.io:11712

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\166d6d5be18a889db530c818bf4fabc70a67b381b3d58d64652efbab55ad6bf1.exe
    "C:\Users\Admin\AppData\Local\Temp\166d6d5be18a889db530c818bf4fabc70a67b381b3d58d64652efbab55ad6bf1.exe"
    1⤵
      PID:4488
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /7
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4740

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Web Service

    1
    T1102

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4488-133-0x00000000001E0000-0x0000000000202000-memory.dmp
      Filesize

      136KB

      Download
    • memory/4488-134-0x0000000000A40000-0x0000000000A50000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4488-135-0x0000000000A40000-0x0000000000A50000-memory.dmp
      Filesize

      64KB

      Download
    • memory/4740-136-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-137-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-138-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-142-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-143-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-144-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-145-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-146-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-147-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4740-148-0x000001496DB70000-0x000001496DB71000-memory.dmp
      Filesize

      4KB

      Download