Overview

overview

10

Static

static

1

7158cb26fb...69.exe

windows7-x64

10

7158cb26fb...69.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    02e24e9cfe0669ac85121b1b35f7a942.bin

  • Size

    514KB

  • Sample

    230324-bcv57sdc2x

  • MD5

    6ad3551d2ef8d199901c9b7f05813418

  • SHA1

    c6dd30fdc994c9d6985620119a9c851c36d1430e

  • SHA256

    70582b446bba24b783c1ae6f42701a5b334af4f983e4d6468f295783ad783a47

  • SHA512

    5713c87ef1efce4ea74d6632d89a9c986d230fc182e07a10e623e96f3b48d108e17deea6a8f23c56e11a22fdd9167d3ac0847d9124a3759061c2f488301497d5

  • SSDEEP

    12288:XMx3Divj3E9YOx1oJz4bJA9lKOdpILa+pHX4UFJSwjeU2:mej3E2i1Q4bJklKX4UFYhH

Score
10/10
asyncratmnockrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Mnock

C2

mooroopecamroy.sytes.net:1452

mooroopecamroy.sytes.net:1432
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    crssi.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      7158cb26fb5a843496b92e30c4366fdfa2b49cd8c59f280ee71e853a68ef0a69.exe

    • Size

      635KB

    • MD5

      02e24e9cfe0669ac85121b1b35f7a942

    • SHA1

      0acb91424c9e6329b0966177cc5541f0bb2c4908

    • SHA256

      7158cb26fb5a843496b92e30c4366fdfa2b49cd8c59f280ee71e853a68ef0a69

    • SHA512

      cc697818469e535cdb3d9470bb25d38f8d845d668d50e72b61911bd561d94ffff5e04448fda4537bba28fb5666345b1fc748b1f80443c54bac6ca191df4de013

    • SSDEEP

      12288:NcrNS33L10QdrXjCDn1R6WlM96zWDfJbZEvJmD7ugVkh/fwJ6DD:wNA3R5drX2D1RTM9aEfJbUYD79ofJDD

    Score
    10/10
    asyncratmnockrat

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks