Overview

overview

10

Static

static

10

0c6b9d6c37...77.exe

windows7-x64

10

0c6b9d6c37...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3b7f9dcb3b83acf40f32d5f7c500fefb.bin

  • Size

    22KB

  • Sample

    230330-blk2lacb31

  • MD5

    fca085e34dd25c6d91838565985f41d7

  • SHA1

    36201681899b0072363635820b64de51b85da481

  • SHA256

    2930da605db0ec3fcc6ddfe2b54808fdc417ccedfe1faa9dc3c1d2c69d401a0b

  • SHA512

    e6dfd69154d6eae91f6cf393123b519fc6048d52073950fcc15a6c69263ec6976ce3f32e53eba0a2c9fa22c6a2a47367c1dde55e4dcbf57b79a3136713adf2e6

  • SSDEEP

    384:cWyT8/xDOurpvpURtb8ydWgEJBSY+mT2Qcj80Hbo+Pt9cgRE6IPDEFpbLNzF:c9oxDO8pvpktb8ydWgr4cC+kgRBIPDEP

Score
10/10
asyncratchrist2rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Christ2

C2

dlusercontent.net:4444

Mutex

3048tui grwj0grw08

Attributes
  • delay

    3

  • install

    true

  • install_file

    windllx.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      0c6b9d6c37b17c04112ce5b33b8b7770c483cb70b1e28f66d06d1bbf8384c777.exe

    • Size

      45KB

    • MD5

      3b7f9dcb3b83acf40f32d5f7c500fefb

    • SHA1

      08195d91e8e187c4edfb03e3fa6784524481802a

    • SHA256

      0c6b9d6c37b17c04112ce5b33b8b7770c483cb70b1e28f66d06d1bbf8384c777

    • SHA512

      daa05b7159d649dcb9e7c07c010b777daee79df18c0fb0d60364e942282dc1f1d63b9c0b1929f8217000e63c3526b7464133c08e42e21be392337e4c3724fad1

    • SSDEEP

      768:vuK49TH4EjZWUR+ejmo2qrL/ot3APIPzjbogX3a7bsaN3KnVABDZXx:vuK49THf520s3lP3b/XKUaN3CWdXx

    Score
    10/10
    asyncratchrist2rat

    • 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

    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