Overview

overview

10

Static

static

10

NEW AUGUST...78.exe

windows7_x64

10

NEW AUGUST...78.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    a6d6386c28e2acfa95cf86abe531226b845e46ff4c96ad30e76b63cdae61b270

  • Size

    62KB

  • Sample

    220521-pg5r4aaedp

  • MD5

    a038d5ac6b947f595dafdb642f4a9d50

  • SHA1

    e7a4722af6251183a71aefe42cb259abf534e52e

  • SHA256

    a6d6386c28e2acfa95cf86abe531226b845e46ff4c96ad30e76b63cdae61b270

  • SHA512

    8f6ea9afd4399f8bc63ecf13ea9bac7da5b444ea21ae579e8df7763313256a8007e615499cd0d13d64cdd382257ea1d2875f0370b3957b1c8a84d8c2f70785cd

Score
10/10
asyncrat5persistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6A

Botnet

5

C2

79.134.225.85:1515

kurtbloomberg.ddns.net:1515
Mutex

chsxzzvrmtz

Attributes
  • delay

    0

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      NEW AUGUST PO no645678.exe

    • Size

      156KB

    • MD5

      305f2747892b5f6d71320299e5c0c577

    • SHA1

      187f9a3d1c59de18b76f17a533adbf2cc23e8cae

    • SHA256

      423654743684a77ccf595dc264bdf6dc6a0b61507d1743f25f7a4e32ce1e13dc

    • SHA512

      1ff3bca50fed788224c0826270c1f0c760e1ba3f65f255c1110760f033180ba9558616a91c638fd10c8605e17cf140a6b98392a8988978c1d866cf29b20a5799

    Score
    10/10
    asyncrat5persistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks