Overview

overview

10

Static

static

usman-server.txt.ps1

windows7-x64

10

usman-server.txt.ps1

windows10-2004-x64

10

Sharing

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General

  • Target

    usman-server.txt.ps1

  • Size

    255KB

  • Sample

    221013-xptzkaaacl

  • MD5

    f49c085a0873fe1a44e09ba9bd10c122

  • SHA1

    134953571f892580ec793340f0997812bc928a71

  • SHA256

    af6794ebbb7d1dd19893bb919c5881cb6d8c026afaf5931cae3c294e6baee7ea

  • SHA512

    5e1f2ecf7c3b1f32a50182e3ced4046ffd1af6d7ddbf40e8c715f333c7ebfb8af2b5161ff0c68229ea837b2beccf769513f85b6c066a8318cab06a6550439b45

  • SSDEEP

    6144:aRQRmeIR/ENCsOSRR3gq37ZN85OcyixP3Nf5HHLkJswKVFNvXu:wXYv4wcfxp1HwSFBu

Score
10/10
asyncratdefaultpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

212.192.219.56:5612

Mutex

utex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      usman-server.txt.ps1

    • Size

      255KB

    • MD5

      f49c085a0873fe1a44e09ba9bd10c122

    • SHA1

      134953571f892580ec793340f0997812bc928a71

    • SHA256

      af6794ebbb7d1dd19893bb919c5881cb6d8c026afaf5931cae3c294e6baee7ea

    • SHA512

      5e1f2ecf7c3b1f32a50182e3ced4046ffd1af6d7ddbf40e8c715f333c7ebfb8af2b5161ff0c68229ea837b2beccf769513f85b6c066a8318cab06a6550439b45

    • SSDEEP

      6144:aRQRmeIR/ENCsOSRR3gq37ZN85OcyixP3Nf5HHLkJswKVFNvXu:wXYv4wcfxp1HwSFBu

    Score
    10/10
    persistenceasyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Async RAT payload

      rat

    • Registers COM server for autorun

      persistence

    • Drops file in System32 directory

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks