Overview

overview

10

Static

static

1

Cex Steale...er.bat

windows7-x64

8

Cex Steale...er.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    aeeae9eff1a9d8199d9d9b3a13a35f08c1d32adb2f2e00a9ee28dedfeb969127

  • Size

    239KB

  • Sample

    240602-m482xsbh74

  • MD5

    195685bba53b9382ec50e4bb29e45cb1

  • SHA1

    a46ec42bc5249fb5ef90962f7fb61b018c305490

  • SHA256

    aeeae9eff1a9d8199d9d9b3a13a35f08c1d32adb2f2e00a9ee28dedfeb969127

  • SHA512

    4dcc072940ccba12d550fae1f800b05a0f484aeb7e5a91f6a59a0c91e75cca0281e96f533bdf56a15a3979662d3d52d7f79ab116276f31a9ad9988bed91de1c8

  • SSDEEP

    6144:yoUF8nLAxC3qJfWNarygfZasMn6dDXtuQp6afMXSLTZmfG:yoUOLAQ3qJfWNarpoiXHLfMX0Eu

Score
10/10
asyncratmicrosoftexecutionrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Microsoft

C2

45.157.233.27:2222

Mutex

ykdTgHeMqcu2

Attributes
  • delay

    3

  • install

    false

  • install_file

    scvhost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Cex Stealer/Builder.bat

    • Size

      333KB

    • MD5

      97ce4d54d6133da212bbe9d03756edd1

    • SHA1

      224d5eb030f9b1559a5a80ebe3f87003648be861

    • SHA256

      99ed2c72d1adc38a62e9a91041e77fca2622c10cbcc1e38b35ff51dc6b04fcf1

    • SHA512

      85709c9a44ebd46501c3dd5a220ea2116f6d81faab1bf22ca0ed8f77290313e020b93d819bb45f804cad6d0aabf84e14d124fe0c9865fad44ce8042599f3fbb7

    • SSDEEP

      6144:d+a8iDQkmAzhCw69HUgxgIWEfL09DCi70Siym+ZbRJQtIKi0wIvKnKZI:d+hiDQkffIlxgIlL0wTpyBbROLiFVKS

    Score
    10/10
    executionasyncratmicrosoftrat

    • AsyncRat

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

      ratasyncrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks