General

  • Target

    SOA 22011~2302.exe

  • Size

    628KB

  • Sample

    230403-hxm4naeg5x

  • MD5

    d3fea9f328fda4aacb4b5076701ce969

  • SHA1

    fe23b935f871609c836b1b5cc4c598da2785f970

  • SHA256

    45981fd05046a30bdeb47e1976b3eb1c82d445647213095ca17168e1eb35be7b

  • SHA512

    5dd2d7c724c81af1e1be8ed9b29b7df5e77b6c1de9beea07849a8bc0beb9870dfcb22032ee6267ce490d827f5b0120cf38e0621e8a34ace7cdf844ed97a68943

  • SSDEEP

    12288:4D/OVtLVzLwrm1SR9nSzvGvr8+MF561/To+E4eK9QCZ:iwSYvGvr8+M/61/k4l9

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/

Targets

    • Target

      SOA 22011~2302.exe

    • Size

      628KB

    • MD5

      d3fea9f328fda4aacb4b5076701ce969

    • SHA1

      fe23b935f871609c836b1b5cc4c598da2785f970

    • SHA256

      45981fd05046a30bdeb47e1976b3eb1c82d445647213095ca17168e1eb35be7b

    • SHA512

      5dd2d7c724c81af1e1be8ed9b29b7df5e77b6c1de9beea07849a8bc0beb9870dfcb22032ee6267ce490d827f5b0120cf38e0621e8a34ace7cdf844ed97a68943

    • SSDEEP

      12288:4D/OVtLVzLwrm1SR9nSzvGvr8+MF561/To+E4eK9QCZ:iwSYvGvr8+M/61/k4l9

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks