General

  • Target

    bank slip.exe

  • Size

    645KB

  • Sample

    240429-z5rkgscf2v

  • MD5

    94140263a36560bda39b02fffafce831

  • SHA1

    33f2c75d6d50ba1acaadc92ae64803ecd3ff18ff

  • SHA256

    fb422ed39cbabcab2449fde2224bfa281f4248e08014b4e3a60003842409d7a6

  • SHA512

    2bf7708f475d4e663cea9c81a5198f1afa8f69d8088b84508d88bb25115beeaae116fb52a6c80c65e15be7f826c6616767afd30f27d19c076786edccefac381e

  • SSDEEP

    12288:zuZk4K7sxuUrrN0I+9Vhbb2guOiAjDHIEf9/Q/3LhqvsqDfzltZWYblmeB778Qoo:JsxumrO7cgu4D5fxALhhqDLl9RmeBf

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      bank slip.exe

    • Size

      645KB

    • MD5

      94140263a36560bda39b02fffafce831

    • SHA1

      33f2c75d6d50ba1acaadc92ae64803ecd3ff18ff

    • SHA256

      fb422ed39cbabcab2449fde2224bfa281f4248e08014b4e3a60003842409d7a6

    • SHA512

      2bf7708f475d4e663cea9c81a5198f1afa8f69d8088b84508d88bb25115beeaae116fb52a6c80c65e15be7f826c6616767afd30f27d19c076786edccefac381e

    • SSDEEP

      12288:zuZk4K7sxuUrrN0I+9Vhbb2guOiAjDHIEf9/Q/3LhqvsqDfzltZWYblmeB778Qoo:JsxumrO7cgu4D5fxALhhqDLl9RmeBf

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks