General

  • Target

    Copy of Poseidon Marine 4th monthly Stores Apr 2024 R3.xls.arj

  • Size

    143KB

  • Sample

    240419-epmldahc5w

  • MD5

    5f6781342e82192ccaa0134252301ae2

  • SHA1

    1ac83826cb4139bce27b4390152785c7261bbb8a

  • SHA256

    917cd281ff0afc3e0d34b0552f5edebe58318f6f468519efcd690d63fdb23fc6

  • SHA512

    c98316a56df1371c8579024c352fbac8748ac17c0353989b4e6110602a7cdb94d745f907255008d956d30b2c6a71278ae154fe25cb98690eb0424649e48d4e9c

  • SSDEEP

    3072:PTAzOgbNnse01V8XnZiK3B579Rxz7VjLIRPROnOBYBDu8r5lRmghX:PTCO4Nj012XnZf57hF8RoKY1uAlRzX

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.myhydropowered.com
  • Port:
    587
  • Username:
    abbafather@myhydropowered.com
  • Password:
    FczQrYLPEFEXumG
  • Email To:
    waymaker@myhydropowered.com

Targets

    • Target

      Copy of Poseidon Marine 4th monthly Stores Apr 2024 R3 .xls.vbs

    • Size

      279KB

    • MD5

      5d3834cac11c37e3bdee72fb190f69c7

    • SHA1

      ac14ebcd913ea2e2d51a8663127139105a50a810

    • SHA256

      5c9f85c6b9a542f488ca18de26cbeb294f86b4e31b61bdbf4ae1cff132d5abf9

    • SHA512

      31d6440e3e62dfca9c8144219d52091cf4cd65e806c12ecd5be01839118e9164e68af6750e12c4039cfba8d76a78c7f900f34a5a2eb26ef9fa39cc8ba566c735

    • SSDEEP

      6144:LKdAYDLBLW+8A1ytW3xrbjsSFuHeEC57kdmXl45zaoGGqAP3MQ9scO9q8phwF1X/:mnS2ImgOcX46l

    • AgentTesla

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks