Overview

overview

10

Static

static

#PO-7700754.pdf.exe

windows7_x64

10

#PO-7700754.pdf.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    73e8bd74258eb0eb1894e247134c1a5844defa08f764afd1ab8574def809f796

  • Size

    503KB

  • Sample

    220521-pj8xjafdg9

  • MD5

    32cc0d2c83c3d1178a20d41c1e03ae34

  • SHA1

    bcd5c8fe1841072f98d7c87d2d138cef60772d82

  • SHA256

    73e8bd74258eb0eb1894e247134c1a5844defa08f764afd1ab8574def809f796

  • SHA512

    a4bb4711f8314f423c3f240732894a35c60250b46a20a420cdeb30457c4a42897b67898bc4190b135c0a499974ac96800fa30e32fd4837194afa01780c6eb669

Score
10/10
agentteslacollectionevasionkeyloggerpersistencerezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.pro-powersourcing.com
  • Port:
    587
  • Username:
    vivi@pro-powersourcing.com
  • Password:
    china1977

Targets

    • Target

      #PO-7700754.pdf.exe

    • Size

      613KB

    • MD5

      a4af14175ab92c0b3f586657843aab47

    • SHA1

      c0ff67bad7e771d9fc8b35d22cc61202ec24853b

    • SHA256

      f514c4bf21f409ca78f25d0d5e945605a777ff96884b8bf2d34ce54cffbc3409

    • SHA512

      b57aa1dcdeaa6027f77c7317dbe841754940deec3d932e977898a5cd0d4428d76191eab0473d8c4be753bb37a279d49f53d5a1041fde94a19a8438fdbc6afea7

    Score
    10/10
    agentteslacollectionevasionkeyloggerpersistencerezer0spywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

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

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks