General

  • Target

    017dcb7a984321a869fa38b898bb08249eaa2a5a24684ecd365eb4f3f21535a1

  • Size

    487KB

  • Sample

    220521-d5v21sghc8

  • MD5

    44ca64ef7c06f4a235598151d2a6826e

  • SHA1

    2b77e87644515f4896d132898d278b44d3fe6b8f

  • SHA256

    017dcb7a984321a869fa38b898bb08249eaa2a5a24684ecd365eb4f3f21535a1

  • SHA512

    8532106e0aaef679620cbc97a7cc1af3936aedf541e422742cd927accdc44c3b7d31b7abb795fccfe82077fc31c0bc5ae21adb1b45247693bfe46d494907ef2a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.microtechlab.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pune@123

Targets

    • Target

      SOA.exe

    • Size

      586KB

    • MD5

      a1d0775f927324ce39ff4f928081d524

    • SHA1

      a43fbe55933e59d43b8d953da3e6414a3d2ba9a9

    • SHA256

      397c2b4608c484eec2613bea0baa9b7e7b163b9ac27e3a197d5fdaf46792f605

    • SHA512

      1beccdc50599e5aa79d13de67d661ff43a1844c038359ac2281a1ecc8fd2bc707fe9939202325f9d1cc914060d0fa54d813e51990063443cda8e5473b800b839

    • AgentTesla

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

    • AgentTesla Payload

    • ReZer0 packer

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

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Collection

Email Collection

1
T1114

Tasks