General

  • Target

    e5c8f8d53597b2dc70a9382f5b3d1dcfab3b6ed83a56e55edd4a3d5513c6fafb.7z

  • Size

    617KB

  • Sample

    240915-nbspxa1gpn

  • MD5

    2303fd63beec432d8749e311a1c7e89d

  • SHA1

    7ad17e2843988986bd63ca096eae97af316a3a24

  • SHA256

    e5c8f8d53597b2dc70a9382f5b3d1dcfab3b6ed83a56e55edd4a3d5513c6fafb

  • SHA512

    8aa5c6e59f5f1e74f7eab12ba947bc143f2a07a310d5c9ec64063b7d635f1dee035050ceb94a52c51b76e40a088e4ac0d69986c2b0bd9e2b90a643780492ba17

  • SSDEEP

    12288:Z1rCcX/kyg7HtqUIJqZPSc2EKTEFXrF9MpQws0jaM:rlkygjjIqT2EKqXrFeqXS

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Asco Valve Shanghai OrderPO-011024.exe

    • Size

      828KB

    • MD5

      9a60eaf7797d0888d2ee0361f21c0b81

    • SHA1

      922f6c8f286b435d7fb09e399f1562ec43bb62df

    • SHA256

      7f7bc308f1a31734af163c5b00fc0e1159d2ebdcebbe46b7c5113677f84fcea7

    • SHA512

      57234a89cd56509df48c253ce1484596a5e80550f00f8d932e8577ad69ee7fda853f3d7106f755c2343684de877b07717d9c1a7a9b0d6448cfcbe173bb67d604

    • SSDEEP

      12288:9xgX1QX7kIg7Htqmbif65YY2AKTLFarFdokODW15eP7r9r/+pppppppppppppppX:vUKkIgjZbfX2AKVarFdokSge1q

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks