General

  • Target

    INVOICE COPY.zip

  • Size

    562KB

  • Sample

    220930-qphszadfe5

  • MD5

    1634e2455cbd049d4e339d77912a13f6

  • SHA1

    609f105dabc0184b38deee2133659d4543cc0696

  • SHA256

    35f0dc4b7f4138eb23b19227cbdb7455747b708e59b2126f766f07f619a0b756

  • SHA512

    c9f39ab83ff1900dea592e96703b8b76982862cba9451aef75e841e345e7752d4c301607a1406885e4c26b6867faac5e50714689e815b2ef2059b7788d293087

  • SSDEEP

    12288:pAtH7cohq4iAGFJo7kzixiFw+KM4QMqjLbZH3/4f+J:paculiAGog4iFyQXjLbFAE

Malware Config

Targets

    • Target

      INVOICE COPY.exe

    • Size

      988KB

    • MD5

      ba0cb284a8d68bef45f3e2e544b5e807

    • SHA1

      11b2a90403f826f5c6a6436b57ad4c46601ee4a9

    • SHA256

      e265b9ae6af9b18e132b210797a4397ec8c97e5355579d74341ba90da044c4fb

    • SHA512

      e575df6bacc83c3657fb48c1dbf2f59ee59e484280b3fb9df3ec9ef76005fcdbfe15ac2277b3441534d206ccd7c0cfd71af0bd3152630d53b48ecc6eb283a57b

    • SSDEEP

      12288:xgqC2J+KAtH7QoFo4iAQJJo7k9ixOFS+N+ADqjJ5nIbty0gNAPohGwwTXDS0/5Xa:xg528KaQ8jiAsogyOFNgjrI5K

    • AgentTesla

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

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks