General

  • Target

    19630185ccadd2f0160f12fe72dd8389.bin

  • Size

    584KB

  • Sample

    230402-bm5gmadh36

  • MD5

    21f8988eb67a7b83a335693828d013b9

  • SHA1

    b7d4ede4bcd0e3316464f3bdb3b079866b3f438c

  • SHA256

    34a43d2726c33fce36897921eb464ce86cf7e7b0f7c2ac8cc5dd703de4270d3e

  • SHA512

    86edac9ac9f21d19d3187609f7d92f09cf922b94308b6064f64861c7721a3d3b11944e294e8d00af38dd4b2bf6cc83f65cf15f8ab0aca550ebb430be56d3dc5e

  • SSDEEP

    12288:fX8WyLwBUm6cvw5C2CgGOgveLtb20a9rjo+mJjfRrHDWKh:kWX6fcvw5F7tZS0a9I+gjprjT

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      cab3e26e0ef44ba9322a03c14bc81a9f35a897c2da066eb6605d879a49ddc078.exe

    • Size

      704KB

    • MD5

      19630185ccadd2f0160f12fe72dd8389

    • SHA1

      84315df3e72d19d9fd908e1fdb5afdb152bc0ddf

    • SHA256

      cab3e26e0ef44ba9322a03c14bc81a9f35a897c2da066eb6605d879a49ddc078

    • SHA512

      4186070ca7af7d72f21835def50cc0b1d9d073beac6509505c781e28ebf0d3a3b9e742fa8a40261c392f883a9aae885b0a7c7b71567902b5c4d7d5dcc151af50

    • SSDEEP

      12288:7xvqH9YCPgRFmZE+SIjNqchie/IR9p9lm1xuIlTMWR4WuqimOMt+:7xvqH9YFRFmm+Sa9hie/ew1xrhMJqimX

    • AgentTesla

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

    • Checks computer location settings

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

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks