General

  • Target

    swift copy.xls

  • Size

    1.1MB

  • Sample

    231211-smt5bsbfd6

  • MD5

    66ca72c4462eaa25b60e6b763232a869

  • SHA1

    5d867073ff9b46de8b7f205cad708c656fa35d05

  • SHA256

    220fe5d95262f3b41e254a52b03b54e809ca4ef2ac80c7fb2048513ce34721dc

  • SHA512

    2b3fffc7e555583d1d7d4f2e9eed8d54422cd555c1b5009abfd34bee429772871c9df9d44e948292af08d5e62d11dee4aab8afdf6ec7d5c272ec126265092ecc

  • SSDEEP

    24576:lw6/6ZyXAXZS0IAXZSpkw6/GZyBcUfEx3jj6VDNanGdvKw2M8:W6/kBEsE56/QiffavMDNXCx1

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      swift copy.xls

    • Size

      1.1MB

    • MD5

      66ca72c4462eaa25b60e6b763232a869

    • SHA1

      5d867073ff9b46de8b7f205cad708c656fa35d05

    • SHA256

      220fe5d95262f3b41e254a52b03b54e809ca4ef2ac80c7fb2048513ce34721dc

    • SHA512

      2b3fffc7e555583d1d7d4f2e9eed8d54422cd555c1b5009abfd34bee429772871c9df9d44e948292af08d5e62d11dee4aab8afdf6ec7d5c272ec126265092ecc

    • SSDEEP

      24576:lw6/6ZyXAXZS0IAXZSpkw6/GZyBcUfEx3jj6VDNanGdvKw2M8:W6/kBEsE56/QiffavMDNXCx1

    • AgentTesla

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

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 Enterprise v15

Tasks