General

  • Target

    IMG_9501.EXE

  • Size

    1.4MB

  • Sample

    210122-q7gdfp8qcx

  • MD5

    e3d9793d14ec64e2398c709a3483c212

  • SHA1

    6a86e4ecd6529345e29fb461b59787a7560f4865

  • SHA256

    14dc0be4a9f52bb8c9614621b4d521ed56592dcde2483b6ff099d061bcb7cada

  • SHA512

    f3c0a8818fcc5bb09bd76fad45d49bb7af155e5c77bb58aac66323efb71c0a4853813c3ef964694e1b8df3e325a0602ec683f478a575616947a7624b8406128f

Malware Config

Targets

    • Target

      IMG_9501.EXE

    • Size

      1.4MB

    • MD5

      e3d9793d14ec64e2398c709a3483c212

    • SHA1

      6a86e4ecd6529345e29fb461b59787a7560f4865

    • SHA256

      14dc0be4a9f52bb8c9614621b4d521ed56592dcde2483b6ff099d061bcb7cada

    • SHA512

      f3c0a8818fcc5bb09bd76fad45d49bb7af155e5c77bb58aac66323efb71c0a4853813c3ef964694e1b8df3e325a0602ec683f478a575616947a7624b8406128f

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks