Analysis

  • max time kernel
    96s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 21:51

General

  • Target

    9e74f2ecd527dc268c0b286e8a6f48d2e39db3f08cc289cf5b87fd699b9c59be.exe

  • Size

    597KB

  • MD5

    c94bf8324e8f043dbb1282bb905f2acf

  • SHA1

    2210d4bb4dfcb09d63819e78e868bb1f4162bed8

  • SHA256

    9e74f2ecd527dc268c0b286e8a6f48d2e39db3f08cc289cf5b87fd699b9c59be

  • SHA512

    e4a482030198a80fedf81fda6e94e1532ae07771bd4bdbcfc933322860dbdf059c743fa0301a1b7a7e80001f529ccfc1ea67a241488219725118958459f07708

Malware Config

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e74f2ecd527dc268c0b286e8a6f48d2e39db3f08cc289cf5b87fd699b9c59be.exe
    "C:\Users\Admin\AppData\Local\Temp\9e74f2ecd527dc268c0b286e8a6f48d2e39db3f08cc289cf5b87fd699b9c59be.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1096-0-0x0000000001D20000-0x0000000001D31000-memory.dmp

    Filesize

    68KB

  • memory/1096-1-0x0000000001D20000-0x0000000001D31000-memory.dmp

    Filesize

    68KB

  • memory/1284-2-0x000007FEF6930000-0x000007FEF6BAA000-memory.dmp

    Filesize

    2.5MB