Analysis

  • max time kernel
    129s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    14-03-2022 03:48

General

  • Target

    d4308d3282c98dc1f298484756d43ab8962f7e6c43eccd9c4ee29a253f5dba27.exe

  • Size

    823KB

  • MD5

    1f66154d69a4032a509979beb79f7e00

  • SHA1

    d89ad9add9987ae28f2141a3f4bbe3b323a0f4d9

  • SHA256

    d4308d3282c98dc1f298484756d43ab8962f7e6c43eccd9c4ee29a253f5dba27

  • SHA512

    aa74a86a6b96e254b3ad17d935af65fac8136d2809e9e5907fd50f2609a04da54cf6e60c4fa26823e8e60f3b2ea01c29853d0bde8f291e8d38b73a893c0b3520

Malware Config

Signatures

  • Panda Stealer Payload 2 IoCs
  • PandaStealer

    Panda Stealer is a fork of CollectorProject Stealer written in C++.

  • Nirsoft 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4308d3282c98dc1f298484756d43ab8962f7e6c43eccd9c4ee29a253f5dba27.exe
    "C:\Users\Admin\AppData\Local\Temp\d4308d3282c98dc1f298484756d43ab8962f7e6c43eccd9c4ee29a253f5dba27.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe
      "C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2156
    • C:\Users\Admin\AppData\Local\Temp\build.exe
      "C:\Users\Admin\AppData\Local\Temp\build.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2480

Network

MITRE ATT&CK Enterprise v6

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