Resubmissions

14/06/2023, 13:00

230614-p85w6shd9v7

06/04/2023, 23:11

230406-2586msfe987

08/12/2022, 18:54

221208-xkg47sdh717

06/02/2022, 20:38

220206-zez4yabhcl10

Analysis

  • max time kernel
    61s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2023, 23:11

General

  • Target
    ColdStealer.exe
  • Size 258KB
  • Sample230406-2586msfe98
  • SHA256 eeaf3f80e04400fa8e097fef2c84d5e32ff8c5e0cd0f46549c8651cf145ba780
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ColdStealer.exe
    "C:\Users\Admin\AppData\Local\Temp\ColdStealer.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:628

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/628-133-0x0000000000E00000-0x0000000000E4A000-memory.dmp

        memory/628-134-0x000000001BAD0000-0x000000001BB20000-memory.dmp

        memory/628-163-0x000000001BAC0000-0x000000001BAD0000-memory.dmp