Resubmissions

26-12-2022 13:01

221226-p9g7hagb5x 10

26-12-2022 13:00

221226-p8z1xsgb5w 10

Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2022 13:01

General

  • Target

    5c88845385cb608428682e0772fc3ae0fe9e8e97186d438a655e12f3d0d157e0.exe

  • Size

    1.4MB

  • MD5

    8ee199d8f0f0244ff70074873ac3ab0e

  • SHA1

    86cee451ee2a9470a06a5b5cadcec45869f9f8ae

  • SHA256

    5c88845385cb608428682e0772fc3ae0fe9e8e97186d438a655e12f3d0d157e0

  • SHA512

    0ee927efd0df67fc46b9fe8920f5244043e02468aa2c7fd420e017313bcf61c368c7d062fc3153dd926ca55b742df6bd16213d0a635dbf4da25d7e948b59c718

  • SSDEEP

    24576:GHZpi1ZGIRtOi3PdD+qMVyC+N+Ahfv5Ya4nKrE4:NZGI7DdDaVP+NfuamKrT

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c88845385cb608428682e0772fc3ae0fe9e8e97186d438a655e12f3d0d157e0.exe
    "C:\Users\Admin\AppData\Local\Temp\5c88845385cb608428682e0772fc3ae0fe9e8e97186d438a655e12f3d0d157e0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/544-132-0x0000000002380000-0x0000000002455000-memory.dmp

    Filesize

    852KB

  • memory/544-133-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/544-134-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/544-135-0x0000000002380000-0x0000000002455000-memory.dmp

    Filesize

    852KB

  • memory/544-136-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB