Resubmissions

26-12-2022 13:01

221226-p9g7hagb5x 10

26-12-2022 13:00

221226-p8z1xsgb5w 10

Analysis

  • max time kernel
    127s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2022 13:01

General

  • Target

    86ad83112863848cc9b07cc45e6ae72845e6c71fea9bbb0176450a4247d2e4b7.exe

  • Size

    1.3MB

  • MD5

    1eb633b23aac213285349962698e72ed

  • SHA1

    304e5ab558fa1d00e00a2c0f43f8f41a385eb784

  • SHA256

    86ad83112863848cc9b07cc45e6ae72845e6c71fea9bbb0176450a4247d2e4b7

  • SHA512

    6d28fa26a3b15089808df372b8ec9a1151d00964c29c937f451ea3be9eb31799e74ef1f25db644bc9590675a22439ec19921849cb51c9188ad79d4d829839ac5

  • SSDEEP

    24576:gIpPeRM4fkcxdvdnjqtei/y1RNSA4QGF4ivjd:hP6fkUdFnjqkj1vSA5LiJ

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 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86ad83112863848cc9b07cc45e6ae72845e6c71fea9bbb0176450a4247d2e4b7.exe
    "C:\Users\Admin\AppData\Local\Temp\86ad83112863848cc9b07cc45e6ae72845e6c71fea9bbb0176450a4247d2e4b7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2032-54-0x0000000076261000-0x0000000076263000-memory.dmp

    Filesize

    8KB

  • memory/2032-55-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2032-56-0x0000000000220000-0x00000000002F5000-memory.dmp

    Filesize

    852KB

  • memory/2032-57-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2032-58-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB