Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-05-2022 01:40

General

  • Target

    0be74adb2c0a53a10270773594bd2f25bdc60bb2a31a9fa8710e15bafb2b5c6a.exe

  • Size

    1.2MB

  • MD5

    20ae85c5052ceab12b41ebd1f76fbb59

  • SHA1

    2a675201b69ef2e69610daeeb8ecc2e065e1fe5b

  • SHA256

    0be74adb2c0a53a10270773594bd2f25bdc60bb2a31a9fa8710e15bafb2b5c6a

  • SHA512

    dd820c9bf08a6507618e348f18479fa33e434f4dc2c532d4ea6f4ce97813e6aa56c12e77398a3ee55d85d35b3ee70a9dc35aeb4a564184e60d1db1e3ce5534e7

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\0be74adb2c0a53a10270773594bd2f25bdc60bb2a31a9fa8710e15bafb2b5c6a.exe
    "C:\Users\Admin\AppData\Local\Temp\0be74adb2c0a53a10270773594bd2f25bdc60bb2a31a9fa8710e15bafb2b5c6a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:4776

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4776-130-0x00000000023F0000-0x00000000024C5000-memory.dmp
    Filesize

    852KB

  • memory/4776-131-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/4776-132-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

  • memory/4776-133-0x00000000023F0000-0x00000000024C5000-memory.dmp
    Filesize

    852KB

  • memory/4776-134-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB