Overview

overview

10

Static

static

1e4b9f225e...le.exe

windows7_x64

10

1e4b9f225e...le.exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    26-07-2021 12:42

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General

  • Target

    1e4b9f225ed46e67fdba49356d0aa837393f4c00b42bd84f7ffbba24c9810d6f.sample.exe

  • Size

    976KB

  • MD5

    fc2d1d2825c42a11b56d6e5fd0ef0317

  • SHA1

    321680c5760d9dac5ad5c2c6c0cd1bc638a50b15

  • SHA256

    1e4b9f225ed46e67fdba49356d0aa837393f4c00b42bd84f7ffbba24c9810d6f

  • SHA512

    c70763ac0be9c9448d86a2c5ddfe2ecd8d392f312cbbdfc8fda39f3bc15500d68580c6c0698cb89578b8be54775a2d17f03edf1772c5a0481f4e35eaca798e21

Score
10/10
troldeshdiscoverypersistenceransomwarespywarestealertrojanupx

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

    ransomwaretrojantroldesh
  • UPX packed file 1 IoCs

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

    upx
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

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

    discovery
  • 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\1e4b9f225ed46e67fdba49356d0aa837393f4c00b42bd84f7ffbba24c9810d6f.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\1e4b9f225ed46e67fdba49356d0aa837393f4c00b42bd84f7ffbba24c9810d6f.sample.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:1276

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1276-60-0x0000000075B31000-0x0000000075B33000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1276-61-0x0000000000680000-0x0000000000755000-memory.dmp
    Filesize

    852KB

    Download
  • memory/1276-62-0x0000000000400000-0x0000000000608000-memory.dmp
    Filesize

    2.0MB

    Download