Overview

overview

8

Static

static

3

DOSBox0.74...er.exe

windows11-21h2-x64

8

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General

  • Target

    DOSBox0.74-3-win32-installer.exe

  • Size

    1.4MB

  • Sample

    241219-sfrqmavmfn

  • MD5

    10f38d3d4b19c58c04d465bd1acd24f0

  • SHA1

    c8c1f5a5d17336607c886444518e74e3d1a4e041

  • SHA256

    a9e270217d12867c2609d9423d1b2ed83fcf7cd08aeeee3ab09a4afdf9e9418e

  • SHA512

    c77310392eda80a98bbb6a5ac3446659b78ce85fdaaa2ef42b1d9b8ea1152722760c1af16696cf48cee43206c9da434fe191bc0b68e6fda99dfb33e479efaaf4

  • SSDEEP

    24576:TA3AA3f646/58tQN2UR7l/TR8EalSxNhCkQTCE2wJnGl0uTskAs+giMbfJyDS:QAAS54K2UH/1xw2wJntunAGrjb

Score
8/10
steamdefense_evasiondiscoverypersistencephishingprivilege_escalation

Malware Config

Targets

    • Target

      DOSBox0.74-3-win32-installer.exe

    • Size

      1.4MB

    • MD5

      10f38d3d4b19c58c04d465bd1acd24f0

    • SHA1

      c8c1f5a5d17336607c886444518e74e3d1a4e041

    • SHA256

      a9e270217d12867c2609d9423d1b2ed83fcf7cd08aeeee3ab09a4afdf9e9418e

    • SHA512

      c77310392eda80a98bbb6a5ac3446659b78ce85fdaaa2ef42b1d9b8ea1152722760c1af16696cf48cee43206c9da434fe191bc0b68e6fda99dfb33e479efaaf4

    • SSDEEP

      24576:TA3AA3f646/58tQN2UR7l/TR8EalSxNhCkQTCE2wJnGl0uTskAs+giMbfJyDS:QAAS54K2UH/1xw2wJntunAGrjb

    Score
    8/10
    steamdefense_evasiondiscoverypersistencephishingprivilege_escalation

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Detected potential entity reuse from brand STEAM.

      phishingsteam
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Accessibility Features

1
T1546.008

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Accessibility Features

1
T1546.008

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

5
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks