Overview

overview

8

Static

static

3

virus-launcher.exe

windows11-21h2-x64

8

Sharing

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General

  • Target

    virus-launcher.exe

  • Size

    2.5MB

  • Sample

    250415-h7s3nazl17

  • MD5

    f24caaa9c1d2f3d9daa37f691b01958e

  • SHA1

    4f95f1d6341d7b47eae2ba3b3f1e56e64cf8184f

  • SHA256

    48361e7e0896ad96ea92673085c3300f101c246e9075b420575b56eaba01f5f2

  • SHA512

    f3adcf2f1c338d44e248f832fa90a889db585fd7b2191f75b1a708643f6c54a294a06e35abaa004d581bc78d33272d81298814562a3d550ea1d933f18ff4c919

  • SSDEEP

    24576:SMomVUkfxL8zBbKB9mKnSjmil5H7n5BSVE5WWQmMFQVBex:SMoJkfV8z4B9mGSj5bn5sVE2cc

Score
8/10
steamdefense_evasiondiscoverypersistencephishingprivilege_escalationtrojan

Malware Config

Targets

    • Target

      virus-launcher.exe

    • Size

      2.5MB

    • MD5

      f24caaa9c1d2f3d9daa37f691b01958e

    • SHA1

      4f95f1d6341d7b47eae2ba3b3f1e56e64cf8184f

    • SHA256

      48361e7e0896ad96ea92673085c3300f101c246e9075b420575b56eaba01f5f2

    • SHA512

      f3adcf2f1c338d44e248f832fa90a889db585fd7b2191f75b1a708643f6c54a294a06e35abaa004d581bc78d33272d81298814562a3d550ea1d933f18ff4c919

    • SSDEEP

      24576:SMomVUkfxL8zBbKB9mKnSjmil5H7n5BSVE5WWQmMFQVBex:SMoJkfV8z4B9mGSj5bn5sVE2cc

    Score
    8/10
    steamdefense_evasiondiscoverypersistencephishingprivilege_escalationtrojan

    • 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

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Detected potential entity reuse from brand STEAM.

      phishingsteam

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Access Token Manipulation

1
T1134

Create Process with Token

1
T1134.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Access Token Manipulation

1
T1134

Create Process with Token

1
T1134.002

Modify Registry

2
T1112

Subvert Trust Controls

2
T1553

Install Root Certificate

1
T1553.004

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

Network Share Discovery

1
T1135

Peripheral Device Discovery

2
T1120

Query Registry

5
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks