Overview

overview

10

Static

static

3

49880bbab6...74.exe

windows7-x64

10

49880bbab6...74.exe

windows10-2004-x64

6

Sharing

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General

  • Target

    49880bbab6d5dae1d11095a94da33e74

  • Size

    612KB

  • Sample

    240107-vcfkasbgf8

  • MD5

    49880bbab6d5dae1d11095a94da33e74

  • SHA1

    2caad7ea9d2d39457fea1ab9730b56af9c3fedf4

  • SHA256

    15da91c90f2e543d827d3374b847c7c37f0bad49bf99c32b916fa9405c45090f

  • SHA512

    b9d4e819419f33c3fa3d9f4d6740fdb6ae984d9bc2f5efc4dd8cd5dbe55362d4d97dd0952aefea4352b58f9eb694ac6610b882a27d27dee95672cd33d0a8306a

  • SSDEEP

    12288:VpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs:VpUNr6YkVRFkgbeqeo68Fhq

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      49880bbab6d5dae1d11095a94da33e74

    • Size

      612KB

    • MD5

      49880bbab6d5dae1d11095a94da33e74

    • SHA1

      2caad7ea9d2d39457fea1ab9730b56af9c3fedf4

    • SHA256

      15da91c90f2e543d827d3374b847c7c37f0bad49bf99c32b916fa9405c45090f

    • SHA512

      b9d4e819419f33c3fa3d9f4d6740fdb6ae984d9bc2f5efc4dd8cd5dbe55362d4d97dd0952aefea4352b58f9eb694ac6610b882a27d27dee95672cd33d0a8306a

    • SSDEEP

      12288:VpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqs:VpUNr6YkVRFkgbeqeo68Fhq

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks