Overview

overview

10

Static

static

8

36576b591e...fd.exe

windows7-x64

10

36576b591e...fd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36576b591ec239f59a93342e9c6e4b0390abbca28e5044a3a51e5ad1028a94fd

  • Size

    255KB

  • Sample

    221123-zxjvnsea49

  • MD5

    9166a8f9f0b8d5655ccd437bf6edbc98

  • SHA1

    efc27cb3a6158409c9c9bdfb113049690e8d8687

  • SHA256

    36576b591ec239f59a93342e9c6e4b0390abbca28e5044a3a51e5ad1028a94fd

  • SHA512

    152dcfb08b943f63ffb2d92d29c6c660bbc56ddc51e148d711e14be54b164238302c1a36efcb581a239c20fb5a8f013ab425d16509e694ab90b96d13d0737be6

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ/:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI4

Score
10/10
evasionpersistencetrojanupx

Malware Config

Targets

    • Target

      36576b591ec239f59a93342e9c6e4b0390abbca28e5044a3a51e5ad1028a94fd

    • Size

      255KB

    • MD5

      9166a8f9f0b8d5655ccd437bf6edbc98

    • SHA1

      efc27cb3a6158409c9c9bdfb113049690e8d8687

    • SHA256

      36576b591ec239f59a93342e9c6e4b0390abbca28e5044a3a51e5ad1028a94fd

    • SHA512

      152dcfb08b943f63ffb2d92d29c6c660bbc56ddc51e148d711e14be54b164238302c1a36efcb581a239c20fb5a8f013ab425d16509e694ab90b96d13d0737be6

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ/:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI4

    Score
    10/10
    evasionpersistencetrojanupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

7
T1112

Disabling Security Tools

2
T1089

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks