Overview

overview

10

Static

static

8

375c5e58de...f0.exe

windows7_x64

10

375c5e58de...f0.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    375c5e58dedee1bf0a4d323d61b60f3fcb9abbde4caecdd5bc90094dda82c1f0

  • Size

    196KB

  • Sample

    220707-efbgraehc2

  • MD5

    9cd19948f83475fb9d10ec11c91845f0

  • SHA1

    44821571c4d007aa3ea57b66ff92de7170f0699a

  • SHA256

    375c5e58dedee1bf0a4d323d61b60f3fcb9abbde4caecdd5bc90094dda82c1f0

  • SHA512

    f91348d73ef63a0c492e0fc46de19bc2cfb46fc68063575c2d696fc36bdec2e291a8d91b8a1e5f5fdba5b05412643a0e79e2a259e1e801e06c6b15a53e2f3f9f

Score
10/10
collectionevasionpersistenceupx

Malware Config

Targets

    • Target

      375c5e58dedee1bf0a4d323d61b60f3fcb9abbde4caecdd5bc90094dda82c1f0

    • Size

      196KB

    • MD5

      9cd19948f83475fb9d10ec11c91845f0

    • SHA1

      44821571c4d007aa3ea57b66ff92de7170f0699a

    • SHA256

      375c5e58dedee1bf0a4d323d61b60f3fcb9abbde4caecdd5bc90094dda82c1f0

    • SHA512

      f91348d73ef63a0c492e0fc46de19bc2cfb46fc68063575c2d696fc36bdec2e291a8d91b8a1e5f5fdba5b05412643a0e79e2a259e1e801e06c6b15a53e2f3f9f

    Score
    10/10
    collectionevasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

7
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Tasks