Overview

overview

10

Static

static

8

53454bc6d4...4b.exe

windows7_x64

10

53454bc6d4...4b.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    53454bc6d4938641ad5ff259624dbd59357bfa39bace25de6a37a577234dc14b

  • Size

    196KB

  • Sample

    220707-egv8jsehd2

  • MD5

    05e7e0b6c40b85c109a67e02142902bc

  • SHA1

    36037075bbbb7d65004c1552c6ffa0f6e75c4e1e

  • SHA256

    53454bc6d4938641ad5ff259624dbd59357bfa39bace25de6a37a577234dc14b

  • SHA512

    881fd6baa5ce9b81f1ed7a6b0ab4ae533a31b3aeceec6dee8a6ecffb385e3a38afe0802252391859b7248b959335321ec2d83ba69db7d9a1257d5a305aa81afb

Score
10/10
collectionevasionpersistenceupx

Malware Config

Targets

    • Target

      53454bc6d4938641ad5ff259624dbd59357bfa39bace25de6a37a577234dc14b

    • Size

      196KB

    • MD5

      05e7e0b6c40b85c109a67e02142902bc

    • SHA1

      36037075bbbb7d65004c1552c6ffa0f6e75c4e1e

    • SHA256

      53454bc6d4938641ad5ff259624dbd59357bfa39bace25de6a37a577234dc14b

    • SHA512

      881fd6baa5ce9b81f1ed7a6b0ab4ae533a31b3aeceec6dee8a6ecffb385e3a38afe0802252391859b7248b959335321ec2d83ba69db7d9a1257d5a305aa81afb

    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