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Overview

overview

10

Static

static

10

d0b0e88ab2...ea.exe

windows7-x64

10

d0b0e88ab2...ea.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d0b0e88ab222105f1e5235625f39e99d1a49f135cc2a69e2dbfba6ac049f4dea

  • Size

    196KB

  • Sample

    240310-bkwfyaga53

  • MD5

    80d765bf7ac04c4607cacf0754b73178

  • SHA1

    a2a91440be0fd6d4f316553926bcda919032b776

  • SHA256

    d0b0e88ab222105f1e5235625f39e99d1a49f135cc2a69e2dbfba6ac049f4dea

  • SHA512

    e0a09385f64e0ac27c3d894f7bf4d3ed5f115265c1b23fd7ac2166ec4023402abcca1b3dd499a68ee59b31331ede66fec50331eb88ac7427a820bd0bb7b297b9

  • SSDEEP

    3072:ZOgUXoutNzxZVX4/awxfodLJUBv9Bsor1rHjhMU9npQQpmuG:ZFYoSJRARoYlld9n2Qpmx

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      d0b0e88ab222105f1e5235625f39e99d1a49f135cc2a69e2dbfba6ac049f4dea

    • Size

      196KB

    • MD5

      80d765bf7ac04c4607cacf0754b73178

    • SHA1

      a2a91440be0fd6d4f316553926bcda919032b776

    • SHA256

      d0b0e88ab222105f1e5235625f39e99d1a49f135cc2a69e2dbfba6ac049f4dea

    • SHA512

      e0a09385f64e0ac27c3d894f7bf4d3ed5f115265c1b23fd7ac2166ec4023402abcca1b3dd499a68ee59b31331ede66fec50331eb88ac7427a820bd0bb7b297b9

    • SSDEEP

      3072:ZOgUXoutNzxZVX4/awxfodLJUBv9Bsor1rHjhMU9npQQpmuG:ZFYoSJRARoYlld9n2Qpmx

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UPX dump on OEP (original entry point)

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • UPX packed file

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

      upx

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks