Overview

overview

10

Static

static

3

c889fb5987...0N.exe

windows7-x64

10

c889fb5987...0N.exe

windows10-2004-x64

10

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General

  • Target

    c889fb59872519796bef200aede03a40N

  • Size

    977KB

  • Sample

    240908-jte5baxakb

  • MD5

    c889fb59872519796bef200aede03a40

  • SHA1

    e2185fea0c3da6ecc2d0d0e04b3dcdee49c15f92

  • SHA256

    7836ea30ce58de866302acf426d81bd6045e7c8baac201719ad9e46e0509ae08

  • SHA512

    f3f92e8caae5444b6d53fec00402878225858d083a10c74e42631e8052290c2257b2de16351d2c3c1a98215bbacc6fcba2ddd2bdadb2317a8c6607043052f498

  • SSDEEP

    12288:wnWwvHpVmXpjJIUd2cUusvalxqSPt6FHQz5P29qU+svalxT8:MWTpjJI827pWxZ6FHQz5+9NZWxI

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      c889fb59872519796bef200aede03a40N

    • Size

      977KB

    • MD5

      c889fb59872519796bef200aede03a40

    • SHA1

      e2185fea0c3da6ecc2d0d0e04b3dcdee49c15f92

    • SHA256

      7836ea30ce58de866302acf426d81bd6045e7c8baac201719ad9e46e0509ae08

    • SHA512

      f3f92e8caae5444b6d53fec00402878225858d083a10c74e42631e8052290c2257b2de16351d2c3c1a98215bbacc6fcba2ddd2bdadb2317a8c6607043052f498

    • SSDEEP

      12288:wnWwvHpVmXpjJIUd2cUusvalxqSPt6FHQz5P29qU+svalxT8:MWTpjJI827pWxZ6FHQz5+9NZWxI

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • 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

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

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

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

5
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks