Overview

overview

10

Static

static

5

3a29a6ce86...0N.exe

windows7-x64

10

3a29a6ce86...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3a29a6ce8691f63227ccd3ef88c5335469239f61563e3ce125cd3d3ad07badd0N.exe

  • Size

    90KB

  • Sample

    250111-hgpybasjcq

  • MD5

    bc81382662fdb3a0a785f26c8fff9b10

  • SHA1

    2d004acc6168ef54a4c027dd629d5195f383ac3b

  • SHA256

    3a29a6ce8691f63227ccd3ef88c5335469239f61563e3ce125cd3d3ad07badd0

  • SHA512

    e2c3018c6ce7cbf9609d5584e6c5237256473c48db3fe6a2bfcf0c7d32476fa781598f1d427128b2aa2fb84da9939a7f4e92b1e168c760395cf48c8fbbfb481e

  • SSDEEP

    1536:XRsjdLaslqdBXvTUL0Hnouy8VjVRsjdLaslqdBXvTUL0Hnouy8Vj:XOJKqsout9VOJKqsout9

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      3a29a6ce8691f63227ccd3ef88c5335469239f61563e3ce125cd3d3ad07badd0N.exe

    • Size

      90KB

    • MD5

      bc81382662fdb3a0a785f26c8fff9b10

    • SHA1

      2d004acc6168ef54a4c027dd629d5195f383ac3b

    • SHA256

      3a29a6ce8691f63227ccd3ef88c5335469239f61563e3ce125cd3d3ad07badd0

    • SHA512

      e2c3018c6ce7cbf9609d5584e6c5237256473c48db3fe6a2bfcf0c7d32476fa781598f1d427128b2aa2fb84da9939a7f4e92b1e168c760395cf48c8fbbfb481e

    • SSDEEP

      1536:XRsjdLaslqdBXvTUL0Hnouy8VjVRsjdLaslqdBXvTUL0Hnouy8Vj:XOJKqsout9VOJKqsout9

    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 RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    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

6
T1112

Credential Access

Discovery

System Information Discovery

1
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