Overview

overview

10

Static

static

5

0272e98cc5...cN.exe

windows7-x64

10

0272e98cc5...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0272e98cc549adba886227693bfcf9afb68d7c7bf69a143fa1394f457814e98cN

  • Size

    91KB

  • Sample

    241014-gye9rs1brc

  • MD5

    775908ee88e4a87c52816ee1895ae190

  • SHA1

    36798271f1db471d444fd706eaa43cade5bcc69c

  • SHA256

    0272e98cc549adba886227693bfcf9afb68d7c7bf69a143fa1394f457814e98c

  • SHA512

    0d5db9f5ab56aa163e136c62cf2dbe96f613ae6780f23812a849414caeac355b3025008d5f5cd77386682fa5abde495952349f33ce0fa45b8c26073885af84f6

  • SSDEEP

    1536:XRsjdLaslqdBXvTUL0Hnouy8Vj+RsjdLaslqdBXvTUL0Hnouy8Vjn:XOJKqsout9+OJKqsout9n

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      0272e98cc549adba886227693bfcf9afb68d7c7bf69a143fa1394f457814e98cN

    • Size

      91KB

    • MD5

      775908ee88e4a87c52816ee1895ae190

    • SHA1

      36798271f1db471d444fd706eaa43cade5bcc69c

    • SHA256

      0272e98cc549adba886227693bfcf9afb68d7c7bf69a143fa1394f457814e98c

    • SHA512

      0d5db9f5ab56aa163e136c62cf2dbe96f613ae6780f23812a849414caeac355b3025008d5f5cd77386682fa5abde495952349f33ce0fa45b8c26073885af84f6

    • SSDEEP

      1536:XRsjdLaslqdBXvTUL0Hnouy8Vj+RsjdLaslqdBXvTUL0Hnouy8Vjn:XOJKqsout9+OJKqsout9n

    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