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Overview

overview

10

Static

static

7

4467692df3...0N.exe

windows7-x64

10

4467692df3...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4467692df3f5ba1aff4f51d021a5f5a0N

  • Size

    63KB

  • Sample

    240912-qd79gswenl

  • MD5

    4467692df3f5ba1aff4f51d021a5f5a0

  • SHA1

    658810d6c85ca812be6be2b4001d6aeeab8d6c1d

  • SHA256

    acb398338145f18f11ebb57b8a3480369f0a9838cab3b2b6e5befa2a76d75c20

  • SHA512

    16670cbbd831ea7d011db0f3c3984dfcf46504981fde029a5a970a992b5fd7ed1af467492eedc73e2be9e93adf880d3500b3d6d49a7f9b30ab58ce1374e237df

  • SSDEEP

    768:jSxam3Usjr3REXXr8yxFChMp7v9DLKrzCnbcuyD7UVeQI5noPNcAvcV4RP0U+t6:jRsjdEIUFC2p79OCnouy8VDaAG4RsfU

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      4467692df3f5ba1aff4f51d021a5f5a0N

    • Size

      63KB

    • MD5

      4467692df3f5ba1aff4f51d021a5f5a0

    • SHA1

      658810d6c85ca812be6be2b4001d6aeeab8d6c1d

    • SHA256

      acb398338145f18f11ebb57b8a3480369f0a9838cab3b2b6e5befa2a76d75c20

    • SHA512

      16670cbbd831ea7d011db0f3c3984dfcf46504981fde029a5a970a992b5fd7ed1af467492eedc73e2be9e93adf880d3500b3d6d49a7f9b30ab58ce1374e237df

    • SSDEEP

      768:jSxam3Usjr3REXXr8yxFChMp7v9DLKrzCnbcuyD7UVeQI5noPNcAvcV4RP0U+t6:jRsjdEIUFC2p79OCnouy8VDaAG4RsfU

    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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • 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

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