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Overview

overview

10

Static

static

3

bc5279c15d...5N.exe

windows7-x64

10

bc5279c15d...5N.exe

windows10-2004-x64

10

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General

  • Target

    bc5279c15d0c9b8cc1583bf81ae78a19adcbf0abb06b59c7b7a7c2687982b765N

  • Size

    3.0MB

  • Sample

    241002-z4sq6axcqp

  • MD5

    7d4a6c4214a6d05d394ca3c03e47f560

  • SHA1

    04992f0fb9673fee971efad7dc66fe525f2ff131

  • SHA256

    bc5279c15d0c9b8cc1583bf81ae78a19adcbf0abb06b59c7b7a7c2687982b765

  • SHA512

    ad84a05c4f7031bb45a3e47a056db418bb14adabb049ae23ea2630c9f010f13c2d7633bdf12a2b77fa5a2406f858e795f5d2fbe2a7fbd3a14ae5a602ef95be27

  • SSDEEP

    98304:tX4s991Yn2bfnLTccGEE7kc7EFZFh8e01mh:lT991O2DtQIc7EZh8Ih

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      bc5279c15d0c9b8cc1583bf81ae78a19adcbf0abb06b59c7b7a7c2687982b765N

    • Size

      3.0MB

    • MD5

      7d4a6c4214a6d05d394ca3c03e47f560

    • SHA1

      04992f0fb9673fee971efad7dc66fe525f2ff131

    • SHA256

      bc5279c15d0c9b8cc1583bf81ae78a19adcbf0abb06b59c7b7a7c2687982b765

    • SHA512

      ad84a05c4f7031bb45a3e47a056db418bb14adabb049ae23ea2630c9f010f13c2d7633bdf12a2b77fa5a2406f858e795f5d2fbe2a7fbd3a14ae5a602ef95be27

    • SSDEEP

      98304:tX4s991Yn2bfnLTccGEE7kc7EFZFh8e01mh:lT991O2DtQIc7EZh8Ih

    Score
    10/10
    discoveryevasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

3
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

7
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks