Overview

overview

10

Static

static

926b921e1f...bd.exe

windows7-x64

8

926b921e1f...bd.exe

windows10-2004-x64

10

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General

  • Target

    926b921e1fbe71043229a51c273bc30089ce07c326c9c2466550172f82c361bd

  • Size

    653KB

  • Sample

    220925-qamtdaegb6

  • MD5

    5095519ea6939d15fd152dbf7c8ff0ac

  • SHA1

    96cd163c52fc84275ab644db334b3c7764eeee6b

  • SHA256

    926b921e1fbe71043229a51c273bc30089ce07c326c9c2466550172f82c361bd

  • SHA512

    a8f7662cdc2a3740daf9daf85cbe8f38bc5d9494ce8d22cf759f1c7f6d35bc980eb0b90e522fb17807ba76c332f19a2cee7f46665ab0a13ab494643ea01cead4

  • SSDEEP

    12288:l/iSu7Kp081EFbfcjTBJgSFghJys9WDksIiCerNc9fEiQsBc4KtyUDl:l/iPoO2jTBFAys9APGVSbsi4u

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      926b921e1fbe71043229a51c273bc30089ce07c326c9c2466550172f82c361bd

    • Size

      653KB

    • MD5

      5095519ea6939d15fd152dbf7c8ff0ac

    • SHA1

      96cd163c52fc84275ab644db334b3c7764eeee6b

    • SHA256

      926b921e1fbe71043229a51c273bc30089ce07c326c9c2466550172f82c361bd

    • SHA512

      a8f7662cdc2a3740daf9daf85cbe8f38bc5d9494ce8d22cf759f1c7f6d35bc980eb0b90e522fb17807ba76c332f19a2cee7f46665ab0a13ab494643ea01cead4

    • SSDEEP

      12288:l/iSu7Kp081EFbfcjTBJgSFghJys9WDksIiCerNc9fEiQsBc4KtyUDl:l/iPoO2jTBFAys9APGVSbsi4u

    Score
    10/10
    persistencediscoveryevasion

    • Modifies system executable filetype association

      persistence

    • Blocklisted process makes network request

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Registers COM server for autorun

      persistence

    • Sets file execution options in registry

      persistence

    • Stops running service(s)

      evasion

    • Checks computer location settings

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

    • 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

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

New Service

1
T1050

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

3
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks