Overview

overview

10

Static

static

6819bca79d...15.exe

windows7-x64

10

6819bca79d...15.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6819bca79d5d9598839e9dcfa1a12feb607e4d269a52b016949a9996c2598915.exe

  • Size

    2.7MB

  • Sample

    221115-medjqaga74

  • MD5

    cff0e1b4af4ef5a2d4cb78ea5d403d58

  • SHA1

    5224506ce265475452aeddf540f5f9b996f84bd6

  • SHA256

    6819bca79d5d9598839e9dcfa1a12feb607e4d269a52b016949a9996c2598915

  • SHA512

    55cfed7b7a95c71afd8191116f03829b8c51661cf1de035652e08b8ae4b8003f569ca6e198748167e626d17edb7012fe535aa08e8af2e09d2440880088fa2c40

  • SSDEEP

    49152:YX9bvpxA+I4AY+a7xIrLlxJq5ZjoVrY4u0uXh/DP+P:2DnNExInjojwRK

Score
10/10
discoveryevasionexploit

Malware Config

Targets

    • Target

      6819bca79d5d9598839e9dcfa1a12feb607e4d269a52b016949a9996c2598915.exe

    • Size

      2.7MB

    • MD5

      cff0e1b4af4ef5a2d4cb78ea5d403d58

    • SHA1

      5224506ce265475452aeddf540f5f9b996f84bd6

    • SHA256

      6819bca79d5d9598839e9dcfa1a12feb607e4d269a52b016949a9996c2598915

    • SHA512

      55cfed7b7a95c71afd8191116f03829b8c51661cf1de035652e08b8ae4b8003f569ca6e198748167e626d17edb7012fe535aa08e8af2e09d2440880088fa2c40

    • SSDEEP

      49152:YX9bvpxA+I4AY+a7xIrLlxJq5ZjoVrY4u0uXh/DP+P:2DnNExInjojwRK

    Score
    10/10
    discoveryevasionexploit

    • Modifies security service

      evasion

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • Stops running service(s)

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks