Overview

overview

10

Static

static

File.exe

windows7_x64

8

File.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    File.exe

  • Size

    4.0MB

  • Sample

    220505-bacwvaegh8

  • MD5

    f74ccaec9935cca19122478058c39f79

  • SHA1

    5dbffbe85764d0bd43a90a1ef8eb8d8c5a540527

  • SHA256

    8d2d9d8d937c880d75eb1e4a930f273a0b215ba1b15c07c10a7d902f23b0b08a

  • SHA512

    2cb3379d4c37b2d74f3ae51a0cc0551eb146e5ff6822b0b76e15c63d9f6bd116ed569a5a72cd8be2c37695bfa5cb9ebdd08e27803a9d19cadcc6315b2ebde6ef

Score
10/10
discoveryevasionexploit

Malware Config

Targets

    • Target

      File.exe

    • Size

      4.0MB

    • MD5

      f74ccaec9935cca19122478058c39f79

    • SHA1

      5dbffbe85764d0bd43a90a1ef8eb8d8c5a540527

    • SHA256

      8d2d9d8d937c880d75eb1e4a930f273a0b215ba1b15c07c10a7d902f23b0b08a

    • SHA512

      2cb3379d4c37b2d74f3ae51a0cc0551eb146e5ff6822b0b76e15c63d9f6bd116ed569a5a72cd8be2c37695bfa5cb9ebdd08e27803a9d19cadcc6315b2ebde6ef

    Score
    10/10
    discoveryevasionexploit

    • Modifies security service

      evasion

    • 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.

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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

2
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks