General

  • Target

    hesaphareketi-01.pdf.exe

  • Size

    401KB

  • Sample

    211203-pv9cfabeg2

  • MD5

    1a0eb064e5ce3f0f888ea48aadd7c6ab

  • SHA1

    487a3a3e17b659d143dc48fb81d9c1860f2599e5

  • SHA256

    f1df707bab0fc04a78d1131d2739f54c351073d1dac04ea700573368feb5d18a

  • SHA512

    28747063557a87f781d87efc2e6400d1844da7441d1e3a43193e30ef17a776599886f6f070ad5cf99624cb5eb1dd90b3df3cd05576b259d272b1706752d63c12

Malware Config

Targets

    • Target

      hesaphareketi-01.pdf.exe

    • Size

      401KB

    • MD5

      1a0eb064e5ce3f0f888ea48aadd7c6ab

    • SHA1

      487a3a3e17b659d143dc48fb81d9c1860f2599e5

    • SHA256

      f1df707bab0fc04a78d1131d2739f54c351073d1dac04ea700573368feb5d18a

    • SHA512

      28747063557a87f781d87efc2e6400d1844da7441d1e3a43193e30ef17a776599886f6f070ad5cf99624cb5eb1dd90b3df3cd05576b259d272b1706752d63c12

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks