General

  • Target

    gayporn.exe

  • Size

    185KB

  • Sample

    220513-wbcyfsabb9

  • MD5

    dc73d106133d7f4652a22a2ba5838bab

  • SHA1

    1a24617b06b8c7a694ee6fef57d454ba9dad72fb

  • SHA256

    219f75d798f48a66a7643cacca827cd6d9fbf72af8dfaa05b88cb0538a7864f7

  • SHA512

    39f6cf4c0d3c27bd690846ee6893e12ef6d6e13e6b975cf65c69f786fda2baa4c17e681b9f5fc5da9a21e7a5a7214f9c4393b344828104234bbf9d1d022b8c4a

Malware Config

Targets

    • Target

      gayporn.exe

    • Size

      185KB

    • MD5

      dc73d106133d7f4652a22a2ba5838bab

    • SHA1

      1a24617b06b8c7a694ee6fef57d454ba9dad72fb

    • SHA256

      219f75d798f48a66a7643cacca827cd6d9fbf72af8dfaa05b88cb0538a7864f7

    • SHA512

      39f6cf4c0d3c27bd690846ee6893e12ef6d6e13e6b975cf65c69f786fda2baa4c17e681b9f5fc5da9a21e7a5a7214f9c4393b344828104234bbf9d1d022b8c4a

    • suricata: ET MALWARE Observed Zingo/GinzoStealer CnC Domain (nominally .ru in TLS SNI)

      suricata: ET MALWARE Observed Zingo/GinzoStealer CnC Domain (nominally .ru in TLS SNI)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Impact

Service Stop

1
T1489

Tasks