General

  • Target

    9b7a42def14129b70c89d87853845f8c21fe04c6787757d3e59d6bd1ee21234d

  • Size

    555KB

  • Sample

    211207-2wpewagdb7

  • MD5

    8c010d565f0ae6ae084bdeb35fba7ff1

  • SHA1

    95485abfab63edbd848f3f3ec2821f50aba0b74d

  • SHA256

    9b7a42def14129b70c89d87853845f8c21fe04c6787757d3e59d6bd1ee21234d

  • SHA512

    73fa980b534c6ad3af0752b5eb775652d5cada3ed66fabdeceec74d6cfe9de01db9f7f7788612d77c9ad3270ed3c8b6c16131ccffe0207b8b7f8714d0f725215

Malware Config

Targets

    • Target

      9b7a42def14129b70c89d87853845f8c21fe04c6787757d3e59d6bd1ee21234d

    • Size

      555KB

    • MD5

      8c010d565f0ae6ae084bdeb35fba7ff1

    • SHA1

      95485abfab63edbd848f3f3ec2821f50aba0b74d

    • SHA256

      9b7a42def14129b70c89d87853845f8c21fe04c6787757d3e59d6bd1ee21234d

    • SHA512

      73fa980b534c6ad3af0752b5eb775652d5cada3ed66fabdeceec74d6cfe9de01db9f7f7788612d77c9ad3270ed3c8b6c16131ccffe0207b8b7f8714d0f725215

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • BitRAT Payload

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Drops startup file

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Tasks