General

  • Target

    7b2fe9af6a76e192687d61363530db298006d6a5b9bb7fbcd079180bc941c8ae

  • Size

    5.9MB

  • Sample

    221128-ntpe7sba29

  • MD5

    415247740509f80f2e6e9cbebd87b90e

  • SHA1

    ad4baa7697d8f384f2c0ebb367d086d4309346e9

  • SHA256

    7b2fe9af6a76e192687d61363530db298006d6a5b9bb7fbcd079180bc941c8ae

  • SHA512

    78c009ededc2b4a49bc5b64b80867abf470fc210caefaee550dece2843cd31baaa87ae0f36783bd345050ba27ac482a87e8c2912bf3523c711ce0c7d9bf4be2c

  • SSDEEP

    98304:4YVtMEAdf/oFm6XCDQIT3AAfp0DQIhUFWXv3KC3ZVh62ToUIPq+st2rt4joOpZmc:RAf/ocAe0DQXFCvaCpVh58bTsmiLuE

Malware Config

Targets

    • Target

      7b2fe9af6a76e192687d61363530db298006d6a5b9bb7fbcd079180bc941c8ae

    • Size

      5.9MB

    • MD5

      415247740509f80f2e6e9cbebd87b90e

    • SHA1

      ad4baa7697d8f384f2c0ebb367d086d4309346e9

    • SHA256

      7b2fe9af6a76e192687d61363530db298006d6a5b9bb7fbcd079180bc941c8ae

    • SHA512

      78c009ededc2b4a49bc5b64b80867abf470fc210caefaee550dece2843cd31baaa87ae0f36783bd345050ba27ac482a87e8c2912bf3523c711ce0c7d9bf4be2c

    • SSDEEP

      98304:4YVtMEAdf/oFm6XCDQIT3AAfp0DQIhUFWXv3KC3ZVh62ToUIPq+st2rt4joOpZmc:RAf/ocAe0DQXFCvaCpVh58bTsmiLuE

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks