General

  • Target

    7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9

  • Size

    1.9MB

  • Sample

    220725-fjnrxsffdn

  • MD5

    3c76310629bf708ca48a498d881861c7

  • SHA1

    f64bea924d6ebd14f498a73eb5cd19e2e943eab7

  • SHA256

    7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9

  • SHA512

    f07b581b1c44afad5c0124df187cfe3721adb351de74ab357b391afa42c8eee70e4d7604856da6fdde3bb7e8842545b4f26049748b7fa5ab4a511a2c46fa82b4

Score
10/10

Malware Config

Targets

    • Target

      7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9

    • Size

      1.9MB

    • MD5

      3c76310629bf708ca48a498d881861c7

    • SHA1

      f64bea924d6ebd14f498a73eb5cd19e2e943eab7

    • SHA256

      7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9

    • SHA512

      f07b581b1c44afad5c0124df187cfe3721adb351de74ab357b391afa42c8eee70e4d7604856da6fdde3bb7e8842545b4f26049748b7fa5ab4a511a2c46fa82b4

    Score
    10/10
    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

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

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks