General

  • Target

    88cef5feef42f61f722f8c37d67a7d0f6fd8073b976c045dae0b73dfad9aac14

  • Size

    23.9MB

  • Sample

    220417-r2ccdsbac7

  • MD5

    512745955fe5608959d3fc199ac9dc31

  • SHA1

    d0664644bdc26a8116eea76baf34f30e19d1d3a5

  • SHA256

    88cef5feef42f61f722f8c37d67a7d0f6fd8073b976c045dae0b73dfad9aac14

  • SHA512

    fa7a77f4532df75c00c9e13351086578ae43efd618c984778f3eb88b2570661f30f0004267aa7ee165df0bb0f04b176a8def1a57250edfd7d50bec1770f1e857

Malware Config

Extracted

Family

raccoon

Botnet

c763e433ef51ff4b6c545800e4ba3b3b1a2ea077

Attributes
  • url4cnc

    https://telete.in/jbitchsucks

rc4.plain
rc4.plain

Targets

    • Target

      88cef5feef42f61f722f8c37d67a7d0f6fd8073b976c045dae0b73dfad9aac14

    • Size

      23.9MB

    • MD5

      512745955fe5608959d3fc199ac9dc31

    • SHA1

      d0664644bdc26a8116eea76baf34f30e19d1d3a5

    • SHA256

      88cef5feef42f61f722f8c37d67a7d0f6fd8073b976c045dae0b73dfad9aac14

    • SHA512

      fa7a77f4532df75c00c9e13351086578ae43efd618c984778f3eb88b2570661f30f0004267aa7ee165df0bb0f04b176a8def1a57250edfd7d50bec1770f1e857

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon Stealer Payload

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

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Tasks