General

  • Target

    f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc

  • Size

    346KB

  • Sample

    220113-19tfbacha2

  • MD5

    df7952a5fc82dfb2e49ae81b6a1be135

  • SHA1

    4f3a8cd939fbe37426efda7c88fbd2e49d8f8986

  • SHA256

    f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc

  • SHA512

    96a495e5d30e66a236c0aea19daedf95b31f254e457647b6553f2d6cae117f0a6da2468550333fbae3ffa94d0960e2459d2259d3b4c2598efe49fc03e6c36f1a

Malware Config

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Targets

    • Target

      f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc

    • Size

      346KB

    • MD5

      df7952a5fc82dfb2e49ae81b6a1be135

    • SHA1

      4f3a8cd939fbe37426efda7c88fbd2e49d8f8986

    • SHA256

      f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc

    • SHA512

      96a495e5d30e66a236c0aea19daedf95b31f254e457647b6553f2d6cae117f0a6da2468550333fbae3ffa94d0960e2459d2259d3b4c2598efe49fc03e6c36f1a

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • LoaderBot executable

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops startup file

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks