General

  • Target

    290ea897cfab6a4e8b1837f227d6a467.exe

  • Size

    180KB

  • Sample

    210813-42bbg39d1e

  • MD5

    290ea897cfab6a4e8b1837f227d6a467

  • SHA1

    55235125920c509996b5ca91d0f9f805b0563fa0

  • SHA256

    efe21ec3a8118e21388c0dde6a40257e44ed807b020f1d6921d83a41cfede454

  • SHA512

    1d245497df9d68a7650bc0b39e16717710badbd8bfa435e7d45a9549375f02786bc2ab302db0770b29121943f3f5e5641f51388ed5add610d14072331ad44504

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://193.56.146.55/Api/GetFile2

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

cd8dc1031358b1aec55cc6bc447df1018b068607

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

471c70de3b4f9e4d493e418d1f60a90659057de0

Attributes
  • url4cnc

    https://telete.in/p1rosto100xx

rc4.plain
rc4.plain

Targets

    • Target

      290ea897cfab6a4e8b1837f227d6a467.exe

    • Size

      180KB

    • MD5

      290ea897cfab6a4e8b1837f227d6a467

    • SHA1

      55235125920c509996b5ca91d0f9f805b0563fa0

    • SHA256

      efe21ec3a8118e21388c0dde6a40257e44ed807b020f1d6921d83a41cfede454

    • SHA512

      1d245497df9d68a7650bc0b39e16717710badbd8bfa435e7d45a9549375f02786bc2ab302db0770b29121943f3f5e5641f51388ed5add610d14072331ad44504

    • Detected phishing page

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon Stealer Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks