General

  • Target

    5fa97c6cad2e9d186b19a995ebf1fd9dc481dfaeb8e7fbd25482df66d0661f21

  • Size

    234KB

  • Sample

    211005-xj7y8saefr

  • MD5

    b1c7d017934737676a76955a882a8439

  • SHA1

    5ea3b7cf3a5b1e9d14feec9ecfba9ed5354f2138

  • SHA256

    5fa97c6cad2e9d186b19a995ebf1fd9dc481dfaeb8e7fbd25482df66d0661f21

  • SHA512

    5bd35f80f185c5c050fa7c356d6616e2c4f3298f9b307c615b4dbc21730ea5dcef405b3a9eab96e9e9c09003c15b12be7d68282bc4b1b02a3fec8a6a7b432fc7

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Version

1.8.2

Botnet

8d179b9e611eee525425544ee8c6d77360ab7cd9

Attributes
  • url4cnc

    http://teletop.top/agrybirdsgamerept

    http://teleta.top/agrybirdsgamerept

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

warzonerat

C2

23.94.199.19:5144

Targets

    • Target

      5fa97c6cad2e9d186b19a995ebf1fd9dc481dfaeb8e7fbd25482df66d0661f21

    • Size

      234KB

    • MD5

      b1c7d017934737676a76955a882a8439

    • SHA1

      5ea3b7cf3a5b1e9d14feec9ecfba9ed5354f2138

    • SHA256

      5fa97c6cad2e9d186b19a995ebf1fd9dc481dfaeb8e7fbd25482df66d0661f21

    • SHA512

      5bd35f80f185c5c050fa7c356d6616e2c4f3298f9b307c615b4dbc21730ea5dcef405b3a9eab96e9e9c09003c15b12be7d68282bc4b1b02a3fec8a6a7b432fc7

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Warzone RAT Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets DLL path for service in the registry

    • UPX packed file

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks