General

  • Target

    2ab2a4855a636b3d5ea946863395954552c5d7fef3517da5fce6087fa3151eca

  • Size

    3.6MB

  • Sample

    220222-kwjqysehc4

  • MD5

    44750a2c5d33ca4cfe3bdea5e24cff05

  • SHA1

    389ed5737ebeb19165a5365b05ae6708da5bb40e

  • SHA256

    2ab2a4855a636b3d5ea946863395954552c5d7fef3517da5fce6087fa3151eca

  • SHA512

    e68048c2f6ae032ffc3a7432d656250b8ba1e10e108e5460b6d6cf69fa5051809a34d53af30f51d437f9754dd948e0a9ce6a7151844450bdbcff3832a48a01d2

Malware Config

Extracted

Family

raccoon

Version

1.7.3

Botnet

75fbe127769a03ab235bd172a881a419ea43e573

Attributes
  • url4cnc

    https://telete.in/h_hitesh_1

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2020

C2

http://4zavr.com/upload/

http://zynds.com/upload/

http://atvua.com/upload/

http://detse.net/upload/

http://dsdett.com/upload/

http://dtabasee.com/upload/

http://yeronogles.monster/upload/

rc4.i32
rc4.i32

Targets

    • Target

      2ab2a4855a636b3d5ea946863395954552c5d7fef3517da5fce6087fa3151eca

    • Size

      3.6MB

    • MD5

      44750a2c5d33ca4cfe3bdea5e24cff05

    • SHA1

      389ed5737ebeb19165a5365b05ae6708da5bb40e

    • SHA256

      2ab2a4855a636b3d5ea946863395954552c5d7fef3517da5fce6087fa3151eca

    • SHA512

      e68048c2f6ae032ffc3a7432d656250b8ba1e10e108e5460b6d6cf69fa5051809a34d53af30f51d437f9754dd948e0a9ce6a7151844450bdbcff3832a48a01d2

    • 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

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

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

1
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks