General

  • Target

    PlayerUI.exe

  • Size

    71KB

  • Sample

    210322-cqve4sr7y6

  • MD5

    1bce563f5e72b35bc1d2b0c9429c503b

  • SHA1

    0c1d555c2daddb0e6528a2800ff973ea8335f841

  • SHA256

    52693062f8af884f53bc708c947256273d6362ba955b5b16653557f80150925c

  • SHA512

    15b8af66bb7bd768d6333838cfc765c6a98217bfe7a7156d3865407ee8961cf4e3f7bbf4e3f72f5292d1fe46e9493c905dbcf8aa9c7074f81123f0da1e391aea

Malware Config

Extracted

Family

raccoon

Botnet

c46f13f8aadc028907d65c627fd9163161661f6c

Attributes
  • url4cnc

    https://telete.in/capibar

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

2ce901d964b370c5ccda7e4d68354ba040db8218

Attributes
  • url4cnc

    https://telete.in/tomarsjsmith3

rc4.plain
rc4.plain

Targets

    • Target

      PlayerUI.exe

    • Size

      71KB

    • MD5

      1bce563f5e72b35bc1d2b0c9429c503b

    • SHA1

      0c1d555c2daddb0e6528a2800ff973ea8335f841

    • SHA256

      52693062f8af884f53bc708c947256273d6362ba955b5b16653557f80150925c

    • SHA512

      15b8af66bb7bd768d6333838cfc765c6a98217bfe7a7156d3865407ee8961cf4e3f7bbf4e3f72f5292d1fe46e9493c905dbcf8aa9c7074f81123f0da1e391aea

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Sets service image path in registry

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

4
T1112

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Software Discovery

1
T1518

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks