General

  • Target

    f400dab915cf4b65ce4a277f93b1fc7b.exe

  • Size

    71KB

  • Sample

    210322-aeb56lskex

  • MD5

    f400dab915cf4b65ce4a277f93b1fc7b

  • SHA1

    f7d567c105c6ccec41b087699b786538d6a6cfdc

  • SHA256

    fac9410d22c0e26ebfb6aa70649656a38685924cfb37638f95f35eb46b0cb71a

  • SHA512

    f6595129735fb87e85197e3a3a76070d206a6979de167430e7c8ecd72de1705bffac922dc9899baf90855381187762d084cdc7e1fedbfe0ae349b67461469165

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

      f400dab915cf4b65ce4a277f93b1fc7b.exe

    • Size

      71KB

    • MD5

      f400dab915cf4b65ce4a277f93b1fc7b

    • SHA1

      f7d567c105c6ccec41b087699b786538d6a6cfdc

    • SHA256

      fac9410d22c0e26ebfb6aa70649656a38685924cfb37638f95f35eb46b0cb71a

    • SHA512

      f6595129735fb87e85197e3a3a76070d206a6979de167430e7c8ecd72de1705bffac922dc9899baf90855381187762d084cdc7e1fedbfe0ae349b67461469165

    • 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.

    • Blocklisted process makes network request

    • 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