General

  • Target

    9b7218c1cda5eb22d875728d20a7608f.exe

  • Size

    293KB

  • Sample

    220118-kl1xgsach4

  • MD5

    9b7218c1cda5eb22d875728d20a7608f

  • SHA1

    e825d4399c4ead51c4c1c20c1cff1a6375079c98

  • SHA256

    c9552495438cba0e171303d7145e1de8f9c43b2db335e09a9902453a6690232c

  • SHA512

    01a7fc3f854c6414d37eed78c231ac25422c7846be41855a5e430500fcbcb6b50476a244ed8ec36a1c2192c2d6f18737436cc651cb06ad8976af138f473bf4b8

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Version

1.8.5

Botnet

470193d69fd872b73819c5e70dc68242c10ccbce

Attributes
  • url4cnc

    http://185.163.204.22/capibar

    http://178.62.113.205/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Targets

    • Target

      9b7218c1cda5eb22d875728d20a7608f.exe

    • Size

      293KB

    • MD5

      9b7218c1cda5eb22d875728d20a7608f

    • SHA1

      e825d4399c4ead51c4c1c20c1cff1a6375079c98

    • SHA256

      c9552495438cba0e171303d7145e1de8f9c43b2db335e09a9902453a6690232c

    • SHA512

      01a7fc3f854c6414d37eed78c231ac25422c7846be41855a5e430500fcbcb6b50476a244ed8ec36a1c2192c2d6f18737436cc651cb06ad8976af138f473bf4b8

    • Arkei

      Arkei is an infostealer written in C++.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • 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

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks