General

  • Target

    0e685303360b3600c68f377a24784cfdc3ae33296ccc790619314eeab36b53fe

  • Size

    280KB

  • Sample

    220117-a4xyfagdf5

  • MD5

    7bfbdf721203c0d836e520848f68d547

  • SHA1

    f07aac164ef4d43c93416ed165aa3316dadbada3

  • SHA256

    0e685303360b3600c68f377a24784cfdc3ae33296ccc790619314eeab36b53fe

  • SHA512

    bbca71f2cddcaca569f50731d26b74682ca2973ebbc335f29d9f61faacf0e7b123ddcb7117fa5a1bed3feb9e264830f879efaf5d754b5f09b3f9d6527646a10f

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      0e685303360b3600c68f377a24784cfdc3ae33296ccc790619314eeab36b53fe

    • Size

      280KB

    • MD5

      7bfbdf721203c0d836e520848f68d547

    • SHA1

      f07aac164ef4d43c93416ed165aa3316dadbada3

    • SHA256

      0e685303360b3600c68f377a24784cfdc3ae33296ccc790619314eeab36b53fe

    • SHA512

      bbca71f2cddcaca569f50731d26b74682ca2973ebbc335f29d9f61faacf0e7b123ddcb7117fa5a1bed3feb9e264830f879efaf5d754b5f09b3f9d6527646a10f

    • Arkei

      Arkei is an infostealer written in C++.

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks