General

  • Target

    4eafa24f5ad51c35893a67f98ab5cef0d0b23cdca9daec7be1f7989b7b36d99e

  • Size

    337KB

  • Sample

    220126-txmnnsffh5

  • MD5

    06a01cbb90ed2bcd7d2b1f2e7ed3d9b0

  • SHA1

    9c34d617fd146db6a3ea0776a19994185f413e0e

  • SHA256

    4eafa24f5ad51c35893a67f98ab5cef0d0b23cdca9daec7be1f7989b7b36d99e

  • SHA512

    32942b0b0e25b79ff1b45223f19c34c425192c7f94738c3b457a6028e658aba4d97b842adb0f112d51bc9cb9aefadecded928400bdb2fafa03caf91dcce6afaf

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://coin-file-file-19.com/tratata.php

Targets

    • Target

      4eafa24f5ad51c35893a67f98ab5cef0d0b23cdca9daec7be1f7989b7b36d99e

    • Size

      337KB

    • MD5

      06a01cbb90ed2bcd7d2b1f2e7ed3d9b0

    • SHA1

      9c34d617fd146db6a3ea0776a19994185f413e0e

    • SHA256

      4eafa24f5ad51c35893a67f98ab5cef0d0b23cdca9daec7be1f7989b7b36d99e

    • SHA512

      32942b0b0e25b79ff1b45223f19c34c425192c7f94738c3b457a6028e658aba4d97b842adb0f112d51bc9cb9aefadecded928400bdb2fafa03caf91dcce6afaf

    • 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