General

  • Target

    c2ea5b7b122a67bd861ce96e16bb227fd309fdfc1e432b329514200bb15dd60f

  • Size

    333KB

  • Sample

    220121-m1tstsdabj

  • MD5

    51f784e226d428f269ab5e23943c1162

  • SHA1

    3e29560365cc0b54793f2288ef98a7c3cca7b922

  • SHA256

    c2ea5b7b122a67bd861ce96e16bb227fd309fdfc1e432b329514200bb15dd60f

  • SHA512

    ac6615aab640965b17983dd48e4a6f8be9608639faf38c0ad9378738da887f6593504e977087e15d75acadbb55114e9d8856d4429c3225b462218c6b38ee9081

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      c2ea5b7b122a67bd861ce96e16bb227fd309fdfc1e432b329514200bb15dd60f

    • Size

      333KB

    • MD5

      51f784e226d428f269ab5e23943c1162

    • SHA1

      3e29560365cc0b54793f2288ef98a7c3cca7b922

    • SHA256

      c2ea5b7b122a67bd861ce96e16bb227fd309fdfc1e432b329514200bb15dd60f

    • SHA512

      ac6615aab640965b17983dd48e4a6f8be9608639faf38c0ad9378738da887f6593504e977087e15d75acadbb55114e9d8856d4429c3225b462218c6b38ee9081

    • 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