General

  • Target

    0b1ae3205ced165ce260c192c5b7e084c41b0f34d7340647bca07ce55d8d4851

  • Size

    310KB

  • Sample

    211125-t7syfabbe2

  • MD5

    c2f391697b371a4f96bf8f25b7db9a1a

  • SHA1

    a513a20d4be4f49dd330ca917a98fd74424394bd

  • SHA256

    0b1ae3205ced165ce260c192c5b7e084c41b0f34d7340647bca07ce55d8d4851

  • SHA512

    b112619290083405808a3f0c7f8e2ee2b6c2150a1e0b37b73ce375f933f732fb17b73233f1b60e05cbf7ccb6158b8f0904eec7c2037fc1777eea69e2e0eec996

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      0b1ae3205ced165ce260c192c5b7e084c41b0f34d7340647bca07ce55d8d4851

    • Size

      310KB

    • MD5

      c2f391697b371a4f96bf8f25b7db9a1a

    • SHA1

      a513a20d4be4f49dd330ca917a98fd74424394bd

    • SHA256

      0b1ae3205ced165ce260c192c5b7e084c41b0f34d7340647bca07ce55d8d4851

    • SHA512

      b112619290083405808a3f0c7f8e2ee2b6c2150a1e0b37b73ce375f933f732fb17b73233f1b60e05cbf7ccb6158b8f0904eec7c2037fc1777eea69e2e0eec996

    • 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