General

  • Target

    95a37423a8bd099f4f3d9a976345130b2949122f653ed5958f47aedb74070992

  • Size

    274KB

  • Sample

    220127-dyp77aegdp

  • MD5

    5b6f7a663dd0a1cb4577ff3aac192489

  • SHA1

    fb4e6ca79a20abc8768d49b238620d2db2697278

  • SHA256

    95a37423a8bd099f4f3d9a976345130b2949122f653ed5958f47aedb74070992

  • SHA512

    11ba45277a9723bb1bbb14b15361238665cbb33f8811c1285be54c8b2d9c3db9088a05efbb966ee48e9fab2d1bac022e5c75f3ba8176c9743a2269c629cec8ef

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      95a37423a8bd099f4f3d9a976345130b2949122f653ed5958f47aedb74070992

    • Size

      274KB

    • MD5

      5b6f7a663dd0a1cb4577ff3aac192489

    • SHA1

      fb4e6ca79a20abc8768d49b238620d2db2697278

    • SHA256

      95a37423a8bd099f4f3d9a976345130b2949122f653ed5958f47aedb74070992

    • SHA512

      11ba45277a9723bb1bbb14b15361238665cbb33f8811c1285be54c8b2d9c3db9088a05efbb966ee48e9fab2d1bac022e5c75f3ba8176c9743a2269c629cec8ef

    • Arkei

      Arkei is an infostealer written in C++.

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks