Overview

overview

10

Static

static

8e39d2df0a...71.exe

windows10-2004_x64

10

Resubmissions

21-01-2022 13:49

220121-q4pj3aheg4 10

21-01-2022 13:41

220121-qzbgmshed2 10

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General

  • Target

    8e39d2df0a00b1c6add4294a56eb32cd07a1b652fbb1b7161665e3f118a83e71

  • Size

    333KB

  • Sample

    220121-q4pj3aheg4

  • MD5

    1c57847f9b9393628d813ba1b7cdd176

  • SHA1

    55ebe6d035f5d239a7e4dc4b8a0d6fceb83e2360

  • SHA256

    8e39d2df0a00b1c6add4294a56eb32cd07a1b652fbb1b7161665e3f118a83e71

  • SHA512

    cbc850436ee4388f44edb7e53647aad801dff5e829d14fdc986eca2f4e0120539a63ba9d5a80f50eb36cf35d90a2fc77ba4a506851f9c2c1502156845078d446

Score
10/10
arkeidefaultdiscoverypersistencespywarestealer

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      8e39d2df0a00b1c6add4294a56eb32cd07a1b652fbb1b7161665e3f118a83e71

    • Size

      333KB

    • MD5

      1c57847f9b9393628d813ba1b7cdd176

    • SHA1

      55ebe6d035f5d239a7e4dc4b8a0d6fceb83e2360

    • SHA256

      8e39d2df0a00b1c6add4294a56eb32cd07a1b652fbb1b7161665e3f118a83e71

    • SHA512

      cbc850436ee4388f44edb7e53647aad801dff5e829d14fdc986eca2f4e0120539a63ba9d5a80f50eb36cf35d90a2fc77ba4a506851f9c2c1502156845078d446

    Score
    10/10
    arkeidefaultdiscoverypersistencespywarestealer

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

      stealer

    • Downloads MZ/PE file

    • Sets service image path in registry

      persistence

    • 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.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks