Overview

overview

10

Static

static

8

Invoice- 9...ce.doc

windows7_x64

10

Invoice- 9...ce.doc

windows10_x64

10

Sharing

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General

  • Target

    Invoice- 9452729 Oil_Field_Swift_remmitance.doc

  • Size

    55KB

  • Sample

    211018-lmmlxseccl

  • MD5

    531576d42fac0f02c88fdc36714d3d1c

  • SHA1

    b792e083daa495aa9474e8fca8e885a6eef6b263

  • SHA256

    af731db3ff0accea3ed49292d5aaf903ea530de823197fd3eda5e21830c49b8d

  • SHA512

    7811c2943d4ab89c2ec830af65e6eff6ca24a288ead34608e12707e1df645095472e7470223c0314894b94607629a18c547e26ba4016916afcf97742a20a78be

Score
10/10
arkeidefaultmacrospywarestealerxlm

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://searcer.x24hr.com/a/soleApp11.exe

Extracted

Family

arkei

Botnet

Default

C2

http://136.144.41.229/gJCbU1V9y2.php

Targets

    • Target

      Invoice- 9452729 Oil_Field_Swift_remmitance.doc

    • Size

      55KB

    • MD5

      531576d42fac0f02c88fdc36714d3d1c

    • SHA1

      b792e083daa495aa9474e8fca8e885a6eef6b263

    • SHA256

      af731db3ff0accea3ed49292d5aaf903ea530de823197fd3eda5e21830c49b8d

    • SHA512

      7811c2943d4ab89c2ec830af65e6eff6ca24a288ead34608e12707e1df645095472e7470223c0314894b94607629a18c547e26ba4016916afcf97742a20a78be

    Score
    10/10
    arkeidefaultspywarestealer

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Arkei Stealer Payload

      stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks