Overview

overview

10

Static

static

1

b6e95ff23f...0a.exe

windows7-x64

10

b6e95ff23f...0a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b6e95ff23f2e0793f36543b91d0d0a0a

  • Size

    409KB

  • Sample

    240306-jr9wxafg87

  • MD5

    b6e95ff23f2e0793f36543b91d0d0a0a

  • SHA1

    072c8321280f2ceded6a906724ca974875f41146

  • SHA256

    b826af3338b2d2f0c6b5427ba25a47661ca142e9f331b6443255f359c44036fe

  • SHA512

    4a8a8242f86aee5c2efca76298965ddfe0af48d761c6bbd9a648f78f591db72033aa804d3d066b63a99e6a3499fdd61475b09be36238f5bc993285d1e1fda4c5

  • SSDEEP

    6144:0t76RZpCr6xDmBKUtCcgQm3qOjgsVP/RG4vDuK8tFAnpLL/Y6afliNiqxm:0p6o6xDuFtdwjBLG4buJgtY6iqI

Score
10/10
arkeievasionstealertrojan

Malware Config

Extracted

Family

arkei

C2

185.224.139.233/MwJRWa1FHk.php

Targets

    • Target

      b6e95ff23f2e0793f36543b91d0d0a0a

    • Size

      409KB

    • MD5

      b6e95ff23f2e0793f36543b91d0d0a0a

    • SHA1

      072c8321280f2ceded6a906724ca974875f41146

    • SHA256

      b826af3338b2d2f0c6b5427ba25a47661ca142e9f331b6443255f359c44036fe

    • SHA512

      4a8a8242f86aee5c2efca76298965ddfe0af48d761c6bbd9a648f78f591db72033aa804d3d066b63a99e6a3499fdd61475b09be36238f5bc993285d1e1fda4c5

    • SSDEEP

      6144:0t76RZpCr6xDmBKUtCcgQm3qOjgsVP/RG4vDuK8tFAnpLL/Y6afliNiqxm:0p6o6xDuFtdwjBLG4buJgtY6iqI

    Score
    10/10
    arkeievasionstealertrojan

    • Arkei

      Arkei is an infostealer written in C++.

      stealerarkei

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Turns off Windows Defender SpyNet reporting

      evasion

    • Windows security bypass

      evasiontrojan

    • Nirsoft

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

4
T1562

Disable or Modify Tools

4
T1562.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks