Overview

overview

10

Static

static

646eea2b4e...49.exe

windows7_x64

10

646eea2b4e...49.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    646eea2b4e17022c1cb7911b0cef68e058cc21835c3be4da29242ddf98182b49

  • Size

    8KB

  • Sample

    220319-n25r6ahcbr

  • MD5

    fe83ef41d82529b45dcf0cef116a2df0

  • SHA1

    8d1daee38437ba003d9913af9bc3abd4afd3e996

  • SHA256

    646eea2b4e17022c1cb7911b0cef68e058cc21835c3be4da29242ddf98182b49

  • SHA512

    0688940be45ff49e45d582b4976a9dbe0f1c706275ce554fe90020725dddf93b240263d50d81b78e225471fe43a3b2589b81f3208c1991604f15e9875c9fafd1

Score
10/10
onlyloggervidarxmrig933loaderminerstealer

Malware Config

Extracted

Family

vidar

Version

48.7

Botnet

933

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami
Attributes
  • profile_id

    933

Targets

    • Target

      646eea2b4e17022c1cb7911b0cef68e058cc21835c3be4da29242ddf98182b49

    • Size

      8KB

    • MD5

      fe83ef41d82529b45dcf0cef116a2df0

    • SHA1

      8d1daee38437ba003d9913af9bc3abd4afd3e996

    • SHA256

      646eea2b4e17022c1cb7911b0cef68e058cc21835c3be4da29242ddf98182b49

    • SHA512

      0688940be45ff49e45d582b4976a9dbe0f1c706275ce554fe90020725dddf93b240263d50d81b78e225471fe43a3b2589b81f3208c1991604f15e9875c9fafd1

    Score
    10/10
    onlyloggervidar933loaderstealerxmrigminer

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

      loaderonlylogger

    • Process spawned unexpected child process

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • OnlyLogger Payload

    • Vidar Stealer

      stealer

    • XMRig Miner Payload

      miner

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks