Overview

overview

10

Static

static

10

Yoelcvrbdj.exe

windows7-x64

10

Yoelcvrbdj.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Yoelcvrbdj.exe

  • Size

    19KB

  • Sample

    230601-mrnv8adh22

  • MD5

    e0848154f754c0cb4d9fce30e73d258c

  • SHA1

    d854344383ac3fb8a6c81653df97dfb6ba47d7e0

  • SHA256

    17e813ed934ac345e4b9b9384aaff9e5b7a20b4efc8f75ef784f06bde2420b2d

  • SHA512

    4a9ea4ac5bf64494f0afdfe636397edfdb425329647aef7e8cc757e1794b350d90d7a10e839f52687364e605fcc7095d91890aa1d99cd1fe3820ac9e5946581e

  • SSDEEP

    384:Fzf4L7L/YLpr71JdWUyLJiCI5HNPNZJ9afejI:G//M3iJ/Ij8

Score
10/10
purecryptersnakekeyloggercollectiondownloaderkeyloggerloaderstealer

Malware Config

Extracted

Family

purecrypter

C2

https://cdn.discordapp.com/attachments/1113754118750752801/1113762519178285166/Khdovdpst.bmp

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5996089921:AAFFEnbgTY8Gt8G5jJy6llKhDg_Ha193t7c/sendMessage?chat_id=2054148913

Targets

    • Target

      Yoelcvrbdj.exe

    • Size

      19KB

    • MD5

      e0848154f754c0cb4d9fce30e73d258c

    • SHA1

      d854344383ac3fb8a6c81653df97dfb6ba47d7e0

    • SHA256

      17e813ed934ac345e4b9b9384aaff9e5b7a20b4efc8f75ef784f06bde2420b2d

    • SHA512

      4a9ea4ac5bf64494f0afdfe636397edfdb425329647aef7e8cc757e1794b350d90d7a10e839f52687364e605fcc7095d91890aa1d99cd1fe3820ac9e5946581e

    • SSDEEP

      384:Fzf4L7L/YLpr71JdWUyLJiCI5HNPNZJ9afejI:G//M3iJ/Ij8

    Score
    10/10
    purecryptersnakekeyloggercollectiondownloaderkeyloggerloaderstealer

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

      loaderdownloaderpurecrypter

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger payload

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks