General

  • Target

    66afbc31bf674b654e230610f0b380e0_NeikiAnalytics.exe

  • Size

    231KB

  • Sample

    240524-hpyv7aha64

  • MD5

    66afbc31bf674b654e230610f0b380e0

  • SHA1

    0765177dfb24e77aa6c246d9ea47d919fd073052

  • SHA256

    2fbf9b1fa42bb67b2dae0ca1cf30d4d860041c2aa9109dc968df12a14686cd88

  • SHA512

    2ef785884ed621f5c67a27f428b404c284575aaf7c77bf947925b173b6496dc2c7c0ffbd8b1f1796f0c286b89e1aeafe4d5ca4d608138286383eb46da4d46449

  • SSDEEP

    6144:RloZMhrIkd8g+EtXHkv/iD4jOlqn9GuB70dP6aPLOb8e1m1/i:joZiL+EP8jOlqn9GuB70dP6aP+3

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1240945531652673598/ap58hTkSPmLFzbQaLmCXcIe-GLhthOwE3RZln5Xxl7ZHnNew12OohvIDqImCTskgFOEo

Targets

    • Target

      66afbc31bf674b654e230610f0b380e0_NeikiAnalytics.exe

    • Size

      231KB

    • MD5

      66afbc31bf674b654e230610f0b380e0

    • SHA1

      0765177dfb24e77aa6c246d9ea47d919fd073052

    • SHA256

      2fbf9b1fa42bb67b2dae0ca1cf30d4d860041c2aa9109dc968df12a14686cd88

    • SHA512

      2ef785884ed621f5c67a27f428b404c284575aaf7c77bf947925b173b6496dc2c7c0ffbd8b1f1796f0c286b89e1aeafe4d5ca4d608138286383eb46da4d46449

    • SSDEEP

      6144:RloZMhrIkd8g+EtXHkv/iD4jOlqn9GuB70dP6aPLOb8e1m1/i:joZiL+EP8jOlqn9GuB70dP6aP+3

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks