Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 18:35

General

  • Target

    PandziakWyszukiwarka.exe

  • Size

    227KB

  • MD5

    778297c513db9d797b7248d086df9961

  • SHA1

    b1ab5453c0821d49a7e1769bd9c9d728536efd85

  • SHA256

    fac617bf9c4e4640025850beac879d857fd29365b98843c0a33dc2a7ead77a14

  • SHA512

    116f43b70a2400ef281f6f8e5ab129a6622eaac945d8fc4a4e765d1cb6b0cfd532d2807e5b496921b36f1692f43e32d3e7d607f4f9e31b7fac787e3aa56d7be7

  • SSDEEP

    6144:eloZM+rIkd8g+EtXHkv/iD4u2gBGELnsld42X3Wz9hb8e1m+pi:IoZtL+EP8u2gBGELnsld42X3WDa

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PandziakWyszukiwarka.exe
    "C:\Users\Admin\AppData\Local\Temp\PandziakWyszukiwarka.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3960
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3436-0-0x0000016B66270000-0x0000016B662B0000-memory.dmp

    Filesize

    256KB

  • memory/3436-2-0x0000016B680D0000-0x0000016B680E0000-memory.dmp

    Filesize

    64KB

  • memory/3436-1-0x00007FFFC7FD0000-0x00007FFFC8A91000-memory.dmp

    Filesize

    10.8MB

  • memory/3436-4-0x00007FFFC7FD0000-0x00007FFFC8A91000-memory.dmp

    Filesize

    10.8MB

  • memory/4840-5-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-6-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-7-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-11-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-12-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-13-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-14-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-15-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-16-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB

  • memory/4840-17-0x0000026F84EE0000-0x0000026F84EE1000-memory.dmp

    Filesize

    4KB