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Analysis

  • max time kernel
    76s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2024, 02:11

General

  • Target

    radmin.exe

  • Size

    232KB

  • MD5

    6b23b65c77bba099dde4dc05b1c13edf

  • SHA1

    a741b264e94873f3ce18cec6aefc3250aa87b7ac

  • SHA256

    a6c26b7a10e97636547172d24d97605eb3115d7df32fcc824501d3b483bd03f5

  • SHA512

    179debf3b2e43cbc059d597ea3db8583d21f2fd44920329e04b452071bac6fcb513fe77bb2c1554e7f6508dcb3c4e1e0773f2e756d824cd1fbead5ac90b9759d

  • SSDEEP

    6144:aloZMmrIkd8g+EtXHkv/iD4saBTbhS6FuAxDeebdTb8e1mJi:koZ1L+EP8saBTbhS6FuAxDeebtT

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

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

  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\radmin.exe
    "C:\Users\Admin\AppData\Local\Temp\radmin.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:616
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/616-0-0x0000000000810000-0x0000000000850000-memory.dmp

    Filesize

    256KB

  • memory/616-1-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

    Filesize

    9.9MB

  • memory/616-2-0x0000000000790000-0x0000000000810000-memory.dmp

    Filesize

    512KB

  • memory/616-3-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

    Filesize

    9.9MB

  • memory/2808-5-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2808-4-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2808-6-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2808-7-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB