Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2025 19:43

General

  • Target

    0eec8833aa50f5222085d4febcf70d570fc9cdf769fde33661c3c5f274533313.exe

  • Size

    229KB

  • MD5

    28dd22fab069769c895b3c902035b2a6

  • SHA1

    90577e0d058c8cc553f11a56f0f6202bd614e471

  • SHA256

    0eec8833aa50f5222085d4febcf70d570fc9cdf769fde33661c3c5f274533313

  • SHA512

    a15a3979f708a5363851e66b199f787991fd512b58d314b9d601cb11e0bb8bc5a140b5835971dbc12f288137adf30f7e74c500064e785981b2d20c2d2e4bc74c

  • SSDEEP

    6144:lloZM+rIkd8g+EtXHkv/iD4/LI6BPUonKWvRsY9O3b8e1moAi:noZtL+EP8/LI6BPUonKWvRsY9M5Z

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

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

  • Umbral family
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eec8833aa50f5222085d4febcf70d570fc9cdf769fde33661c3c5f274533313.exe
    "C:\Users\Admin\AppData\Local\Temp\0eec8833aa50f5222085d4febcf70d570fc9cdf769fde33661c3c5f274533313.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2588

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1028-0-0x000007FEF53A3000-0x000007FEF53A4000-memory.dmp

    Filesize

    4KB

  • memory/1028-1-0x0000000001100000-0x0000000001140000-memory.dmp

    Filesize

    256KB

  • memory/1028-2-0x000007FEF53A0000-0x000007FEF5D8C000-memory.dmp

    Filesize

    9.9MB

  • memory/1028-3-0x000007FEF53A0000-0x000007FEF5D8C000-memory.dmp

    Filesize

    9.9MB