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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    14/11/2023, 21:54

General

  • Target

    uzisexternal.exe

  • Size

    20.4MB

  • MD5

    3abc9c4db1accd923b9e43de59e1e466

  • SHA1

    87b27e608b48942523e390c73106a1177428e43c

  • SHA256

    23dd6c27345786926621c5ddb713b8d93b7774b92fd1f78993a8800a536f8c3c

  • SHA512

    ce55c9f48af230e88be1378be7425aca46ac40dc2e41da9c1e7af40d4663c92715d3fd6665096106e2be4794b3582ef0613ebac9cd21a687075deaf810659b04

  • SSDEEP

    393216:5Wvz+XOVz1ICtL+9qzTfgD7fEUyI7Y/Vt1Wom6:Ez+XOx2A+9q/fq7fEbIypm6

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uzisexternal.exe
    "C:\Users\Admin\AppData\Local\Temp\uzisexternal.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\uzisexternal.exe
      "C:\Users\Admin\AppData\Local\Temp\uzisexternal.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1288

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI29362\python312.dll

    Filesize

    1.7MB

    MD5

    552ef97cdbebf443304b7514bb50e950

    SHA1

    8d5f5286ee7d4d64ebefb99ea48a5d88ad2e38cc

    SHA256

    888b1eea6ffed7188cb3b82558267fc6fdd3930ea98c9f6801bcb728b02ed538

    SHA512

    c8f0e960831b0bb2bffd5f3d490086002b74499d863488e515d7b755e01e97bc967dce7b211f059ce6046dc6f8f694140456046ba2773903f4b32d7ab38fc325

  • \Users\Admin\AppData\Local\Temp\_MEI29362\python312.dll

    Filesize

    1.7MB

    MD5

    552ef97cdbebf443304b7514bb50e950

    SHA1

    8d5f5286ee7d4d64ebefb99ea48a5d88ad2e38cc

    SHA256

    888b1eea6ffed7188cb3b82558267fc6fdd3930ea98c9f6801bcb728b02ed538

    SHA512

    c8f0e960831b0bb2bffd5f3d490086002b74499d863488e515d7b755e01e97bc967dce7b211f059ce6046dc6f8f694140456046ba2773903f4b32d7ab38fc325

  • memory/1288-90-0x000007FEF54A0000-0x000007FEF5B70000-memory.dmp

    Filesize

    6.8MB

  • memory/1288-91-0x000007FEF54A0000-0x000007FEF5B70000-memory.dmp

    Filesize

    6.8MB