Overview

overview

10

Static

static

minor.exe

windows7_x64

10

minor.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    26-03-2022 04:36

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General

  • Target

    minor.exe

  • Size

    27KB

  • MD5

    cc41876131457380518803a6daed9fe3

  • SHA1

    352b01bbd7063ebbd3aedbe8e35408fd51584b1a

  • SHA256

    db57d70cb349c8db6a0fd0a43a7e2ac68edc258457c9cb6b6dbd19a3e348195c

  • SHA512

    284aee559d4734b3ff0732f0e693070498b895cf95de687bc033c113ee195a768d763c05661eaf01171891f517cc27214e1a1e41cfe2900d9a9366dc762c5b25

Score
10/10
upatredownloader

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

    downloaderupatre
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\minor.exe
    "C:\Users\Admin\AppData\Local\Temp\minor.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:1620
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:1292

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      MD5

      f56d46ed8815a79fd2fa2b3034d967d4

      SHA1

      9d95cba8ae9789c3ec11cba83c8348c249aee137

      SHA256

      44081829904e47fbdaf5d62f60bfb6853489170bfd9ef074abd5a0ba4f9593a6

      SHA512

      1f9e2520c61e33caa1bb623ac7fd263be013dfdac8fd0c757d80938a5691bd9bdc2b4bbc2699f78ab37f36369ddb034a8b8a59906e19c861b7fa92ec1774fed8

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      MD5

      f56d46ed8815a79fd2fa2b3034d967d4

      SHA1

      9d95cba8ae9789c3ec11cba83c8348c249aee137

      SHA256

      44081829904e47fbdaf5d62f60bfb6853489170bfd9ef074abd5a0ba4f9593a6

      SHA512

      1f9e2520c61e33caa1bb623ac7fd263be013dfdac8fd0c757d80938a5691bd9bdc2b4bbc2699f78ab37f36369ddb034a8b8a59906e19c861b7fa92ec1774fed8

      Download Submit
    • memory/1620-134-0x0000000000000000-mapping.dmp
      Download