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Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 13:06

General

  • Target

    30f9a26a248fcf321c6a2eb4a405b636c2e2b9993e17cfff11adebf2cf6ef8f2.exe

  • Size

    183KB

  • MD5

    b5d1e2f9fa12965377148e126caea6d6

  • SHA1

    7cb800b5f095842c9844d38591cf803e57c4037c

  • SHA256

    30f9a26a248fcf321c6a2eb4a405b636c2e2b9993e17cfff11adebf2cf6ef8f2

  • SHA512

    ca955afbeac70f1c684ed9437d74dd8d2ac0f6f112d0392a89898e97b0fe7ac742ec8b252c6fb754792332fedafb5a29d196645539d354d7b2b2e6b69a89ff39

  • SSDEEP

    3072:p2IRCfVPhfXLLGEhafyoi8jqRPzcp+1ZWLjJEP+Rw5TZFDJTEjyPIOY:A5pXLCRvi8jqNc+yLdEPWSn6iV

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30f9a26a248fcf321c6a2eb4a405b636c2e2b9993e17cfff11adebf2cf6ef8f2.exe
    "C:\Users\Admin\AppData\Local\Temp\30f9a26a248fcf321c6a2eb4a405b636c2e2b9993e17cfff11adebf2cf6ef8f2.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c attrib +h +s +r C:\Users\Default\AppData\MsgE.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h +s +r C:\Users\Default\AppData\MsgE.exe
        3⤵
        • Views/modifies file attributes
        PID:2020
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/568-0-0x0000000003A30000-0x0000000003A61000-memory.dmp

      Filesize

      196KB

    • memory/568-2-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB

    • memory/568-3-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB

    • memory/568-4-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB

    • memory/568-5-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB

    • memory/568-6-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB

    • memory/568-7-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB

    • memory/568-8-0x0000000010000000-0x0000000010018000-memory.dmp

      Filesize

      96KB

    • memory/568-14-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB

    • memory/568-15-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB

    • memory/568-18-0x0000000003BB0000-0x0000000003BE8000-memory.dmp

      Filesize

      224KB