Analysis

  • max time kernel
    161s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 07:50

General

  • Target

    5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe

  • Size

    1.8MB

  • MD5

    043a1c1b7811cb6f4e065cc38344b929

  • SHA1

    5d2559f9a3e05b9ab7b8c0c81f8f4371ca522492

  • SHA256

    5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa

  • SHA512

    f11dd788253b2ed6f39a7091f1462013d27d7620a493819dd69ad17eb4a85449654eb524aa09a0b3b1d674d3d5b3acf52badfdb5a109e3b018d818e6d4ee15d1

  • SSDEEP

    49152:s0sBb4+y/icDmLVQdYHV3mVwe7LE0RGdXZactRx/9nMMq:i41/icSLv3kXEXXscd/9MMq

Score
8/10

Malware Config

Signatures

  • 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.

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe
    "C:\Users\Admin\AppData\Local\Temp\5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Users\Admin\AppData\Roaming\Protector-skxr.exe
      C:\Users\Admin\AppData\Roaming\Protector-skxr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4280
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\5CD3C6~1.EXE" >> NUL
      2⤵
        PID:1608

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Protector-skxr.exe
      Filesize

      1.8MB

      MD5

      043a1c1b7811cb6f4e065cc38344b929

      SHA1

      5d2559f9a3e05b9ab7b8c0c81f8f4371ca522492

      SHA256

      5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa

      SHA512

      f11dd788253b2ed6f39a7091f1462013d27d7620a493819dd69ad17eb4a85449654eb524aa09a0b3b1d674d3d5b3acf52badfdb5a109e3b018d818e6d4ee15d1

    • C:\Users\Admin\AppData\Roaming\Protector-skxr.exe
      Filesize

      1.8MB

      MD5

      043a1c1b7811cb6f4e065cc38344b929

      SHA1

      5d2559f9a3e05b9ab7b8c0c81f8f4371ca522492

      SHA256

      5cd3c6f7a132d26bbdde1c082e1265b5c37b2b4ce7a6f283fc1a12cdce4fdffa

      SHA512

      f11dd788253b2ed6f39a7091f1462013d27d7620a493819dd69ad17eb4a85449654eb524aa09a0b3b1d674d3d5b3acf52badfdb5a109e3b018d818e6d4ee15d1

    • memory/1608-144-0x0000000000000000-mapping.dmp
    • memory/3224-133-0x00000000025D0000-0x000000000262A000-memory.dmp
      Filesize

      360KB

    • memory/3224-134-0x00000000035F0000-0x0000000003860000-memory.dmp
      Filesize

      2.4MB

    • memory/3224-135-0x0000000000400000-0x00000000007C4000-memory.dmp
      Filesize

      3.8MB

    • memory/3224-136-0x00000000025D0000-0x000000000262A000-memory.dmp
      Filesize

      360KB

    • memory/3224-137-0x00000000035F0000-0x0000000003860000-memory.dmp
      Filesize

      2.4MB

    • memory/3224-132-0x0000000000400000-0x00000000007C4000-memory.dmp
      Filesize

      3.8MB

    • memory/3224-146-0x00000000025D0000-0x000000000262A000-memory.dmp
      Filesize

      360KB

    • memory/3224-145-0x0000000000400000-0x00000000007C4000-memory.dmp
      Filesize

      3.8MB

    • memory/4280-138-0x0000000000000000-mapping.dmp
    • memory/4280-143-0x0000000000400000-0x00000000007C4000-memory.dmp
      Filesize

      3.8MB

    • memory/4280-142-0x0000000000CA0000-0x0000000000CFA000-memory.dmp
      Filesize

      360KB

    • memory/4280-141-0x0000000000400000-0x00000000007C4000-memory.dmp
      Filesize

      3.8MB