Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 08:41

General

  • Target

    6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0.exe

  • Size

    71KB

  • MD5

    2775d771d9fe22a91d8e26fb7cbada1d

  • SHA1

    81904f7599b47065b06278fca8154f4a0324ffce

  • SHA256

    6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0

  • SHA512

    957a93e0e0053f1324d1f005e5a8db0f4b3be04077e0ae9661da36da07da67acc17aae4239682a1485437d1365084651994dff5262af94691b8b561263c6daa6

  • SSDEEP

    1536:w27s/tYbnwvlG1RKLva7KRPyDuFg1FCcfA3VsJi+RrV3n5n/RKCw9LG9e3ATDIw:h7smsvTD+qUldJi+dngCYK9e3ATD

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0.exe
    "C:\Users\Admin\AppData\Local\Temp\6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1568
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5044
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1460
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:4964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    2775d771d9fe22a91d8e26fb7cbada1d

    SHA1

    81904f7599b47065b06278fca8154f4a0324ffce

    SHA256

    6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0

    SHA512

    957a93e0e0053f1324d1f005e5a8db0f4b3be04077e0ae9661da36da07da67acc17aae4239682a1485437d1365084651994dff5262af94691b8b561263c6daa6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    2775d771d9fe22a91d8e26fb7cbada1d

    SHA1

    81904f7599b47065b06278fca8154f4a0324ffce

    SHA256

    6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0

    SHA512

    957a93e0e0053f1324d1f005e5a8db0f4b3be04077e0ae9661da36da07da67acc17aae4239682a1485437d1365084651994dff5262af94691b8b561263c6daa6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    2775d771d9fe22a91d8e26fb7cbada1d

    SHA1

    81904f7599b47065b06278fca8154f4a0324ffce

    SHA256

    6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0

    SHA512

    957a93e0e0053f1324d1f005e5a8db0f4b3be04077e0ae9661da36da07da67acc17aae4239682a1485437d1365084651994dff5262af94691b8b561263c6daa6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    2775d771d9fe22a91d8e26fb7cbada1d

    SHA1

    81904f7599b47065b06278fca8154f4a0324ffce

    SHA256

    6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0

    SHA512

    957a93e0e0053f1324d1f005e5a8db0f4b3be04077e0ae9661da36da07da67acc17aae4239682a1485437d1365084651994dff5262af94691b8b561263c6daa6

  • C:\Windows\SysWOW64\urdvxc.exe

    Filesize

    71KB

    MD5

    2775d771d9fe22a91d8e26fb7cbada1d

    SHA1

    81904f7599b47065b06278fca8154f4a0324ffce

    SHA256

    6ef6f17b23dffe7205c45cbcc3929aea92bc2e5b513b47be75826a3a5e8339b0

    SHA512

    957a93e0e0053f1324d1f005e5a8db0f4b3be04077e0ae9661da36da07da67acc17aae4239682a1485437d1365084651994dff5262af94691b8b561263c6daa6

  • memory/1460-146-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/1568-137-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1568-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3036-136-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/3036-132-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4964-143-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/4964-148-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/5044-142-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB

  • memory/5044-147-0x00000000001C0000-0x00000000001DF000-memory.dmp

    Filesize

    124KB