Analysis

  • max time kernel
    185s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:20

General

  • Target

    cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4.exe

  • Size

    66KB

  • MD5

    5339a29dbaafde94040f3e18b228b88e

  • SHA1

    e4e491155e264da570d447e316896261bc32b5f0

  • SHA256

    cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4

  • SHA512

    c5d47b81086e6cb9f947a4a3220ea0d7975fbb370b81e6275dbc442121a4777925e676d9bbc5c08984df48eab4cca7cf5e6ba97183491e7bdd2cf21073666f7a

  • SSDEEP

    1536:QLjN052FHjI6QtaehNhwfpV+Ks4jFRBYSH5c/DPkMwkOJ1dPcXHukvZQxf1m:7taehNhwf2KL3BYwWPkMOrdPc+kvZQxU

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 63 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4.exe
    "C:\Users\Admin\AppData\Local\Temp\cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1656
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4196
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3444
  • 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:4300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    5339a29dbaafde94040f3e18b228b88e

    SHA1

    e4e491155e264da570d447e316896261bc32b5f0

    SHA256

    cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4

    SHA512

    c5d47b81086e6cb9f947a4a3220ea0d7975fbb370b81e6275dbc442121a4777925e676d9bbc5c08984df48eab4cca7cf5e6ba97183491e7bdd2cf21073666f7a

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    5339a29dbaafde94040f3e18b228b88e

    SHA1

    e4e491155e264da570d447e316896261bc32b5f0

    SHA256

    cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4

    SHA512

    c5d47b81086e6cb9f947a4a3220ea0d7975fbb370b81e6275dbc442121a4777925e676d9bbc5c08984df48eab4cca7cf5e6ba97183491e7bdd2cf21073666f7a

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    5339a29dbaafde94040f3e18b228b88e

    SHA1

    e4e491155e264da570d447e316896261bc32b5f0

    SHA256

    cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4

    SHA512

    c5d47b81086e6cb9f947a4a3220ea0d7975fbb370b81e6275dbc442121a4777925e676d9bbc5c08984df48eab4cca7cf5e6ba97183491e7bdd2cf21073666f7a

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    5339a29dbaafde94040f3e18b228b88e

    SHA1

    e4e491155e264da570d447e316896261bc32b5f0

    SHA256

    cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4

    SHA512

    c5d47b81086e6cb9f947a4a3220ea0d7975fbb370b81e6275dbc442121a4777925e676d9bbc5c08984df48eab4cca7cf5e6ba97183491e7bdd2cf21073666f7a

  • C:\Windows\SysWOW64\urdvxc.exe
    Filesize

    66KB

    MD5

    5339a29dbaafde94040f3e18b228b88e

    SHA1

    e4e491155e264da570d447e316896261bc32b5f0

    SHA256

    cb715604f5a5a03dd2b0f54f64c6a136658a6f4464eb8bb03bdd80948a0880e4

    SHA512

    c5d47b81086e6cb9f947a4a3220ea0d7975fbb370b81e6275dbc442121a4777925e676d9bbc5c08984df48eab4cca7cf5e6ba97183491e7bdd2cf21073666f7a

  • memory/1368-133-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/1368-132-0x0000000000400000-0x000000000042D000-memory.dmp
    Filesize

    180KB

  • memory/1656-134-0x0000000000000000-mapping.dmp
  • memory/1656-137-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/3444-143-0x0000000000000000-mapping.dmp
  • memory/3444-145-0x00000000001C0000-0x00000000001DF000-memory.dmp
    Filesize

    124KB

  • memory/4196-138-0x0000000000000000-mapping.dmp
  • memory/4196-141-0x00000000001E0000-0x00000000001FF000-memory.dmp
    Filesize

    124KB

  • memory/4300-142-0x0000000000610000-0x000000000062F000-memory.dmp
    Filesize

    124KB

  • memory/4300-146-0x0000000000610000-0x000000000062F000-memory.dmp
    Filesize

    124KB