Analysis

  • max time kernel
    182s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 14:48

General

  • Target

    bbdd53e4a55fc050412ad568f4183d142008bd1c498bd4e7acde0acc27e3f042.exe

  • Size

    361KB

  • MD5

    6f40a0ddd2f7f249254d256aa362b500

  • SHA1

    b85d8305fccea2bf645b204108f99dfa613fe4cb

  • SHA256

    bbdd53e4a55fc050412ad568f4183d142008bd1c498bd4e7acde0acc27e3f042

  • SHA512

    c4ea4a895b125e4448c8307bdb1afcf576dfae2db211cfbcb07882e2c6526dd8a256af3fe4fa6e2095fccd78fc86ae60e434cceecc519b9ce174d2a9a2af78c7

  • SSDEEP

    6144:uflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:uflfAsiVGjSGecvX

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbdd53e4a55fc050412ad568f4183d142008bd1c498bd4e7acde0acc27e3f042.exe
    "C:\Users\Admin\AppData\Local\Temp\bbdd53e4a55fc050412ad568f4183d142008bd1c498bd4e7acde0acc27e3f042.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Temp\nbxslhdymfawsoyu.exe
      C:\Temp\nbxslhdymfawsoyu.exe run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\temp\CreateProcess.exe
        C:\temp\CreateProcess.exe C:\Temp\yngdzwtmjf.exe ups_run
        3⤵
        • Executes dropped EXE
        PID:1908
        • C:\Temp\yngdzwtmjf.exe
          C:\Temp\yngdzwtmjf.exe ups_run
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1960
          • C:\temp\CreateProcess.exe
            C:\temp\CreateProcess.exe C:\windows\system32\ipconfig.exe /release
            5⤵
            • Executes dropped EXE
            PID:1656
            • C:\windows\system32\ipconfig.exe
              C:\windows\system32\ipconfig.exe /release
              6⤵
              • Gathers network information
              PID:436
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2036 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    c9e227fdcd80a870f85c93fbb6fe7a0a

    SHA1

    7900c4d61be092434357aae5cc99347c2d08d85c

    SHA256

    36b4ae3c0ee64ad7203b62e09c446c4ba107d183cc282ce9076d81d3c2703145

    SHA512

    83018e3d5d9cdc008e23c3653a420408e715a518c90e897250798eb6b6274db359d7914ce106ca084ce916148088919eafaa5e334ea6777378fd49d6e1ec2713

  • C:\Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    c9e227fdcd80a870f85c93fbb6fe7a0a

    SHA1

    7900c4d61be092434357aae5cc99347c2d08d85c

    SHA256

    36b4ae3c0ee64ad7203b62e09c446c4ba107d183cc282ce9076d81d3c2703145

    SHA512

    83018e3d5d9cdc008e23c3653a420408e715a518c90e897250798eb6b6274db359d7914ce106ca084ce916148088919eafaa5e334ea6777378fd49d6e1ec2713

  • C:\Temp\nbxslhdymfawsoyu.exe

    Filesize

    361KB

    MD5

    0c22028a25d0e49c264186813cf60543

    SHA1

    8101a77a5045dea2c0e2429d1ed59ccd23530abb

    SHA256

    85a6b9ee21550724472300cc8cb8e89f729be46fa353c0116d91f8bfec1d8174

    SHA512

    273cb44c18157b7070a02da7b67e63b1f49d3bc759cc976e816627f0f5e20fe59ced4423e698e9bcab3f2387f8eff9a8b56d14bfaa65d8686834e848e986061d

  • C:\Temp\nbxslhdymfawsoyu.exe

    Filesize

    361KB

    MD5

    0c22028a25d0e49c264186813cf60543

    SHA1

    8101a77a5045dea2c0e2429d1ed59ccd23530abb

    SHA256

    85a6b9ee21550724472300cc8cb8e89f729be46fa353c0116d91f8bfec1d8174

    SHA512

    273cb44c18157b7070a02da7b67e63b1f49d3bc759cc976e816627f0f5e20fe59ced4423e698e9bcab3f2387f8eff9a8b56d14bfaa65d8686834e848e986061d

  • C:\Temp\yngdzwtmjf.exe

    Filesize

    361KB

    MD5

    c13322c120d59acbc6e97839f096dc49

    SHA1

    26ebcd3fe2386b4c958942a3ff31a4258069020d

    SHA256

    8ca0a1a161dfb5f16efcfc952d81a72eb325df3582c6de37cf89ae8aa3e2ae1f

    SHA512

    39f39a49bb05791d2fd29f12bfe7ce068afb06e496789fc925d11f98797f99a1d1e6b41f6bd044212551e116f973149276588e6781d7d3bc9f240d35ce2817eb

  • C:\temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    c9e227fdcd80a870f85c93fbb6fe7a0a

    SHA1

    7900c4d61be092434357aae5cc99347c2d08d85c

    SHA256

    36b4ae3c0ee64ad7203b62e09c446c4ba107d183cc282ce9076d81d3c2703145

    SHA512

    83018e3d5d9cdc008e23c3653a420408e715a518c90e897250798eb6b6274db359d7914ce106ca084ce916148088919eafaa5e334ea6777378fd49d6e1ec2713

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    c9e227fdcd80a870f85c93fbb6fe7a0a

    SHA1

    7900c4d61be092434357aae5cc99347c2d08d85c

    SHA256

    36b4ae3c0ee64ad7203b62e09c446c4ba107d183cc282ce9076d81d3c2703145

    SHA512

    83018e3d5d9cdc008e23c3653a420408e715a518c90e897250798eb6b6274db359d7914ce106ca084ce916148088919eafaa5e334ea6777378fd49d6e1ec2713

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    c9e227fdcd80a870f85c93fbb6fe7a0a

    SHA1

    7900c4d61be092434357aae5cc99347c2d08d85c

    SHA256

    36b4ae3c0ee64ad7203b62e09c446c4ba107d183cc282ce9076d81d3c2703145

    SHA512

    83018e3d5d9cdc008e23c3653a420408e715a518c90e897250798eb6b6274db359d7914ce106ca084ce916148088919eafaa5e334ea6777378fd49d6e1ec2713

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    c9e227fdcd80a870f85c93fbb6fe7a0a

    SHA1

    7900c4d61be092434357aae5cc99347c2d08d85c

    SHA256

    36b4ae3c0ee64ad7203b62e09c446c4ba107d183cc282ce9076d81d3c2703145

    SHA512

    83018e3d5d9cdc008e23c3653a420408e715a518c90e897250798eb6b6274db359d7914ce106ca084ce916148088919eafaa5e334ea6777378fd49d6e1ec2713

  • \Temp\nbxslhdymfawsoyu.exe

    Filesize

    361KB

    MD5

    0c22028a25d0e49c264186813cf60543

    SHA1

    8101a77a5045dea2c0e2429d1ed59ccd23530abb

    SHA256

    85a6b9ee21550724472300cc8cb8e89f729be46fa353c0116d91f8bfec1d8174

    SHA512

    273cb44c18157b7070a02da7b67e63b1f49d3bc759cc976e816627f0f5e20fe59ced4423e698e9bcab3f2387f8eff9a8b56d14bfaa65d8686834e848e986061d