Analysis

  • max time kernel
    156s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:12

General

  • Target

    5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6.exe

  • Size

    622KB

  • MD5

    8935e8c56a13bd974f94373f187fc00b

  • SHA1

    ba4e69370f6954f87489508170ccf688aa323550

  • SHA256

    5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6

  • SHA512

    ff26ab5aba08f7188c442b5703260e2f651b207746a25b53443b41c9064680bba362664ea884bdfcb4ea2555750d688c00d1ae2952ef39f1b6a6d4a125aa8f34

  • SSDEEP

    12288:AuiB6bin34Lj+4re24FPTa5f0Wn/gvp1wZ9sFnW9QOh/NNZcy:SB6cuerFMfT/T9sJW9V9Ky

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Drops startup file 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6.exe
    "C:\Users\Admin\AppData\Local\Temp\5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6.exe
      "C:\Users\Admin\AppData\Local\Temp\5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c copy /z "C:\Users\Admin\AppData\Local\Temp\5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6.exe"
        3⤵
        • Drops startup file
        PID:2016
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 2380
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:4952
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Dnscache.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Dnscache.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2248
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Adobe.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Adobe.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1288
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Adobe.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Adobe.exe"
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1512
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c copy /z "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Adobe.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Adobe.exe"
            5⤵
            • Drops startup file
            PID:816
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
            dw20.exe -x -s 2472
            5⤵
            • Drops file in Windows directory
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious use of AdjustPrivilegeToken
            PID:4328
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Dnscache.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Dnscache.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\Windows\WER\Temp\WER972B.tmp.xml

    Filesize

    4KB

    MD5

    cd3f4e80399e67faf98eef162fac16cb

    SHA1

    28454f7c245c9f403e8f54ed2a3b0cab4fc82b13

    SHA256

    72337532914d8decab0d41c91bb4fbd68e67dd70971258f3c1b998c45edae69b

    SHA512

    f6c63ed0408e379dcb2c23d4cd7fd57ac340cb05b01cdac5a3c935a0f90c57953e4396780485e02f41f54ec6a1c8fc5cb4cd89b1ee3f5fc02e18f2f8f4a746d8

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Dnscache.exe.log

    Filesize

    128B

    MD5

    a5dcc7c9c08af7dddd82be5b036a4416

    SHA1

    4f998ca1526d199e355ffb435bae111a2779b994

    SHA256

    e24033ceec97fd03402b03acaaabd1d1e378e83bb1683afbccac760e00f8ead5

    SHA512

    56035de734836c0c39f0b48641c51c26adb6e79c6c65e23ca96603f71c95b8673e2ef853146e87efc899dd1878d0bbc2c82d91fbf0fce81c552048e986f9bb5a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Adobe.exe

    Filesize

    622KB

    MD5

    8935e8c56a13bd974f94373f187fc00b

    SHA1

    ba4e69370f6954f87489508170ccf688aa323550

    SHA256

    5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6

    SHA512

    ff26ab5aba08f7188c442b5703260e2f651b207746a25b53443b41c9064680bba362664ea884bdfcb4ea2555750d688c00d1ae2952ef39f1b6a6d4a125aa8f34

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Adobe.exe

    Filesize

    622KB

    MD5

    8935e8c56a13bd974f94373f187fc00b

    SHA1

    ba4e69370f6954f87489508170ccf688aa323550

    SHA256

    5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6

    SHA512

    ff26ab5aba08f7188c442b5703260e2f651b207746a25b53443b41c9064680bba362664ea884bdfcb4ea2555750d688c00d1ae2952ef39f1b6a6d4a125aa8f34

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Adobe.exe

    Filesize

    622KB

    MD5

    8935e8c56a13bd974f94373f187fc00b

    SHA1

    ba4e69370f6954f87489508170ccf688aa323550

    SHA256

    5d65e415b3e985162f67ce079d1e55723818b05e3aacc6e85196dd1bed0576c6

    SHA512

    ff26ab5aba08f7188c442b5703260e2f651b207746a25b53443b41c9064680bba362664ea884bdfcb4ea2555750d688c00d1ae2952ef39f1b6a6d4a125aa8f34

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Dnscache.exe

    Filesize

    7KB

    MD5

    34560fe55cedf502185ee393c9a7cbad

    SHA1

    8f889c0dfd81cc45b7c1ed7e02c2ac218bdd1b88

    SHA256

    c10aa251ae8985e2a0d937ee3d4fc564899f2ff847fb6ddc051dccc8fed4c534

    SHA512

    45837ddb402d5c1ecca90068d439f9216b9efae08b49f887c5e2ee8754ff9acb14aea2aa7cd705d5f95ba1e8c4069dd87ff5dddcf6caee9b71d66dfbd060f382

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Dnscache.exe

    Filesize

    7KB

    MD5

    34560fe55cedf502185ee393c9a7cbad

    SHA1

    8f889c0dfd81cc45b7c1ed7e02c2ac218bdd1b88

    SHA256

    c10aa251ae8985e2a0d937ee3d4fc564899f2ff847fb6ddc051dccc8fed4c534

    SHA512

    45837ddb402d5c1ecca90068d439f9216b9efae08b49f887c5e2ee8754ff9acb14aea2aa7cd705d5f95ba1e8c4069dd87ff5dddcf6caee9b71d66dfbd060f382

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Dnscache.exe

    Filesize

    7KB

    MD5

    34560fe55cedf502185ee393c9a7cbad

    SHA1

    8f889c0dfd81cc45b7c1ed7e02c2ac218bdd1b88

    SHA256

    c10aa251ae8985e2a0d937ee3d4fc564899f2ff847fb6ddc051dccc8fed4c534

    SHA512

    45837ddb402d5c1ecca90068d439f9216b9efae08b49f887c5e2ee8754ff9acb14aea2aa7cd705d5f95ba1e8c4069dd87ff5dddcf6caee9b71d66dfbd060f382

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Dnscache.exe

    Filesize

    7KB

    MD5

    34560fe55cedf502185ee393c9a7cbad

    SHA1

    8f889c0dfd81cc45b7c1ed7e02c2ac218bdd1b88

    SHA256

    c10aa251ae8985e2a0d937ee3d4fc564899f2ff847fb6ddc051dccc8fed4c534

    SHA512

    45837ddb402d5c1ecca90068d439f9216b9efae08b49f887c5e2ee8754ff9acb14aea2aa7cd705d5f95ba1e8c4069dd87ff5dddcf6caee9b71d66dfbd060f382

  • memory/816-154-0x0000000000000000-mapping.dmp

  • memory/1040-166-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1040-160-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1040-156-0x0000000000000000-mapping.dmp

  • memory/1288-148-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1288-145-0x0000000000000000-mapping.dmp

  • memory/1288-147-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1512-151-0x0000000000000000-mapping.dmp

  • memory/1512-164-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1512-155-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2016-137-0x0000000000000000-mapping.dmp

  • memory/2248-143-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2248-150-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2248-138-0x0000000000000000-mapping.dmp

  • memory/2248-141-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3528-136-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3528-134-0x0000000000000000-mapping.dmp

  • memory/3528-142-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3528-135-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/3528-165-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4328-162-0x0000000000000000-mapping.dmp

  • memory/4364-149-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4364-133-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4364-132-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4952-161-0x0000000000000000-mapping.dmp