Overview

overview

7

Static

static

3

b956b4ab30...01.exe

windows7-x64

7

b956b4ab30...01.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2023, 23:38

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General

  • Target

    b956b4ab30e068f9f6dceeff88ff2afd7655c26c5238ab1050e5fceb8b495d01.exe

  • Size

    1.1MB

  • MD5

    b0e7027ec1db1667fe9029151eb71d28

  • SHA1

    6cd71af8f9d3427ae55cddb713c2f3f5acb9a270

  • SHA256

    b956b4ab30e068f9f6dceeff88ff2afd7655c26c5238ab1050e5fceb8b495d01

  • SHA512

    fabd852767fba04f6583671bb560276048044dafefbf4159d55643701d987e735c9c7016ad08a9927e1e93cc496777f1cc64ce6954dfbb425ec9e4bd1077e3f6

  • SSDEEP

    24576:gRW3N/0f/oAPoRBchI5anfOlAUAi1K6oElG4lBujFAvCyRE:g5ApamAUAQ/lG4lBmFAvZE

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b956b4ab30e068f9f6dceeff88ff2afd7655c26c5238ab1050e5fceb8b495d01.exe
    "C:\Users\Admin\AppData\Local\Temp\b956b4ab30e068f9f6dceeff88ff2afd7655c26c5238ab1050e5fceb8b495d01.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1160
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4088
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:456
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      PID:2368

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
          Filesize

          753B

          MD5

          ea3e0cd4b34496617ac8cd6ad7648ba0

          SHA1

          c23060e88bbd050645d464117e552aac4dbb03c5

          SHA256

          70101736eb5a964cc1a3b7c91f9b05c816a16651f42d07bda3685ba04e920732

          SHA512

          3ac9a8b643873fd2eb32b7fee9fd8afc80d93f7b347017b797e913e7d901265db9153bfb002908366af19daa6d6dd23e31937b803d1ae47ea7733d2d33e3e0fa

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        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
          Filesize

          753B

          MD5

          ea3e0cd4b34496617ac8cd6ad7648ba0

          SHA1

          c23060e88bbd050645d464117e552aac4dbb03c5

          SHA256

          70101736eb5a964cc1a3b7c91f9b05c816a16651f42d07bda3685ba04e920732

          SHA512

          3ac9a8b643873fd2eb32b7fee9fd8afc80d93f7b347017b797e913e7d901265db9153bfb002908366af19daa6d6dd23e31937b803d1ae47ea7733d2d33e3e0fa

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        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          ea14ba4906a25995731e2009c3e31037

          SHA1

          3088cd1b84beda2959a9d0420346924740dd4e4f

          SHA256

          a67b885f84c424c272bc2fc523e5ca97245c834bbecec43fe10ae63ac3d937c0

          SHA512

          4e16f78f24af969bf78762f51fba91d63b45d3afe299ee6fb55949a6d66b300629f0b8f74d4ba051fbf89ae65b18b01c1ae13c25a01ebcc83bc1fac03c2b1b87

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        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          ea14ba4906a25995731e2009c3e31037

          SHA1

          3088cd1b84beda2959a9d0420346924740dd4e4f

          SHA256

          a67b885f84c424c272bc2fc523e5ca97245c834bbecec43fe10ae63ac3d937c0

          SHA512

          4e16f78f24af969bf78762f51fba91d63b45d3afe299ee6fb55949a6d66b300629f0b8f74d4ba051fbf89ae65b18b01c1ae13c25a01ebcc83bc1fac03c2b1b87

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        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          ea14ba4906a25995731e2009c3e31037

          SHA1

          3088cd1b84beda2959a9d0420346924740dd4e4f

          SHA256

          a67b885f84c424c272bc2fc523e5ca97245c834bbecec43fe10ae63ac3d937c0

          SHA512

          4e16f78f24af969bf78762f51fba91d63b45d3afe299ee6fb55949a6d66b300629f0b8f74d4ba051fbf89ae65b18b01c1ae13c25a01ebcc83bc1fac03c2b1b87

          Download Submit