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Analysis

  • max time kernel
    142s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2024, 22:05

General

  • Target

    5de35a52aafd9c177dc901d7931fcb426b75588a53a93ea3eeb4b7d5f5a08e6d.exe

  • Size

    1.1MB

  • MD5

    b12d64ca1702cc3948ad16cc66bc710e

  • SHA1

    f5969bfbd9842199f893cba6643ab4d82bd6a230

  • SHA256

    5de35a52aafd9c177dc901d7931fcb426b75588a53a93ea3eeb4b7d5f5a08e6d

  • SHA512

    f7de9ac74778ecb244aa5f5e4a3669d4876aff02da8c16c17890d6343d5a94c3c91233cfd3bcd1dd3482df82552fc98803d85c127b8cca79f4ae447c3700daca

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QE:acallSllG4ZM7QzMz

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 7 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5de35a52aafd9c177dc901d7931fcb426b75588a53a93ea3eeb4b7d5f5a08e6d.exe
    "C:\Users\Admin\AppData\Local\Temp\5de35a52aafd9c177dc901d7931fcb426b75588a53a93ea3eeb4b7d5f5a08e6d.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Checks computer location settings
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3096
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3976
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:860
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
              6⤵
              • Checks computer location settings
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2128
              • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:64
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
              6⤵
              • Checks computer location settings
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:4368
              • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                PID:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

    Filesize

    92B

    MD5

    67b9b3e2ded7086f393ebbc36c5e7bca

    SHA1

    e6299d0450b9a92a18cc23b5704a2b475652c790

    SHA256

    44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

    SHA512

    826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

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

    Filesize

    753B

    MD5

    7bd1e062a902c790ba09bfb3f931285e

    SHA1

    27ea16d7b1d5e844eabcd0ab4d5e40892a9b7e43

    SHA256

    5c12b2fa325be35f2d7fbdcbe4f0d59a69844f0c3db7595dc5ae15936d2af061

    SHA512

    2e6870bcaf9fbaf7677e570ef6259dda8951669590eb7eb3415aaa9f6949202d0658484dcb937b9d472843ca46125f3b95ac144267f38f775fcda64e74652863

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

    Filesize

    696B

    MD5

    cd3670279cfd4857ab7ae976f56ad473

    SHA1

    2b4136cb5f5aa98e7cf48135db771fe497da942f

    SHA256

    9824342f00af60b70c73fd0b0b08c54f1439d6f6964ce1286a7eec748047041f

    SHA512

    30e7536c3209027ad3df30edd10d69b666a936c4184f3ad26ebf683ae2d066607b9eda521955af0a3cb235d6d84cc5c6fda747525bef19ec3a5016db66945889

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

    Filesize

    696B

    MD5

    f080eefd41c0fca1c404d5133fb5c957

    SHA1

    bef3f9c014eca7cf4dc001f3d85befd3681d4bcc

    SHA256

    758f74e1aa31de598fbf37f70ffd76f936c0b5dd2227b17c0d8e9ac4506f3aaf

    SHA512

    e2066e4082f51d4064bfd68eff48c97c481bbb524bb0fa2da0b5ae25bda730811d2933480a72d91a8e5c10ac794f0e793fb8323892332eb9b7c43890ee25c4d7

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

    Filesize

    1.1MB

    MD5

    e5c2b600d9d473989b1ecc2180963705

    SHA1

    b50bd9ba4451e73054d8c1400bf1f7f05077bbba

    SHA256

    aea1382994a9940862f8f7c23696757180ae71fd0df8665c002b39e8767bd512

    SHA512

    fec2635fdd8d12412c643738fabf5490fbf88b5c937e87293dfbf7910422eabab428f98d23aad8e0800e756aadf2f4398f55a089224f3262ee103c3dc0980281

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

    Filesize

    1.1MB

    MD5

    c0da6ffb7e82157a7bb186fa4cfdbf60

    SHA1

    96e6488e3268e016cd064069a694f33ee66cb9bd

    SHA256

    ba08b47f75bc7b156592278d1cc4ce56c329ad884c7ca75cb2b62d6b85eacd6b

    SHA512

    d4f1080e3a209698fba2978c64001be28d1bd755f5f3a7101991303c55dbe3067fa985418988eebb076e501dd35adebd8f876aa82c3617e56ee892cb717e2d4f

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

    Filesize

    1.1MB

    MD5

    8aa0016c0ca2b07256a376ae16b1177a

    SHA1

    8c1154cef8e398799ea293c4ab0676bc3a7aaf5d

    SHA256

    ef0da894acbb1ef26035d42bbc8fb861da9832e3fee9f4bc2fdceefbef1ad88f

    SHA512

    dd886fa197f614d9c002831abb623c3b6f5cfb60639129161aa4f86121fdd3f08bd875a9c3b826eb0793de2516c071dc23d769f580986cd59913087934e66f6f

  • memory/64-39-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/860-34-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2024-38-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2024-40-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/3096-22-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4848-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4848-10-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB