Analysis

  • max time kernel
    147s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 02:22

General

  • Target

    fda625c4e0aa3a2f5786f42ae5b9b64ef55939701308bfbccb2bfcfacf0bf084.exe

  • Size

    1.1MB

  • MD5

    0fda9cbf208ec71190c3fae7867e5a07

  • SHA1

    214f74c7b92dc5fb24830324069b9572484fc789

  • SHA256

    fda625c4e0aa3a2f5786f42ae5b9b64ef55939701308bfbccb2bfcfacf0bf084

  • SHA512

    01d0fb6e41629d40fc113fa9ec1ccf84288685314059b5b183f2b7b9f0b5a673700e5e29d37cc7ab72af71e1ba04f54434b3917ca3be25e14b827fe7c4050216

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q1:CcaClSFlG4ZM7QzMe

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fda625c4e0aa3a2f5786f42ae5b9b64ef55939701308bfbccb2bfcfacf0bf084.exe
    "C:\Users\Admin\AppData\Local\Temp\fda625c4e0aa3a2f5786f42ae5b9b64ef55939701308bfbccb2bfcfacf0bf084.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
        PID:1744
      • 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:2400
        • 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
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:712
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
            4⤵
            • Checks computer location settings
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:1460
            • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
              "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:3040
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
            4⤵
            • Checks computer location settings
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:3456
            • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
              "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:3932

    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

            55a022eb4c6b1b64aaab97019289b897

            SHA1

            14f81a9cf698b547a45fd93a5a6841e637180611

            SHA256

            c4116d9757dcf364594d47110fb544f41e0ee7a579587fd31681d758811d32e4

            SHA512

            ed41e157fde285882f78925b24f71fdade1bd037a494cc96f53d12cc6b06e90d1ebe1766a94efeba75fd3c8bce4bf82e5e259158e9da92931933fcf853fedc0b

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

            Filesize

            696B

            MD5

            f2d2f31794455ef80ea8a41b0b218045

            SHA1

            926c4e45922f43c6afc2cb31d96b5b35d4db3cae

            SHA256

            698e3bc7681704e68728030dcceb12377aae02f71e91a5fd15c12b686ba00141

            SHA512

            36cc2c9bd29c6bd97c2bd7eef7b9bffc512ebabf43d089a2866a66efc4f4f3f7d92b2d0719ae61ad07c38b89b1c0a4b59df57f84beef76c88bd376125048d714

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

            Filesize

            1.1MB

            MD5

            ef207aa4dbb5c906ff1595bc24517d7b

            SHA1

            b9104d14264930d6af7e007ab62a49e0ebe36ada

            SHA256

            7b54453b938923648cc9c05984d68d8eb68403321d4d7d912d9d6421927ae196

            SHA512

            38f271b6f7472154221d672736951208934c8f33c2f055f3485e403f312f7a4edfefd1af703cf03f7c6480334d82390b8559cbf3ccd87cc24c24165fe5e31a35

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

            Filesize

            1.1MB

            MD5

            a31be217b2e829b7c6d38ee0f219cdf5

            SHA1

            bff97f6400e750a6f0328fa46bafbed5f3cf19e3

            SHA256

            1acd2bfa9c4a45a93861acde4b30672b654fd219c5e44bfb97ba2c35ab3f3990

            SHA512

            d2e4c62a2e1e6b3b52510448c8ed77c2a808fdef239e9aaa0ba3f42c647134c33ffb4376df8a67ca49d64427a464dedea50a63592f2c61bb599f3c7fe8ec7ab0

          • memory/4604-10-0x0000000000400000-0x0000000000551000-memory.dmp

            Filesize

            1.3MB