Analysis

  • max time kernel
    127s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2023, 08:55

General

  • Target

    e0556c1454a4ab35dcd016945376fc43f8fc1555ef99985014c38c7ac9247866.exe

  • Size

    1.5MB

  • MD5

    14b767301d26dd2dc9d507b8aeaa4841

  • SHA1

    32054ef0212186497a6fe936faeb992b03446a48

  • SHA256

    e0556c1454a4ab35dcd016945376fc43f8fc1555ef99985014c38c7ac9247866

  • SHA512

    3a6f84eddae25fd82dd7cd1f905fbd5a73f70e40f1c0127a67e723b48167b17cf1618996b2c63f81bfe5ac2ad494d634b2dada1ea1c58f4823ea44a87131371d

  • SSDEEP

    24576:DUFHwm4CtRmio7XmKFID/kZECDx00Nltv/LQ57bJs8yqJsJk:DcwMmiwmQITiECLtvDQBbCqJA

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0556c1454a4ab35dcd016945376fc43f8fc1555ef99985014c38c7ac9247866.exe
    "C:\Users\Admin\AppData\Local\Temp\e0556c1454a4ab35dcd016945376fc43f8fc1555ef99985014c38c7ac9247866.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3920
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\434.vbs"
        3⤵
          PID:1608
    • C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe
      "C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe
        "C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe" Win7
        2⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Checks processor information in registry
        PID:4320
      • C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe
        "C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe" Win7
        2⤵
        • Executes dropped EXE
        PID:2572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 392
        2⤵
        • Program crash
        PID:3836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3192 -ip 3192
      1⤵
        PID:3088

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\434.vbs

              Filesize

              500B

              MD5

              50a08ac434f85249aeb4480f11d0b174

              SHA1

              3785e37a0702a74bd9752169c0395807a744a1b5

              SHA256

              7cb5b0b029f00d79c0262941520b54391f838f91fdba887d220e984f0572b382

              SHA512

              c42bf506e43c57961d2962a2d7ecf14a713a685d806086d8e4c9764eadb18ab12749eb19621b389a17bee6acd22ad4f6ab3ad4efa1d511e241512fafd5af4049

            • C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe

              Filesize

              68KB

              MD5

              5395328696453d78c565bfd81e8d3f99

              SHA1

              3c1c265e277d47af7ad7ace0ba45d682bd0f24e3

              SHA256

              b005ced9ff2c6c997a693064132b6567282c9dc440968020a880a4a193fc5b92

              SHA512

              69c02ac7cfb7e4f27436aeba637e78b1be58d1bf2a1d3643afb8c443a348c444dd6f0e44ea6a2c795eae21e93315a34f6cd07f986fc57b2e2289d917076a825e

            • C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe

              Filesize

              68KB

              MD5

              5395328696453d78c565bfd81e8d3f99

              SHA1

              3c1c265e277d47af7ad7ace0ba45d682bd0f24e3

              SHA256

              b005ced9ff2c6c997a693064132b6567282c9dc440968020a880a4a193fc5b92

              SHA512

              69c02ac7cfb7e4f27436aeba637e78b1be58d1bf2a1d3643afb8c443a348c444dd6f0e44ea6a2c795eae21e93315a34f6cd07f986fc57b2e2289d917076a825e

            • C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe

              Filesize

              68KB

              MD5

              5395328696453d78c565bfd81e8d3f99

              SHA1

              3c1c265e277d47af7ad7ace0ba45d682bd0f24e3

              SHA256

              b005ced9ff2c6c997a693064132b6567282c9dc440968020a880a4a193fc5b92

              SHA512

              69c02ac7cfb7e4f27436aeba637e78b1be58d1bf2a1d3643afb8c443a348c444dd6f0e44ea6a2c795eae21e93315a34f6cd07f986fc57b2e2289d917076a825e

            • C:\Program Files (x86)\Microsoft Oeuqie\svchost.exe

              Filesize

              68KB

              MD5

              5395328696453d78c565bfd81e8d3f99

              SHA1

              3c1c265e277d47af7ad7ace0ba45d682bd0f24e3

              SHA256

              b005ced9ff2c6c997a693064132b6567282c9dc440968020a880a4a193fc5b92

              SHA512

              69c02ac7cfb7e4f27436aeba637e78b1be58d1bf2a1d3643afb8c443a348c444dd6f0e44ea6a2c795eae21e93315a34f6cd07f986fc57b2e2289d917076a825e

            • C:\Users\Admin\AppData\Local\Temp\x64dd.DLL

              Filesize

              832KB

              MD5

              46eb6c37460b1a9115edd9d6b1c279a6

              SHA1

              6c43291fdb934f9e9424c8ecde8d1a554ee3735b

              SHA256

              17ef93e0f8f09b9b97ceb9deaac145011669e64f768e184e17db345a128895d7

              SHA512

              a381f26deed1e5aa2217939fc37f3467bd4eb850310973978cf8d5d23cf41071856ef98fcc12b9541a521b1ed1266cc1516bacbf61c164a752b993a8024ad18b

            • C:\Windows\svchost.exe

              Filesize

              68KB

              MD5

              5395328696453d78c565bfd81e8d3f99

              SHA1

              3c1c265e277d47af7ad7ace0ba45d682bd0f24e3

              SHA256

              b005ced9ff2c6c997a693064132b6567282c9dc440968020a880a4a193fc5b92

              SHA512

              69c02ac7cfb7e4f27436aeba637e78b1be58d1bf2a1d3643afb8c443a348c444dd6f0e44ea6a2c795eae21e93315a34f6cd07f986fc57b2e2289d917076a825e

            • C:\Windows\svchost.exe

              Filesize

              68KB

              MD5

              5395328696453d78c565bfd81e8d3f99

              SHA1

              3c1c265e277d47af7ad7ace0ba45d682bd0f24e3

              SHA256

              b005ced9ff2c6c997a693064132b6567282c9dc440968020a880a4a193fc5b92

              SHA512

              69c02ac7cfb7e4f27436aeba637e78b1be58d1bf2a1d3643afb8c443a348c444dd6f0e44ea6a2c795eae21e93315a34f6cd07f986fc57b2e2289d917076a825e