Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 03:56

General

  • Target

    d4e8cb8331e8473a3918ac51534ae8c5ecd9c28534e8bd9c8eb96f76162cf2d0.exe

  • Size

    484KB

  • MD5

    7a075d0b2c92fd6ba552e818e1ab9c9d

  • SHA1

    a2dae3f9b5529e663ac7e43cad281ef550760a6a

  • SHA256

    d4e8cb8331e8473a3918ac51534ae8c5ecd9c28534e8bd9c8eb96f76162cf2d0

  • SHA512

    f30a1e77eeedfbdf08787f2422afb28a54d195dd429b36c54a6cc62ab7a1b8204010442a84483d65317b0fa10dfffead7a9a1fe8cb605f409b9b7d5da9a269b8

  • SSDEEP

    12288:GLPkCDt1EG2XVekhdeTlKKbob6MwE/X+Iwyr:GLPkQ1bqAdxMw+hwY

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3432
    • C:\Users\Admin\AppData\Local\Temp\d4e8cb8331e8473a3918ac51534ae8c5ecd9c28534e8bd9c8eb96f76162cf2d0.exe
      "C:\Users\Admin\AppData\Local\Temp\d4e8cb8331e8473a3918ac51534ae8c5ecd9c28534e8bd9c8eb96f76162cf2d0.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Users\Admin\AppData\Roaming\clictrol\PkgMutou.exe
        "C:\Users\Admin\AppData\Roaming\clictrol"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Users\Admin\AppData\Local\Temp\~84DF.tmp
          3432 496136 4980 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 624
        3⤵
        • Program crash
        PID:724
  • C:\Windows\SysWOW64\explware.exe
    C:\Windows\SysWOW64\explware.exe -s
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2808 -ip 2808
    1⤵
      PID:5076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~84DF.tmp

      Filesize

      8KB

      MD5

      aac3165ece2959f39ff98334618d10d9

      SHA1

      020a191bfdc70c1fbd3bf74cd7479258bd197f51

      SHA256

      96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

      SHA512

      9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

    • C:\Users\Admin\AppData\Roaming\clictrol\PkgMutou.exe

      Filesize

      484KB

      MD5

      2384232b697feb3d190c66e4c338fb77

      SHA1

      8dde07a52001344432ec4540e8ee8a5fc3ae0f17

      SHA256

      4da38fe7b3d93d8f15bbd130853f90a1c5eca22750143c5fc36c4ca716a230d3

      SHA512

      57eaeef1a287a7b4791d58da8c80e0296facac5829b7de80d479d821bfb714f750fc930cec51c4ef940cceacc8275ba56acd5551b38fb0884ba5d2a2fc8c1129

    • memory/2808-0-0x0000000000920000-0x00000000009A3000-memory.dmp

      Filesize

      524KB

    • memory/2808-25-0x0000000000920000-0x00000000009A3000-memory.dmp

      Filesize

      524KB

    • memory/3432-19-0x0000000007400000-0x0000000007489000-memory.dmp

      Filesize

      548KB

    • memory/3432-22-0x0000000002A30000-0x0000000002A3D000-memory.dmp

      Filesize

      52KB

    • memory/3432-21-0x0000000002980000-0x0000000002986000-memory.dmp

      Filesize

      24KB

    • memory/3432-18-0x0000000007400000-0x0000000007489000-memory.dmp

      Filesize

      548KB

    • memory/3640-17-0x0000000000D50000-0x0000000000D56000-memory.dmp

      Filesize

      24KB

    • memory/3640-15-0x0000000000D50000-0x0000000000D56000-memory.dmp

      Filesize

      24KB

    • memory/3640-14-0x0000000000B60000-0x0000000000BE3000-memory.dmp

      Filesize

      524KB

    • memory/3640-16-0x0000000001450000-0x0000000001456000-memory.dmp

      Filesize

      24KB

    • memory/3640-26-0x0000000000D50000-0x0000000000D56000-memory.dmp

      Filesize

      24KB

    • memory/4980-8-0x00000000005D0000-0x0000000000653000-memory.dmp

      Filesize

      524KB

    • memory/4980-9-0x0000000000790000-0x0000000000796000-memory.dmp

      Filesize

      24KB