Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2025, 19:22

General

  • Target

    d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe

  • Size

    1.4MB

  • MD5

    92053d03dfac0312694b042bee1b1c10

  • SHA1

    526c7708e9cc2d57b1b0a533e732a1394e73b7ba

  • SHA256

    d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef

  • SHA512

    c09d98ec4561e342804776f2eb6a6c99b78a6fc7c741a77aa107904a4bca07b1721b73ce3662c6dffeeac664f731e465657b267b219ac901a67bfce1e7d8ae6f

  • SSDEEP

    24576:sjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:sTGkQy5QZuTtS0rQMYOQ+q8CE0I

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 5 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe
    "C:\Users\Admin\AppData\Local\Temp\d2dc049d4401de82f358542b503707618921b6e8af9a3858432c87e280925cef.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4680
  • C:\Windows\Syswow64\21c2ae57
    C:\Windows\Syswow64\21c2ae57
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\21c2ae57

          Filesize

          1.4MB

          MD5

          6ca0b7d038d628c8220528fb645ebbaf

          SHA1

          0dc0a243268471bfa5e238a43813febc9f436c79

          SHA256

          e157268ac94668c8dc1639a9e7571313c30970302971a7b1f463aa4a74a72a2c

          SHA512

          2a0afd6bdaf03d1d39fda44fabe362cc55bb84ed833ff200420024e40a9cc3886038b79deee35cab122d3c192b061e3c7b6390328e09e72ed24f7ae91613fa22

        • memory/224-4-0x00000000002B0000-0x0000000000339000-memory.dmp

          Filesize

          548KB

        • memory/224-12-0x00000000002B0000-0x0000000000339000-memory.dmp

          Filesize

          548KB

        • memory/224-22-0x00000000002B0000-0x0000000000339000-memory.dmp

          Filesize

          548KB

        • memory/4680-0-0x0000000000AF0000-0x0000000000B79000-memory.dmp

          Filesize

          548KB

        • memory/4680-10-0x0000000000AF0000-0x0000000000B79000-memory.dmp

          Filesize

          548KB

        • memory/4680-21-0x0000000000AF0000-0x0000000000B79000-memory.dmp

          Filesize

          548KB