Analysis

  • max time kernel
    182s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 12:14

General

  • Target

    e7c075e23a0bedfc8d86b5d55c5378862f33f7c6a0d33973986d60550731f02e.exe

  • Size

    192KB

  • MD5

    75973617b1f2d899b5c2323b698352a2

  • SHA1

    5d09157e6d5ba609a40e97eef16b978addadc30f

  • SHA256

    e7c075e23a0bedfc8d86b5d55c5378862f33f7c6a0d33973986d60550731f02e

  • SHA512

    30b570943dc7b7f1e003ac6d88fd7dd501366741ca7fe65105554cacf2bf60cf6549cef019b90ab35f917b530114c247ef175159ccfb48b22f44b80dc14b23e1

  • SSDEEP

    3072:F1nEfWKd2Ss2thzsVtEs4n430hzvV1zb3QzzEeBJWL1HzPbykZKiwU/Wnt:wfVUv2th4sP4ETV1zbAf5bS1HbGkZ0Uu

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7c075e23a0bedfc8d86b5d55c5378862f33f7c6a0d33973986d60550731f02e.exe
    "C:\Users\Admin\AppData\Local\Temp\e7c075e23a0bedfc8d86b5d55c5378862f33f7c6a0d33973986d60550731f02e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\e7c075e23a0bedfc8d86b5d55c5378862f33f7c6a0d33973986d60550731f02e.exe
      "C:\Users\Admin\AppData\Local\Temp\e7c075e23a0bedfc8d86b5d55c5378862f33f7c6a0d33973986d60550731f02e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3848
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Start.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1664
        • C:\Windows\SysWOW64\reg.exe
          reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
          4⤵
          • Modifies registry key
          PID:1656
        • C:\Windows\SysWOW64\gpupdate.exe
          gpupdate /force
          4⤵
            PID:644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jnduf.bat
        2⤵
          PID:700

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Start.bat

        Filesize

        200B

        MD5

        9cedeb0b293d2b5491225ef3d9eb2a8b

        SHA1

        b607ef9bd319b6ec696c8dab8a314998d133298b

        SHA256

        3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

        SHA512

        ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

      • C:\Users\Admin\AppData\Local\Temp\jnduf.bat

        Filesize

        341B

        MD5

        143fe63638ffe62b1fc3ef4789f288bd

        SHA1

        9e211315cde783d3d9f63608aaf58c67e5f4814d

        SHA256

        1bdec6a12e4e6f6a4fc5b4309980501a425fe4ff38843f3d998418778fc86e9c

        SHA512

        ac86d8722b98a9167541ad3f687432138ade93346d269bb17790149ac158a1ca2ed78f3ed5ebc4bf96363fd34f407609ea69dd4430ff433f5ae285ea1ad2c57d

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

        Filesize

        192KB

        MD5

        b1fd481460eca2c86c05ae8e0dac92af

        SHA1

        4bd39781cc831fdd67ef17a45e0d09b9359d7b5c

        SHA256

        32bed827712839190f21be708ada970ca0807323930622a87a3bd62b8e994c0f

        SHA512

        1a493ebddaebbce3de3df0a3e0015ccbb2dd50c20e0e61b16fbab6a514d17c6058baa9797cab008c49285f461c2e28a58a25c94ccaddef311cceeaa2a5795592

      • memory/3484-132-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

      • memory/3484-141-0x0000000000400000-0x0000000000499000-memory.dmp

        Filesize

        612KB

      • memory/3848-136-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/3848-139-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/3848-137-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/3848-134-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB