Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2024, 13:21

General

  • Target

    3e97cc82a6bb80cddc09f6ebb32e7e1f.exe

  • Size

    302KB

  • MD5

    3e97cc82a6bb80cddc09f6ebb32e7e1f

  • SHA1

    d8436b96f89d797d1cd751a70febf911ed5042a7

  • SHA256

    1e744676eb111d50c3388629b1575004f15c966c81eb72a64906c0273c69dbfe

  • SHA512

    2d2efc87a396ce158fab4e6e13e9ecc92d6a4ac6c396da401c41a9768c57d1027fa4bbf761b3bae1ccbaa24f4b7b1f3421a329e4a1d1112c689db27a9cb3f8f3

  • SSDEEP

    6144:X73ysZl3osqScXq5PlGXytIMSU2px3Vx1P6n/mQ:r3/l3oGcXqBtIx5xV6/m

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe
    "C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe
      C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe

          Filesize

          302KB

          MD5

          4f2378a65743b25110b8b5c783565aa4

          SHA1

          ab06046b11d6eeff5a9ad618efcc43cdab3abbf3

          SHA256

          ed26198cb18471ae0dce48814159ff77d60711af703eeab1998d33ad0b14ebd4

          SHA512

          9e22a02af5fee048bddf3a319b0334ca973ed844a96a76e3413e1208ce9b9f7fd94717b9f90fe866ae5390ac80dd1caf85c488059173820fc56ab9e71a7ebcc8

        • memory/544-15-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/544-17-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/544-31-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1196-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1196-1-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/1196-13-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1196-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB