Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 19:56

General

  • Target

    39a0ca7b4198b9d9088d872a0892f257.exe

  • Size

    2.9MB

  • MD5

    39a0ca7b4198b9d9088d872a0892f257

  • SHA1

    42500866dc49adc341452c9b190cea9f9a4af13c

  • SHA256

    96fcbc2e18d19567891dbd27a6a8311a61b7536840bf054fe955eacd8a35ad8a

  • SHA512

    c82ebfb4cbd24c831eed43ec2e1a80931f8c00900b1b302b00677ec11054a7dcd428fc4ea6ecb449fa78f515a99a411dc23c6a1ec1c725448672618dcb886346

  • SSDEEP

    49152:XGTi2j0z86jSeVFLU3l0QmXcDgfC3p4N74NH5HUyNRcUsCVOzetdZJ:WT5j0MeVK3GNRmi4HBUCczzM3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39a0ca7b4198b9d9088d872a0892f257.exe
    "C:\Users\Admin\AppData\Local\Temp\39a0ca7b4198b9d9088d872a0892f257.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\39a0ca7b4198b9d9088d872a0892f257.exe
      C:\Users\Admin\AppData\Local\Temp\39a0ca7b4198b9d9088d872a0892f257.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\39a0ca7b4198b9d9088d872a0892f257.exe

    Filesize

    1.2MB

    MD5

    d89fb9f542b3c7a6ca0d5b3e11adb35d

    SHA1

    786d9c81b265938b314d394eec78c1ec4f59faca

    SHA256

    ea83932fd3d0728b81da13fc730ee19f514df9a54790de792b8175eddb97ac21

    SHA512

    28b17c8c301dee3596e5722276a89289d8cdf4dee2814ddf68a6408fbc841f0ab01100bb339a9e5b569c1ad4cd12b1decd981bae34ac6805b8d69230657b9b60

  • memory/1360-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1360-1-0x0000000001D80000-0x0000000001EB3000-memory.dmp

    Filesize

    1.2MB

  • memory/1360-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1360-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2616-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2616-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2616-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2616-20-0x00000000055D0000-0x00000000057FA000-memory.dmp

    Filesize

    2.2MB

  • memory/2616-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2616-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB