Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2024 08:28

General

  • Target

    8eaed1f3272586dd1c7f369b964891d3.exe

  • Size

    302KB

  • MD5

    8eaed1f3272586dd1c7f369b964891d3

  • SHA1

    de6359f85a4766885c5b01471407cfe85d087f8e

  • SHA256

    e5ee31cf229e3638e1dab2cf2633e13efefb2802d946e0136c350143675ec41f

  • SHA512

    18d8f0f5a2b566e3f78895bf0d432c0ed3c07fb21d1642ff626b630578f16040fe629d6d42280e5b8a96c56b4408d1bba28bd377ae9b3e715cf962c42b3d0a3b

  • SSDEEP

    6144:pE062fsr0hVz3kCPV7Cm5kDhI8HPm2ENNRPBOnmQ:elv0b3kG7T5kDh1aNRPom

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8eaed1f3272586dd1c7f369b964891d3.exe
    "C:\Users\Admin\AppData\Local\Temp\8eaed1f3272586dd1c7f369b964891d3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\8eaed1f3272586dd1c7f369b964891d3.exe
      C:\Users\Admin\AppData\Local\Temp\8eaed1f3272586dd1c7f369b964891d3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8eaed1f3272586dd1c7f369b964891d3.exe

    Filesize

    302KB

    MD5

    2e27fd5a120ee95ce1ebd01341e12cfc

    SHA1

    0f7df8d26bdb352c4fdfb38a5f3b464dee035669

    SHA256

    91e4fedbc9323bb2296fb18aea5fbec363f412da53d1e4cd5efda14281d47a0c

    SHA512

    53831ecd3b74607b59f72e6db22adda5bdbda58d0ba52f67affc113f40f017c0ad5ccfc99f65e16d8ccc1619bc099620e6cb629fb7600085b451c8919988b6a1

  • \Users\Admin\AppData\Local\Temp\8eaed1f3272586dd1c7f369b964891d3.exe

    Filesize

    128KB

    MD5

    d348490ce00ad49f9478a31d071af90f

    SHA1

    73b9c03b4c51645500633722eb1ec19e38bfdc3e

    SHA256

    3f588a987982f9ecb08934baaa44f019c80face7f7d3910d51a466691674ba3b

    SHA512

    e787e4c09f13accc2c8d0d8a914c41d86d68a5b08ff65615ab582578c3f5aa33d3d1ee677b76deffb57fec8b5937324e64bf38ac973680cad6ca8e4c274241b3

  • memory/2264-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2264-1-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2264-4-0x0000000000210000-0x0000000000241000-memory.dmp

    Filesize

    196KB

  • memory/2264-16-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2264-15-0x0000000022D90000-0x0000000022E70000-memory.dmp

    Filesize

    896KB

  • memory/2448-18-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2448-20-0x0000000000200000-0x0000000000231000-memory.dmp

    Filesize

    196KB

  • memory/2448-43-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB