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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 16:56

General

  • Target

    b9330b60f33308a0885b2bbcb043dd0f.exe

  • Size

    1.3MB

  • MD5

    b9330b60f33308a0885b2bbcb043dd0f

  • SHA1

    6dee5a85c0c719930955db7370e877c0b7479b5b

  • SHA256

    6685e2bad5903f3b07f92e1965794268c5969aafdbaefc44c04c38a7cbfbab79

  • SHA512

    9cb997f910601095559c00f2f93fbfacfa30064cca9673035f39c104b7c906c0ed152bdbe009465ac1c41e44e449397884776ab59e497a2d89b2d380ff1f8666

  • SSDEEP

    24576:1vYIS8XVpb0MGz4jZzgoq3zpkIrXX8iiU8wY6vYSQpGdpb3vG:1vYLaj0XyNgqIrVpVQS+Gdp

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\b9330b60f33308a0885b2bbcb043dd0f.exe
    "C:\Users\Admin\AppData\Local\Temp\b9330b60f33308a0885b2bbcb043dd0f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\b9330b60f33308a0885b2bbcb043dd0f.exe
      C:\Users\Admin\AppData\Local\Temp\b9330b60f33308a0885b2bbcb043dd0f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b9330b60f33308a0885b2bbcb043dd0f.exe

    Filesize

    1.3MB

    MD5

    f8c2dbb175058ce636b2ef746bbf04f1

    SHA1

    f71a312c2ea63323e4631e36a1ec64c4d03ee58e

    SHA256

    92abcc3fa2d378db1f2d81b877d6f17467592203b038f9eda3cf91b63bbd6c2e

    SHA512

    65825429e5be7a19a31d96267998c45de51677f1c56af8998e6ad281da1e5cf95fbb0524b00d8f56ea0ed66403e02a04ce93a311afd570fa553f240bcaa88f6f

  • memory/2124-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2124-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2124-16-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/2124-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4848-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4848-1-0x0000000001A70000-0x0000000001B82000-memory.dmp

    Filesize

    1.1MB

  • memory/4848-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4848-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB