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Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 19:31

General

  • Target

    01cf54f5a31bd63b2f9b75fea7cc88ed.exe

  • Size

    353KB

  • MD5

    01cf54f5a31bd63b2f9b75fea7cc88ed

  • SHA1

    39e55d24ed1c259c21c763189491446f53cfd856

  • SHA256

    71cc4dcfc167275a98a6f2d7337f208772d64e7cf6a87031e498b1c492800b9e

  • SHA512

    05cac7879a950d450862c47565d54ca19fc4fd423b9588bf54374980639091c09306688776c0d4210049eaddbfc7e6473ffbe553ee948673231bcce6bd3e586e

  • SSDEEP

    6144:ZGBAxGS957AzNW/yqyuMZN6gV8Du+iFYdxfsLPrPwo+:ZISrWNWawSN63DcFYTfmE

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\01cf54f5a31bd63b2f9b75fea7cc88ed.exe
    "C:\Users\Admin\AppData\Local\Temp\01cf54f5a31bd63b2f9b75fea7cc88ed.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:488
    • C:\Users\Admin\AppData\Local\Temp\01cf54f5a31bd63b2f9b75fea7cc88ed.exe
      C:\Users\Admin\AppData\Local\Temp\01cf54f5a31bd63b2f9b75fea7cc88ed.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\01cf54f5a31bd63b2f9b75fea7cc88ed.exe

    Filesize

    245KB

    MD5

    3c3b091d183d96ab2f51d50eb1ca90d6

    SHA1

    8449cc152c82d71d96d1b20093a9f37683e4d6b0

    SHA256

    9a90d034bc53a2b4c437d7872d6acbe5501f1ee4819aa5830f6041efa07f725e

    SHA512

    d25d6af90d8bbb1baf24fafec74dd4a185904f015eb3a2676ac58d958dcbcec07c832a90a038022d3fb3bf3aa667644bfb2535b73c13f1631f6629aba5277337

  • memory/488-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/488-1-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/488-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/488-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3904-14-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3904-16-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/3904-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3904-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3904-22-0x0000000001580000-0x00000000015D0000-memory.dmp

    Filesize

    320KB

  • memory/3904-28-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB