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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01cf54f5a31bd63b2f9b75fea7cc88ed.exe
    "C:\Users\Admin\AppData\Local\Temp\01cf54f5a31bd63b2f9b75fea7cc88ed.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2104
    • 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:2096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    353KB

    MD5

    6db3d4e4f4e8d8ea79e5094c7603b668

    SHA1

    6e31e2c798ca53fe0bcf59d96624788398a334cf

    SHA256

    497383b7ed7c18cad044358f036b62a3687ff0062cbb06762bcad472003846d0

    SHA512

    840db3b8f083b6d2dcfcd5db2e8dc106b2148a0266bea69f3fd92a188d49845a57d4b3b28bf29b860c3cea380bca5bd91c1375040cbcb86101637f8494b40dff

  • memory/2096-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2096-18-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/2096-30-0x00000000003B0000-0x0000000000400000-memory.dmp

    Filesize

    320KB

  • memory/2096-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-20-0x0000000000330000-0x0000000000363000-memory.dmp

    Filesize

    204KB

  • memory/2096-31-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/2104-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/2104-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2104-1-0x0000000000170000-0x00000000001A3000-memory.dmp

    Filesize

    204KB

  • memory/2104-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2104-14-0x0000000002F10000-0x0000000003001000-memory.dmp

    Filesize

    964KB