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Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2024, 15:36

General

  • Target

    89e3c2f8356295b60460eff9511785df.exe

  • Size

    5.3MB

  • MD5

    89e3c2f8356295b60460eff9511785df

  • SHA1

    bed20d36520eee011c5d182684867f780bce3fbe

  • SHA256

    71610eaec0ee95d261d3442df7c6ef81b37f8b53227066b9367954ff3970f9ef

  • SHA512

    992c0788d0bd97ad4d8364c403f1f6eef4adffca5555781a237005983bd6fd85a7c6b6a607f2341562d9b92b6ba16194fe1ffedf521ed40f92d23b8ca5eb78f6

  • SSDEEP

    98304:b9H0pN4r8ViVXHQPQNcSaHy7To1XoBtfHBHQPQNcSaHj:ZH0pm8Vg7Nta/1itfHB7NtaD

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\89e3c2f8356295b60460eff9511785df.exe
    "C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
      C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe

    Filesize

    1024KB

    MD5

    3db99796adbc1e421650983d09585bdd

    SHA1

    1358ea824700e597cb481731a00380ff128156f7

    SHA256

    fc67280e9359c0b237ec8ba82db67f215dd6b04cfcb7fe48bf18fe33e47dfb55

    SHA512

    7228001068da3fbf7b8baaa62b1d58dd9f98cc1beca2b4ddbc8400965406fe5e779bfe267fd42e86d63cabbb0f53db5c5601a84c9725012743bfd5d7cd80d7a0

  • \Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe

    Filesize

    1.6MB

    MD5

    3d3124fec644b4babc51779eb364ce8f

    SHA1

    f3cfecb8d7851048a9af1cf0752c4841c3fdb0d3

    SHA256

    cfb1802ecc1f152a4f9c1e99620cd473a697bcdf7620ca67d03b126c9167a9a5

    SHA512

    b32eb7489a3512f48bc194814571465bd4107e7974bf0831b4dbea2eeca447be36364500c1a44aa702f3243846853b92bf75862197177dd094a5c92b3548592c

  • memory/1672-16-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1672-18-0x00000000002B0000-0x00000000003E1000-memory.dmp

    Filesize

    1.2MB

  • memory/1672-17-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1672-25-0x0000000003520000-0x0000000003742000-memory.dmp

    Filesize

    2.1MB

  • memory/1672-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1672-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2052-2-0x0000000000250000-0x0000000000381000-memory.dmp

    Filesize

    1.2MB

  • memory/2052-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2052-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-14-0x0000000003D70000-0x0000000004257000-memory.dmp

    Filesize

    4.9MB

  • memory/2052-31-0x0000000003D70000-0x0000000004257000-memory.dmp

    Filesize

    4.9MB