Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2024 06:06

General

  • Target

    88c1716fbd5de56d344547cc1a124ba9.exe

  • Size

    5.3MB

  • MD5

    88c1716fbd5de56d344547cc1a124ba9

  • SHA1

    717a533b8b91d14ce5331a48dedb1dad597736e2

  • SHA256

    7ff49b68e1ed52e0c3e88dd29ff97128d2fbbc4d0b6398e0f5b61a0362ebf179

  • SHA512

    09622c18d6efd2d97162749208819626edf3f7c984a606544b997067ba4192a9875133f5223cb87a9dcf1ae6e79e282cb72a5c5b26b4492bf765f234980bd3ff

  • SSDEEP

    98304:IJb+6uTMDKFkV3LH7d8JpmmV91oqzHvVGVf+jY/UvJQc4H7d8JpmmV91oqzHj:IJb+4bd8JYmhtPjs/UvJP4bd8JYmhtD

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\88c1716fbd5de56d344547cc1a124ba9.exe
    "C:\Users\Admin\AppData\Local\Temp\88c1716fbd5de56d344547cc1a124ba9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\88c1716fbd5de56d344547cc1a124ba9.exe
      C:\Users\Admin\AppData\Local\Temp\88c1716fbd5de56d344547cc1a124ba9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\88c1716fbd5de56d344547cc1a124ba9.exe

    Filesize

    1.7MB

    MD5

    b81ead48692f3e7be464b12ab12242fb

    SHA1

    f45d28064f9f0ef708550c421029d3c2e2d4e75f

    SHA256

    4665cc27b089eceea220a632727e74ed6457811b32088717c7f4df5e283105c4

    SHA512

    455b4e5c24c20bf6b25e52e2da7c2e061584afc5d7bcc31b2f92b52630edbfa3e31af3592a8ca9eabb50115c1d41eb6eb96268bc15d0896af90155fe9bf91eff

  • \Users\Admin\AppData\Local\Temp\88c1716fbd5de56d344547cc1a124ba9.exe

    Filesize

    2.5MB

    MD5

    aee17e4918b4623446346eb51b9d95c0

    SHA1

    f2a702bc1a94467e698b9fe2252d27a20cbfc78a

    SHA256

    bdfb3c7f6b0dd24fd7a856e90e4c92eec2d0891d84d90a422f52a5573c47a630

    SHA512

    6a590605c8be32edd2234b7a22b9b24e761988e86a669c8143eaf8d93d035ec97aefe0ba88248bb2a53f4a652f154f4c639c960aa7269c5b756df65b17749e9d

  • memory/1656-19-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/1656-17-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1656-18-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1656-24-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1656-25-0x0000000003550000-0x0000000003772000-memory.dmp

    Filesize

    2.1MB

  • memory/1656-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2364-2-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2364-16-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-14-0x0000000003CA0000-0x0000000004187000-memory.dmp

    Filesize

    4.9MB