Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 05:21

General

  • Target

    29c9eba761e291009efe78b10040b36a.exe

  • Size

    1.3MB

  • MD5

    29c9eba761e291009efe78b10040b36a

  • SHA1

    fabddddd700863cb2a7e84e3c7c98d1780fffdf5

  • SHA256

    ee56ab26a0c5b121ca4494e9ae6adef50560682ff47d2a8f4db5b1cc4e8edcb7

  • SHA512

    91ebec49f625daf6692f514197c1004113590f1fd91754f03c708005d39e5523e79387844167e8ab4603deda7753691e1536f243e76acefe73a0f10fc6709527

  • SSDEEP

    24576:VpWSVExuyNyhWM1YNMErlMbHVkXJRyUuHiaGFN3XA/kfKK0g/E4lqoU9/9Us:Vp1VExNybYNMmlOHVGkiaGFNHA/K/5MX

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\29c9eba761e291009efe78b10040b36a.exe
    "C:\Users\Admin\AppData\Local\Temp\29c9eba761e291009efe78b10040b36a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\29c9eba761e291009efe78b10040b36a.exe
      C:\Users\Admin\AppData\Local\Temp\29c9eba761e291009efe78b10040b36a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\29c9eba761e291009efe78b10040b36a.exe

    Filesize

    93KB

    MD5

    40b40a1434fd7fc022ba9bcf019d5f1a

    SHA1

    0ef956e89a1bab437bb8a77e772e128dca1c3803

    SHA256

    6e22657f9236c9edb5d408a7415eb75ee456de4adabe1e63be2b8c24327bf3f0

    SHA512

    ae6a29a50263ffb998f4d69f9a6962ba9be16fa5e12c218dd94b12110072d654f8e7bf98a89d5edb73e8661ee8768d6c5628958e4eb617ade2b7ace0a57cc6cd

  • \Users\Admin\AppData\Local\Temp\29c9eba761e291009efe78b10040b36a.exe

    Filesize

    348KB

    MD5

    586f007e4f6729bec5b69dfb70cceea2

    SHA1

    391093e59ff0f8222bece789cc968f463ad0635f

    SHA256

    6e16ba6a4941de95a2f82e0dc6ab92e9676b2d160f4d0304a3c3cd32853942ad

    SHA512

    dd18b0d5dc0f061da1c1eb2c84124ae50eccd345a838860ceaa08cdb36f88eb01cd587f09f7f1d5d6a8d6a79a7eb7dec8ff5edb982471e85169b99ed737acc60

  • memory/1964-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1964-22-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1964-24-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/1964-18-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1964-16-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/1964-30-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2360-2-0x0000000000280000-0x00000000003B1000-memory.dmp

    Filesize

    1.2MB

  • memory/2360-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2360-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2360-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB