Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:35

General

  • Target

    751bbb23bcf8ee61ae292ca47eeca991.exe

  • Size

    5.3MB

  • MD5

    751bbb23bcf8ee61ae292ca47eeca991

  • SHA1

    24cba516d0d043d401e5dc94f08c771ab5cfbce5

  • SHA256

    de2058855ca75f93be81dd6f8acddd29fa378500ce8bf7e6a90b52045082ee88

  • SHA512

    2be4b4fc4e3790c3b797c5e50369f1c931fe2ef5dbedf8511c66c3d8d1e525101b3580b7afc1280e57c6f4012a7296dbdd7ae5a68448fe5ff48021166bb14fe6

  • SSDEEP

    98304:4Z7KYK31oifL8cZXwHktBcwQDM2YIDULHweOWL8JuyTn3SJxnxJHktBcwQDM2YIO:4FKYK31oEL8cZgschDHIQtW4rzSPnLs5

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\751bbb23bcf8ee61ae292ca47eeca991.exe
    "C:\Users\Admin\AppData\Local\Temp\751bbb23bcf8ee61ae292ca47eeca991.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\751bbb23bcf8ee61ae292ca47eeca991.exe
      C:\Users\Admin\AppData\Local\Temp\751bbb23bcf8ee61ae292ca47eeca991.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\751bbb23bcf8ee61ae292ca47eeca991.exe

    Filesize

    1.3MB

    MD5

    33420c47f8e4515cca8a52220ba0fad6

    SHA1

    25d2538b895efdedd0c8b5b05f9ff1e00a136030

    SHA256

    99e3513ec2bc5c580144c61472175e5612ffa5827a9130f5480cff41f31de19a

    SHA512

    a318669e463184095fedae56057388c23bda690c953176d4533b1bcc1a6d31f62bac87ff4c500d183cd365e754de7a570305677b3fd3d9575f7ab3a4eeb90c7a

  • \Users\Admin\AppData\Local\Temp\751bbb23bcf8ee61ae292ca47eeca991.exe

    Filesize

    963KB

    MD5

    f722f1663f26db4d44dc0cffae38bb75

    SHA1

    6d1a4aeb71dc702f73c98d311a1891a36b423b17

    SHA256

    597f0a5cbe54896fe326dea974743a8807c8bc48cef2d9d2d870cef3c664e9d3

    SHA512

    9466284a6190f7bcb6694153a0b241fc190affd8c085d67f362e5d91313732a9611afb7f0afe1b90c68e2d5a936d20aa664fa8ce00056a2e89d94ed8fb17573a

  • memory/1652-0-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1652-1-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1652-4-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/1652-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1984-15-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1984-17-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/1984-16-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1984-22-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1984-23-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/1984-30-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB