Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 19:18

General

  • Target

    3757379c7e84174ac584ded6f2afddd0.exe

  • Size

    1.3MB

  • MD5

    3757379c7e84174ac584ded6f2afddd0

  • SHA1

    40c3ebbb4450c03cf922bbe54399f008676d6ac2

  • SHA256

    30946556dc9fae7407ee14c8f790b57b500e2af98fd1ee1b23f35bb8a2849a36

  • SHA512

    e22e95cc381e180d465ad69ff26e592e1f0237f087b01d1409cc9321d1ac1665674e38d7aad89d5a752944276c6be328943f7ce75535cf5412dd987c69f1386d

  • SSDEEP

    24576:mUsj/+GUZh+wMKy4+DjmAJ72GzNab+vMsm86qhvG:pi/d2h+ZR4mjmAh9aykVq

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3757379c7e84174ac584ded6f2afddd0.exe
    "C:\Users\Admin\AppData\Local\Temp\3757379c7e84174ac584ded6f2afddd0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\3757379c7e84174ac584ded6f2afddd0.exe
      C:\Users\Admin\AppData\Local\Temp\3757379c7e84174ac584ded6f2afddd0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3757379c7e84174ac584ded6f2afddd0.exe

    Filesize

    347KB

    MD5

    24d9f39da9556fe437d01cd7c39c181a

    SHA1

    33d6122f512e785ea1d4963554ff85623e2df22f

    SHA256

    9b2dbfce1e8b777de5d3c4bb58a0e6baa7363619087495d24d947b282c078b8e

    SHA512

    691b6ed98a160f1a5c912c908fef17d8694082eac5ed4ac8f235583dc13a79104ce2eef30df7e1cd65b00da51e907b8278e463f73e4100314280e5e7dacb7af0

  • memory/1716-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1716-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/1716-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1716-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2444-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2444-16-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2444-18-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/2444-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB