Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2023, 20:20

General

  • Target

    challange_Benign_5701f08900ee76dd323abab5e3dfd40d88729a3d246c9f40fbfdc4179e4f0c0a.exe

  • Size

    51KB

  • MD5

    fd400544ac5a87e781f7f7e52bf88ed7

  • SHA1

    ebb502e02424a46af34092add630f95d99c68ac9

  • SHA256

    5701f08900ee76dd323abab5e3dfd40d88729a3d246c9f40fbfdc4179e4f0c0a

  • SHA512

    86af265c9dfd8124718bcc5695802891ae3721f55bb821b2d6bfbf213b8430884e4b8d290fc96ac8505d08d8c3fbd9de0e2186fe351f959a9bc733612da336ff

  • SSDEEP

    1536:iGEjCJpb0MZf+DpX5ZpJF+8qyFPDAh2r:wmHb02KZj+yuh2r

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\challange_Benign_5701f08900ee76dd323abab5e3dfd40d88729a3d246c9f40fbfdc4179e4f0c0a.exe
    "C:\Users\Admin\AppData\Local\Temp\challange_Benign_5701f08900ee76dd323abab5e3dfd40d88729a3d246c9f40fbfdc4179e4f0c0a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3868
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:1300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3868-133-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3868-134-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3868-139-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3868-140-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3868-145-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3868-146-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB