Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 13:24

General

  • Target

    NEAS.09732b9e766af0800e57af8231dc6600_JC.exe

  • Size

    122KB

  • MD5

    09732b9e766af0800e57af8231dc6600

  • SHA1

    a486e0800c7884ec3bb1b7593255f9fd769f1db8

  • SHA256

    e33f8750639d3537d9430a58fff3a71b6e834b87045ee46cb6eda3c08741c5a9

  • SHA512

    3b75648935dba809bde1b84b51cb5f2b5d86ab8c2eab2665180a4b10a284939e8abf2297f7886b0a371291c8646826659c7da8c59a55ee2ec33def068a637f51

  • SSDEEP

    3072:YwBld+ehZVSw/ELHaii8huk7DKFMYbTVBN:YiHzbE0ELHvnDTYlBN

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\NEAS.09732b9e766af0800e57af8231dc6600_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.09732b9e766af0800e57af8231dc6600_JC.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\NEAS.09732b9e766af0800e57af8231dc6600_JC.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.09732b9e766af0800e57af8231dc6600_JC.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3048

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\NEAS.09732b9e766af0800e57af8231dc6600_JC.exe

    Filesize

    122KB

    MD5

    26b9c6bb7ce303f90de2cca38b7edd22

    SHA1

    01be6ab28c5dc65f58d8d8f7afb69391c1daccd7

    SHA256

    51656b5888909ae9288283ff9abd24893b261646c4538a1fda17dcf86a3f701b

    SHA512

    9956f974e980449e0d6d081066b73e229060607b806b96139468226c837f79692af600da3ead6538b272aafa6a97d20be6938449238f96b1a52d2f6d0374d668

  • memory/552-0-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/552-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

    Filesize

    124KB

  • memory/552-2-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/552-14-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3048-13-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

  • memory/3048-15-0x0000000000190000-0x00000000001AF000-memory.dmp

    Filesize

    124KB

  • memory/3048-22-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3048-23-0x00000000014C0000-0x00000000014DE000-memory.dmp

    Filesize

    120KB

  • memory/3048-28-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB