Analysis

  • max time kernel
    145s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 13:51

General

  • Target

    38b9464cf2285a3e0035762599bb333f.exe

  • Size

    5.3MB

  • MD5

    38b9464cf2285a3e0035762599bb333f

  • SHA1

    3aeda74cb41d4821e7f0940d619b36dad0e84218

  • SHA256

    9a65bc8182c01a8726fe3b6ec39243880a1aa3c75f641b24b6bce785f2d392f9

  • SHA512

    9f2813d925164a4603873454e6582aa9546f5a3cee0912c829cd2a78526081aa8f3fcf03a718438f9e8412bcbe0cb5491c4ee8e1c18287499622bf18f091b09f

  • SSDEEP

    98304:CPti9X06r/i1HCQCFqagNBBTt5+mzrbjzHiZmoiC8m3vaB1HCQCFqagNBBTt5+mn:C1sE6aiQ0qakBR/zrbjz3N1qa1iQ0qaI

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 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\38b9464cf2285a3e0035762599bb333f.exe
    "C:\Users\Admin\AppData\Local\Temp\38b9464cf2285a3e0035762599bb333f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Users\Admin\AppData\Local\Temp\38b9464cf2285a3e0035762599bb333f.exe
      C:\Users\Admin\AppData\Local\Temp\38b9464cf2285a3e0035762599bb333f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1124-15-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1124-20-0x0000000005770000-0x0000000005992000-memory.dmp

    Filesize

    2.1MB

  • memory/1124-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1124-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1124-13-0x0000000001E80000-0x0000000001FB1000-memory.dmp

    Filesize

    1.2MB

  • memory/1124-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4280-1-0x0000000001D10000-0x0000000001E41000-memory.dmp

    Filesize

    1.2MB

  • memory/4280-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4280-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4280-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB