Analysis

  • max time kernel
    145s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 12:01

General

  • Target

    8a9d11140551f2f5e423f898c1d5c123.exe

  • Size

    2.7MB

  • MD5

    8a9d11140551f2f5e423f898c1d5c123

  • SHA1

    11fa75d6004d94c80096f8095592aed71044c34f

  • SHA256

    338fd831f6ef2966fa7a0cf3738d4238f32873ff3f8945f362da7ca2dc9d5988

  • SHA512

    75f5b81bced85901b074234e29b6b7f80158d391f8ff3cfaae4f2873edcbc7215d64dba229aecf90a1deed9b9c8c8dc959024a327346d1be12d321ba4646d48a

  • SSDEEP

    49152:OcqXBi2eamdH1dcIS1/tBNHMyrpehP61R92pnfodBmVSeiWujuJPcrSwGSa9R9j:GXsT/2N1xvpQP61HAnCBpeUj7SwGSKHj

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\8a9d11140551f2f5e423f898c1d5c123.exe
    "C:\Users\Admin\AppData\Local\Temp\8a9d11140551f2f5e423f898c1d5c123.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\8a9d11140551f2f5e423f898c1d5c123.exe
      C:\Users\Admin\AppData\Local\Temp\8a9d11140551f2f5e423f898c1d5c123.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1384-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1384-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/1384-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1384-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4516-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4516-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4516-15-0x0000000001DA0000-0x0000000001ED1000-memory.dmp

    Filesize

    1.2MB

  • memory/4516-20-0x0000000005690000-0x00000000058B2000-memory.dmp

    Filesize

    2.1MB

  • memory/4516-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4516-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB