Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 13:32

General

  • Target

    e1c909853c13f88eec57a6a8c3b0e37e.exe

  • Size

    133KB

  • MD5

    e1c909853c13f88eec57a6a8c3b0e37e

  • SHA1

    c16ad704b604f3a16361a7aa8a4d82ce5a09c444

  • SHA256

    cc712cd3c3d57222ec552b3036c234863328265678ecbb447b71df020241deed

  • SHA512

    a9b47be0803c82254fe5824b6970f75b8092e7d908203026eb3230869f5cc4e973cd0182f813a86152092b5d56eeb211ddae962f19d049c7ae2e738b5c63b393

  • SSDEEP

    3072:nMCij0SDP5IR6J47TvDX6qgBnBPRUALUFvxLX6ORJll4gP+pnQ:MXj0ehI/vDNIBpUALU5pvOFVQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1c909853c13f88eec57a6a8c3b0e37e.exe
    "C:\Users\Admin\AppData\Local\Temp\e1c909853c13f88eec57a6a8c3b0e37e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\e1c909853c13f88eec57a6a8c3b0e37e.exe
      C:\Users\Admin\AppData\Local\Temp\e1c909853c13f88eec57a6a8c3b0e37e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\e1c909853c13f88eec57a6a8c3b0e37e.exe

    Filesize

    133KB

    MD5

    53f5c4b40a9e4153f00aa6eb3ae60372

    SHA1

    12598a7726d1c1f8088d42cca526afbbeda1f245

    SHA256

    cd2dba1c4f6ff1d9213f29b8bbef153836697e524e588aa2f80033de2f52101c

    SHA512

    78d4bd100fbd71e5ed17126c5cf25c17810bd88ce1b8217090f14e94c91c9eedd3081d621e2224285394f036e1e564fe5add29b50f1e8c1f8b75fda7c3a1e608

  • memory/2928-20-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2928-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2980-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2980-1-0x00000000001F0000-0x0000000000211000-memory.dmp

    Filesize

    132KB

  • memory/2980-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2980-13-0x0000000001490000-0x0000000001516000-memory.dmp

    Filesize

    536KB

  • memory/2980-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB