Analysis

  • max time kernel
    164s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 10:05

General

  • Target

    15547ae4b1e586715689105719900a49.exe

  • Size

    1.3MB

  • MD5

    15547ae4b1e586715689105719900a49

  • SHA1

    1bf14cd1adb4492df5d12b21425e7ca42af1349c

  • SHA256

    1a672c8877d2e1d44cce26adc046bebe9ed6bc1c8a7deeca0e071246de7312c2

  • SHA512

    7eeb86645a704d80797f4767b06ad7209701587911d103377c8f72ddde7a67eab266387ec114f866d33d9fc95c74922cfb0d67048548e3c65dbc29168d89799b

  • SSDEEP

    24576:w/KKAThpRsUTcKWjsua+2npPGZLaKWI3bKqp7evG:BVp+aWjQXuZeKWGz7

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\15547ae4b1e586715689105719900a49.exe
    "C:\Users\Admin\AppData\Local\Temp\15547ae4b1e586715689105719900a49.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Local\Temp\15547ae4b1e586715689105719900a49.exe
      C:\Users\Admin\AppData\Local\Temp\15547ae4b1e586715689105719900a49.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\15547ae4b1e586715689105719900a49.exe

    Filesize

    256KB

    MD5

    a4a3791a2ae12c36301eb5796a155d24

    SHA1

    4a8cf43986aebb281b2b88c9c5831ab08e77659e

    SHA256

    d8cdb3771e0b83619e16284c5b506a6d1a471ee90677660f61e1836412dfb5a8

    SHA512

    11d228a04280af3eed029a606efd06f2c0108f7312789901638a3c19bad38865bfdf3629f34166f20bd9464833d1dfc09e3aabd655dc18d318b894a7e3de827e

  • memory/4224-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4224-1-0x0000000001C30000-0x0000000001D42000-memory.dmp

    Filesize

    1.1MB

  • memory/4224-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4224-11-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4224-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4476-14-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4476-16-0x0000000001C90000-0x0000000001DA2000-memory.dmp

    Filesize

    1.1MB

  • memory/4476-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4476-23-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB