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Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 14:24

General

  • Target

    1b557cb7dded392c94fb1e6908a55136.exe

  • Size

    82KB

  • MD5

    1b557cb7dded392c94fb1e6908a55136

  • SHA1

    91b14ae94dadbae436afadfda555da7707aace1f

  • SHA256

    1cc8deb60b9c18cb30a58b67f92214db64488610551e96ca200a7d6ce35a1b74

  • SHA512

    6de27d584ae51fa8a5a81a011c1b7d7eb7e61d054cbafc0b20eeed86bc0a17e4baaa86deb5b2cf786c1116fe84bd1f1411c3b6f2fe99a3d60514d633412014b6

  • SSDEEP

    1536:KRPSLf2QTe8mxHHbX6hVFw9MovRhdBGk/u+AiqjyV61HJEVC4CE2o:f2lH+VAndZrD/BlP

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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\1b557cb7dded392c94fb1e6908a55136.exe
    "C:\Users\Admin\AppData\Local\Temp\1b557cb7dded392c94fb1e6908a55136.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\1b557cb7dded392c94fb1e6908a55136.exe
      C:\Users\Admin\AppData\Local\Temp\1b557cb7dded392c94fb1e6908a55136.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\1b557cb7dded392c94fb1e6908a55136.exe

    Filesize

    82KB

    MD5

    152cdeeb7e55c347fb3db2dd4592def4

    SHA1

    05ca59eeb33bf2297e6ab154e42d17e8b60cf8c7

    SHA256

    d1621f25220356ee328bf0da33b68788c154186a44c0950521d284dec7b6af14

    SHA512

    e743ccfa733773e633bbd68d3788fd555a956f2c48f169df5c28bc9e7c5ebf8f68d8c178521505c9b0f4e26c5b7625f621d28d91fea81f6137e7578871b846b5

  • memory/840-0-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/840-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/840-5-0x0000000000140000-0x000000000016F000-memory.dmp

    Filesize

    188KB

  • memory/840-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/840-12-0x0000000000190000-0x00000000001BF000-memory.dmp

    Filesize

    188KB

  • memory/2292-28-0x0000000000320000-0x000000000033B000-memory.dmp

    Filesize

    108KB

  • memory/2292-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2292-19-0x0000000000170000-0x000000000019F000-memory.dmp

    Filesize

    188KB