Overview

overview

8

Static

static

8

39dc23f45c...4b.exe

windows7-x64

8

39dc23f45c...4b.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    104s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 06:20

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General

  • Target

    39dc23f45c178f070bf2b3a6c6f51fd13c57d9b0abd5d95543584b64f07a384b.exe

  • Size

    28KB

  • MD5

    593f0e6646af39f3b2f34badb14d409a

  • SHA1

    56c38d80e277475e9c187d4994ba33f5ccb407e8

  • SHA256

    39dc23f45c178f070bf2b3a6c6f51fd13c57d9b0abd5d95543584b64f07a384b

  • SHA512

    f615606c92d01067951e3533857d9f7c98e08d006426c2078548ecc0cfde07f9581679e14abd9951fa24f4a121a3b90363ec62224d129638ddf58ba129987d18

  • SSDEEP

    384:vDpecO9RfZOTlDKk0Mg5Dz9ZDpecOW5cS:vDYcO9HO5DKk0MyDJZDYc+

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39dc23f45c178f070bf2b3a6c6f51fd13c57d9b0abd5d95543584b64f07a384b.exe
    "C:\Users\Admin\AppData\Local\Temp\39dc23f45c178f070bf2b3a6c6f51fd13c57d9b0abd5d95543584b64f07a384b.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\smss.exe
      C:\Users\Admin\AppData\Local\Temp\smss.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:5056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\smss.exe
    Filesize

    28KB

    MD5

    593f0e6646af39f3b2f34badb14d409a

    SHA1

    56c38d80e277475e9c187d4994ba33f5ccb407e8

    SHA256

    39dc23f45c178f070bf2b3a6c6f51fd13c57d9b0abd5d95543584b64f07a384b

    SHA512

    f615606c92d01067951e3533857d9f7c98e08d006426c2078548ecc0cfde07f9581679e14abd9951fa24f4a121a3b90363ec62224d129638ddf58ba129987d18

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\smss.exe
    Filesize

    28KB

    MD5

    593f0e6646af39f3b2f34badb14d409a

    SHA1

    56c38d80e277475e9c187d4994ba33f5ccb407e8

    SHA256

    39dc23f45c178f070bf2b3a6c6f51fd13c57d9b0abd5d95543584b64f07a384b

    SHA512

    f615606c92d01067951e3533857d9f7c98e08d006426c2078548ecc0cfde07f9581679e14abd9951fa24f4a121a3b90363ec62224d129638ddf58ba129987d18

    Download Submit

  • memory/2548-134-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2548-142-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/5056-140-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/5056-141-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download