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Analysis

  • max time kernel
    142s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 12:24

General

  • Target

    1e1bb50d1b247baf60f2243e42760efd.exe

  • Size

    1010KB

  • MD5

    1e1bb50d1b247baf60f2243e42760efd

  • SHA1

    dce135f07d0e3263f586778b0ed2608863ba423a

  • SHA256

    533d962d2084f6306f40dca33c5a5a0a8408e61adc24b95fb13fccc161d178d7

  • SHA512

    5d70940a91bcbaceb1f97f37a2ede74afed15b78728ed7d02ebb4e2f6c18b536d2d8e3fee21ceee61332dac3dac7f95cb890419958213e293bd11c9762c931f0

  • SSDEEP

    12288:Vnjp8km4egkhfFYTfm6hiYc5plDFwrilMiYTfm:jvmfBmfduvlB7lbmf

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\1e1bb50d1b247baf60f2243e42760efd.exe
    "C:\Users\Admin\AppData\Local\Temp\1e1bb50d1b247baf60f2243e42760efd.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\1e1bb50d1b247baf60f2243e42760efd.exe
      C:\Users\Admin\AppData\Local\Temp\1e1bb50d1b247baf60f2243e42760efd.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1e1bb50d1b247baf60f2243e42760efd.exe

    Filesize

    1010KB

    MD5

    ce7c55782e5fbf86e8d97198e006b199

    SHA1

    f33e7a9af57513eeb9d31f02581c8afc46f28b13

    SHA256

    19c0fa5c0d1fa6fb976a422fd6221685b279a06480c4eb04678b88a6138e2602

    SHA512

    bf3aecb58ac8c3362ae754bb55e8e06551e540110ba072d886551478cae3ca9933c1f3259216536320656bbe360c053247e699de9f88330e98e92d37b1563b1c

  • memory/2372-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/2372-1-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/2372-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2372-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3416-14-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3416-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3416-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3416-16-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/3416-25-0x0000000001580000-0x00000000015D0000-memory.dmp

    Filesize

    320KB

  • memory/3416-28-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB