Analysis

  • max time kernel
    148s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 22:13

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:4308
    • 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:1148

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1148-27-0x0000000004E40000-0x0000000004E90000-memory.dmp

    Filesize

    320KB

  • memory/1148-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1148-16-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/1148-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1148-13-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/1148-28-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/4308-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/4308-1-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/4308-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4308-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB