Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 22:31

General

  • Target

    05a946224a1d1394fd0314eeb7529b7a.exe

  • Size

    302KB

  • MD5

    05a946224a1d1394fd0314eeb7529b7a

  • SHA1

    7634053e1373ed8b884031dadd04c03dfec92c44

  • SHA256

    0dbf5772f95c38db9f0fecedb50bd648a45064647f6ee8018b5f1e581d0ae08d

  • SHA512

    7aa76a05e6227b875dff45eca7fb7de105b844c1a5f459a705969467530ee59b0a7335a61e698f1a8016313ce6cea3c9cf62b3a7ecb946c5b5a1a13c13df15d4

  • SSDEEP

    6144:5x6bVwe7iLZYZlHKvl7RDR05q1Rk1EaTl/VxvxInDPRpbO+HWmQ:fwvi2DH8cygTl/Vxp2Mm

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 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\05a946224a1d1394fd0314eeb7529b7a.exe
    "C:\Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe
      C:\Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe

    Filesize

    302KB

    MD5

    b63274c189916c117ad0d626f1f486d1

    SHA1

    3910fb9e9e4de6a4dce340f5de79e21fc30f87a1

    SHA256

    e01462c03189f51b7d298913ea44c81730051046dd522a2589c7f05392af3ae5

    SHA512

    6d7a6b58d0eb6820a38f9dc5dc2744c42fcb96e6e8f8a040e6f086c6f7b803121c39de50c0a4f6d17d92522b8f697daa4894a00623d3facd7561c9ea122ded35

  • memory/2660-17-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2660-19-0x0000000000160000-0x0000000000191000-memory.dmp

    Filesize

    196KB

  • memory/2660-42-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3020-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3020-1-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/3020-3-0x0000000000160000-0x0000000000191000-memory.dmp

    Filesize

    196KB

  • memory/3020-16-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB