Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 20:14

General

  • Target

    02be232e432d112e9d96788564ceadd9.exe

  • Size

    2.6MB

  • MD5

    02be232e432d112e9d96788564ceadd9

  • SHA1

    841debe58d8a2c8c2121c01cb28a5ccf196cea66

  • SHA256

    393bd80c4628410c1418cc4832459df44f1e4f37b42e19288f597a593ee00484

  • SHA512

    dbc03071e6746f8beb7508f722148d4570efb588b38df3b0e8565c7d1d619bf9859763aaa0a9b91d650156ab3800bd0d4e9d500ef6c9b76f88f2e13343cf143e

  • SSDEEP

    49152:dU62vvnyJ7gfS2GgIKUAcyd5ulcn2SlTPvYPZvzqaaay3:mn53fxDe49n9v3

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\02be232e432d112e9d96788564ceadd9.exe
    "C:\Users\Admin\AppData\Local\Temp\02be232e432d112e9d96788564ceadd9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\02be232e432d112e9d96788564ceadd9.exe
      C:\Users\Admin\AppData\Local\Temp\02be232e432d112e9d96788564ceadd9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\02be232e432d112e9d96788564ceadd9.exe

    Filesize

    59KB

    MD5

    a777e59799ae154b95034e31ca4fc4e9

    SHA1

    6f42fde840f71536af2a1ab4c2488648d57ff61b

    SHA256

    8fe92d745a288dc46223d4e6abe754d4aa45097742d0dc18c87baa77070d70b6

    SHA512

    b80445ac01ba0396c72b152cf193f15bb1062ac6253956193441c4503e41fcf509ab842d285f4d0979f93bc7ae171572bcee054914b6c4af41013d0818ea0e2b

  • \Users\Admin\AppData\Local\Temp\02be232e432d112e9d96788564ceadd9.exe

    Filesize

    235KB

    MD5

    685ae4b7b53471f851665f2128afde1b

    SHA1

    d98de70ab0163034d800b277fc44ff987cfef9f6

    SHA256

    40cdcc69d34dcd5f32be7da890e105df6f03ca5989141f3e7f7ddc5205cb5f4b

    SHA512

    fb6a2be095d897ae9964fa244d783ca231735c8e00e15d5e2d931abeebe7ad7d8113972affb89c7e894fa068d101c04ceb9d79cbf777ce034e708b6c4b7f8b82

  • memory/2280-20-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2280-22-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2280-43-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-1-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2540-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2540-15-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2540-16-0x00000000038A0000-0x000000000423E000-memory.dmp

    Filesize

    9.6MB

  • memory/2540-42-0x00000000038A0000-0x000000000423E000-memory.dmp

    Filesize

    9.6MB