Analysis

  • max time kernel
    147s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 05:37

General

  • Target

    7227d5b1458363e3f18a248cce952284.exe

  • Size

    133KB

  • MD5

    7227d5b1458363e3f18a248cce952284

  • SHA1

    8dbc5f90b87af801e475056078642f13eec7f2c5

  • SHA256

    023314cd35c34c510b62f4a1edb4728089036f93c34b40459b2e3f8e490af1f8

  • SHA512

    b6141704f68989c6ed60e7f961d803ff291347b3e2a189327fb71f3ace9e0375064427b65625fcaa5bf65213ee85480ee88c0c4543345d45b13f69fc45b10b11

  • SSDEEP

    3072:Jph+TXf1+9V+ypTEZU93sIMHTqtaKcdVoS/UX/bDYQJDxQa0ZQ:Jiz1+9V+yp4I3YzrdVPUX/bc7dQ

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7227d5b1458363e3f18a248cce952284.exe
    "C:\Users\Admin\AppData\Local\Temp\7227d5b1458363e3f18a248cce952284.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\7227d5b1458363e3f18a248cce952284.exe
      C:\Users\Admin\AppData\Local\Temp\7227d5b1458363e3f18a248cce952284.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7227d5b1458363e3f18a248cce952284.exe

    Filesize

    53KB

    MD5

    bdb2f4952d24b268aa125a784e0d03c8

    SHA1

    80a5678260250e3566572e068236658176c42556

    SHA256

    f196194791c2f262d0ad002624a6e01489ea95e516beced9bff46df787b22896

    SHA512

    1ca09547cd459ef25911dbbc16bf5e4416829799b53526dfb9ee233220079c63c0f282def140744fced2c7cee1e5dcab02aa08d9fca91bb6b6119ebab72415f0

  • memory/2464-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2464-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2464-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2464-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4436-17-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4436-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4436-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4436-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB