Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2024, 21:21

General

  • Target

    660fd7a1825862522675ccdb3db49ba2.exe

  • Size

    266KB

  • MD5

    660fd7a1825862522675ccdb3db49ba2

  • SHA1

    b5142c7fdebc2726d9d3b29413290f6390e93713

  • SHA256

    80a6b561a4ad2b4bce0dd6e42cd2e8e3207a8d028e836479a4a97a899124f91f

  • SHA512

    04d2484424de5154f0b9b198b9349774f12fafe43c786f29118f8f1865510a31f17cd3e3dc6764d2f05dcedd17838c37d15d6a080b6c1892bb940217e383edd8

  • SSDEEP

    6144:klwTM8qrTeBvIBhMsu3MrV75M0Tw9CCx3XRiUl9PmQ:kz8caOblu3Y15xTeCCpd9T

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\660fd7a1825862522675ccdb3db49ba2.exe
    "C:\Users\Admin\AppData\Local\Temp\660fd7a1825862522675ccdb3db49ba2.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Users\Admin\AppData\Local\Temp\660fd7a1825862522675ccdb3db49ba2.exe
      C:\Users\Admin\AppData\Local\Temp\660fd7a1825862522675ccdb3db49ba2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\660fd7a1825862522675ccdb3db49ba2.exe

    Filesize

    266KB

    MD5

    fad915ce418b21d1e2de8b2e58f23930

    SHA1

    7c484e3c8df13712018eb20fd7aff2b2048f6187

    SHA256

    d72f67e8aac8ada4fed343ef8892a66c41329b3f1a8ec99e3699ac4a2f5750ba

    SHA512

    77c8a20707485e25480a3a60fc04b5bc52efadd183aba51d56814ce66ff965e788c2855c49945404a4d993cac314432a0d93fcff62bd4093512bdf5b33720947

  • memory/1288-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/1288-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1288-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3504-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3504-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/3504-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3504-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB