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Overview

overview

10

Static

static

3

1b210138a2...56.exe

windows7-x64

10

1b210138a2...56.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 23:56

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General

  • Target

    1b210138a28907b555c06bf888a6f656.exe

  • Size

    8.9MB

  • MD5

    1b210138a28907b555c06bf888a6f656

  • SHA1

    73f1559fd104ecde5e75fd82f11a94ab4275849d

  • SHA256

    e7f3c461470c7531a31a711fceb6980ceb88c8a806d574711097e6eaff3324a1

  • SHA512

    ee6d7840510fc8a89c2bef5cbd0cbb19a6c13bd76822d3cb59a0aaf4dd6de6bc2fece374bfd00039008b5bd8057f9903336385b063ed2e0bb3e2049d9d3613e0

  • SSDEEP

    196608:N7effIPEsy58doQaTzwZ8Jq3QKnqVtxQw818dmXEQl1llLmiwlyif8cHQfgAXdmu:N7effIPEsy58doQaTzwZ8Jq3QKnqVtxq

Score
10/10
adwarepersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b210138a28907b555c06bf888a6f656.exe
    "C:\Users\Admin\AppData\Local\Temp\1b210138a28907b555c06bf888a6f656.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:4020
    • C:\Users\Admin\AppData\Local\Temp\1b210138a28907b555c06bf888a6f656.exe
      C:\Users\Admin\AppData\Local\Temp\1b210138a28907b555c06bf888a6f656.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Users\Admin\AppData\Local\Temp\1b210138a28907b555c06bf888a6f656.exe
        C:\Users\Admin\AppData\Local\Temp\1b210138a28907b555c06bf888a6f656.exe
        3⤵
        • Enumerates connected drives
        PID:2928
    • C:\Users\Admin\AppData\Local\Temp\1b210138a28907b555c06bf888a6f656.exe
      C:\Users\Admin\AppData\Local\Temp\1b210138a28907b555c06bf888a6f656.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe
    Filesize

    862KB

    MD5

    6b3a92e424ebc674060c97df12ced5ae

    SHA1

    afd7fdac39a4ecc252e89a31bfd854d9db8517e6

    SHA256

    63c48a991ff38ebb0ae8a7f998b8ff84caffe7074d826247bc8cff3b6c198154

    SHA512

    e4cc4d29995d53767dd643c0f4ee42691f3e039c626ed478a20f622a23f48af35c727185b4b47b72f44e966631eff9bbe29cecc9931f73a2800808806010eb0c

    Download Submit

  • C:\Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2928-14-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2928-19-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2948-18-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/4484-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/4484-6-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/4484-13-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/4484-15-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/4484-16-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/4544-17-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download