Overview

overview

8

Static

static

3

966f5f23d9...69.exe

windows7-x64

8

966f5f23d9...69.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    85s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 12:24

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General

  • Target

    966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

  • Size

    328KB

  • MD5

    7bb8c348e54b41aee99d96ded45ef0c3

  • SHA1

    9d44dd701704c252d2d264145b9bb4179ed41059

  • SHA256

    966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169

  • SHA512

    bc4e33731a6622636a347195102947da5b897df2e23083d77751fcb790869e31763b0db46fafa0d439592a3472d4aede3b34965672a682f6f29820977ea54918

  • SSDEEP

    6144:zyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5as:zCemx0vN3HKGi6sYjJLUGGtedud5trp

Score
8/10
adwarediscoveryexploitpersistencestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Possible privilege escalation attempt 4 IoCs
    exploit
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Modifies file permissions 1 TTPs 4 IoCs
    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

    stealeradware
  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
    "C:\Users\Admin\AppData\Local\Temp\966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Installs/modifies Browser Helper Object
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\Windows\SysWOW64\wshtcpip.dll
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2528
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2780
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c takeown /f C:\Windows\SysWOW64\midimap.dll && icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\Windows\SysWOW64\midimap.dll
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2540
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2684
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
    Filesize

    181B

    MD5

    e5a130e54782b7f199b81b3d9959679a

    SHA1

    72c1eb0055ed358722c6530b81590226174f8a6c

    SHA256

    a5d88b35012a4647d32b3cd0d4e7d8999b4f00f3f7fc352a9348329ad6ae9c4c

    SHA512

    df7aa72f311fe7abe3ef6a034a1a91401a7596f484f28fd207add7981717f996a6bf997df31aeac0640353868d8061490846ed2dfc2023390d32868354f2d161

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  • memory/2128-2-0x0000000001115000-0x0000000001116000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2128-1-0x0000000000550000-0x0000000000570000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2128-0-0x0000000001000000-0x000000000116A000-memory.dmp

    Filesize

    1.4MB

    Download

  • memory/2128-4-0x0000000001000000-0x000000000116A000-memory.dmp

    Filesize

    1.4MB

    Download

  • memory/2128-29-0x0000000075050000-0x0000000075055000-memory.dmp

    Filesize

    20KB

    Download

  • memory/2128-28-0x0000000001000000-0x000000000116A000-memory.dmp

    Filesize

    1.4MB

    Download