966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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

adware discovery exploit persistence stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\03e69299.sys	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

Possible privilege escalation attempt 4 IoCs

exploit

pid	Process
3784	takeown.exe
3432	icacls.exe
3680	takeown.exe
2984	icacls.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\03e69299\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\03e69299.sys"	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

Modifies file permissions 1 TTPs 4 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3432	icacls.exe
3680	takeown.exe
2984	icacls.exe
3784	takeown.exe

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

Maps connected drives based on registry 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ws2tcpip.dll	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
File opened for modification	C:\Windows\SysWOW64\ws2tcpip.dll	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
File created	C:\Windows\SysWOW64\wshtcpip.dll	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
File created	C:\Windows\SysWOW64\midimap.dll	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	takeown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	takeown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID\name = "966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe"	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL\name = "i6qawafy.dll"	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
660	Process not Found
3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe
Token: SeTakeOwnershipPrivilege	3784	takeown.exe
Token: SeTakeOwnershipPrivilege	3680	takeown.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 1692	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	96
PID 3184 wrote to memory of 1692	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	96
PID 3184 wrote to memory of 1692	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	96
PID 1692 wrote to memory of 3784	1692	cmd.exe	98
PID 1692 wrote to memory of 3784	1692	cmd.exe	98
PID 1692 wrote to memory of 3784	1692	cmd.exe	98
PID 1692 wrote to memory of 3432	1692	cmd.exe	99
PID 1692 wrote to memory of 3432	1692	cmd.exe	99
PID 1692 wrote to memory of 3432	1692	cmd.exe	99
PID 3184 wrote to memory of 4920	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	100
PID 3184 wrote to memory of 4920	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	100
PID 3184 wrote to memory of 4920	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	100
PID 4920 wrote to memory of 3680	4920	cmd.exe	102
PID 4920 wrote to memory of 3680	4920	cmd.exe	102
PID 4920 wrote to memory of 3680	4920	cmd.exe	102
PID 4920 wrote to memory of 2984	4920	cmd.exe	103
PID 4920 wrote to memory of 2984	4920	cmd.exe	103
PID 4920 wrote to memory of 2984	4920	cmd.exe	103
PID 3184 wrote to memory of 4348	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	104
PID 3184 wrote to memory of 4348	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	104
PID 3184 wrote to memory of 4348	3184	966f5f23d9d080dc8a033edab269598805651bf5be078b21f8e660ad530d0169.exe	104

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:3184
- 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:1692
- - 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:3784
- - 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:3432
- 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:4920
- - 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:3680
- - 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:2984
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

Download Submit
memory/3184-0-0x0000000001000000-0x000000000116A000-memory.dmp

Filesize
1.4MB

Download
memory/3184-1-0x0000000000BF0000-0x0000000000C10000-memory.dmp

Filesize
128KB

Download
memory/3184-5-0x0000000001000000-0x000000000116A000-memory.dmp

Filesize
1.4MB

Download
memory/3184-24-0x0000000001000000-0x000000000116A000-memory.dmp

Filesize
1.4MB

Download