b0e762661eabb0e1fc4a6fa1e662361986db6f8892b9ae14cb17346f8c244866

Resubmissions

08-08-2024 23:11

240808-26q2fssbmk 10

08-08-2024 23:10

04-08-2024 07:19

04-08-2024 07:17

26-06-2024 01:26

Analysis

max time kernel
137s
max time network
143s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04-08-2024 07:19

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General

Target

b0e762661eabb0e1fc4a6fa1e662361986db6f8892b9ae14cb17346f8c244866
Size

3.6MB
MD5

4094abf934977da11aaf9aad22e301c0
SHA1

25382cf169f16dcd8d56932b3294719e49564ff7
SHA256

b0e762661eabb0e1fc4a6fa1e662361986db6f8892b9ae14cb17346f8c244866
SHA512

cae8525fcc481e865444a85e5138bb32235f83338889c714fcead1f358d3bae992d42f3196184905a44a5c010fd31485bc85c931edda954cd0aec5e8ff60bd19
SSDEEP

12288:5ozA2n9dH5M2vkm0aFRv3pId9Ri9tvZJT3CqQrhryfQNRPaCieMjdvCJv1Vi0ZLS:5oFdvh1X/z

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Winword.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	Winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	Winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Winword.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

Winword.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	Winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	Winword.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	Winword.exe

Modifies registry class 2 IoCs

Processes:

OpenWith.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1287768749-810021449-2672985988-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1287768749-810021449-2672985988-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

Winword.exe

pid process

1032 Winword.exe
1032 Winword.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

1592 OpenWith.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

MiniSearchHost.exeOpenWith.exeWinword.exe

pid process

5084 MiniSearchHost.exe
1592 OpenWith.exe
1032 Winword.exe
1032 Winword.exe
1032 Winword.exe
1032 Winword.exe
1032 Winword.exe
1032 Winword.exe

pid	process
1032	Winword.exe
1032	Winword.exe

pid	process
1592	OpenWith.exe

pid	process
5084	MiniSearchHost.exe
1592	OpenWith.exe
1032	Winword.exe
1032	Winword.exe
1032	Winword.exe
1032	Winword.exe
1032	Winword.exe
1032	Winword.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\b0e762661eabb0e1fc4a6fa1e662361986db6f8892b9ae14cb17346f8c244866
1⤵
PID:4464

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Suspicious use of SetWindowsHookEx
PID:5084

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1892

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1592

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
PID:3452
- C:\Program Files\Microsoft Office\root\Office16\Winword.exe
  "C:\Program Files\Microsoft Office\root\Office16\Winword.exe" /n "C:\Users\Admin\Downloads\MoveLimit.easmx"
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:1032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1032-4-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download
memory/1032-3-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download
memory/1032-2-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download
memory/1032-1-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download
memory/1032-0-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download
memory/1032-5-0x00007FF7ED0B0000-0x00007FF7ED0C0000-memory.dmp

Filesize
64KB

Download
memory/1032-6-0x00007FF7ED0B0000-0x00007FF7ED0C0000-memory.dmp

Filesize
64KB

Download
memory/1032-31-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download
memory/1032-30-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download
memory/1032-33-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download
memory/1032-32-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

Filesize
64KB

Download