e173ecebfd5b01766dd8184250d5f2d442507b9b097e4ced319c246b78550d85

Resubmissions

20/07/2023, 12:00

230720-n6c8psgh7z 6

20/04/2023, 11:47

22/03/2023, 11:13

22/03/2023, 11:03

22/03/2023, 10:57

22/03/2023, 10:56

22/03/2023, 10:41

21/03/2023, 21:11

Analysis

max time kernel
140s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2023, 12:00

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Report Analysis Logs

General

Target

e173ecebfd5b01766dd8184250d5f2d442507b9b097e4ced319c246b78550d85.one
Size

280KB
MD5

b1a10568aa1e4a47ad2aa35788edc0af
SHA1

dd6ba6ae1680e4245f5ecc22ee12a18b9e16db2d
SHA256

e173ecebfd5b01766dd8184250d5f2d442507b9b097e4ced319c246b78550d85
SHA512

9dfd246820c9d705bd54f3118d581063ceadfdae04d0cd047dc66e19d6a5c29fee0195e7a5671854d5c9886a37a83f85d7e5aacd5d8c8df1cfa13384e3fa717e
SSDEEP

3072:e57pvc2vetOepE76wtghUVkJlD1HUjCuitewu4UhKg+jbJDDO7UckjjwQV:u1veXwtVElijRLwuzKg+jb1UkUa

Score

6^/10

Malware Config

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	4988	1432	DW20.EXE	18

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

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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE
1432	ONENOTE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 4988	1432	ONENOTE.EXE	84
PID 1432 wrote to memory of 4988	1432	ONENOTE.EXE	84
PID 4988 wrote to memory of 3944	4988	DW20.EXE	85
PID 4988 wrote to memory of 3944	4988	DW20.EXE	85

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\e173ecebfd5b01766dd8184250d5f2d442507b9b097e4ced319c246b78550d85.one"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 3488
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4988
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3488
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3944

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/1432-151-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-153-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-136-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/1432-138-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/1432-137-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-139-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-141-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/1432-140-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/1432-142-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-143-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-152-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-145-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-146-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-147-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-148-0x00007FF8A25D0000-0x00007FF8A25E0000-memory.dmp

Filesize
64KB

Download
memory/1432-149-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-135-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-134-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/1432-144-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-150-0x00007FF8A25D0000-0x00007FF8A25E0000-memory.dmp

Filesize
64KB

Download
memory/1432-154-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-156-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-155-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-157-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/1432-174-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4988-164-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4988-166-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4988-167-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4988-161-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download
memory/4988-175-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/4988-176-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/4988-177-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/4988-178-0x00007FF8A4970000-0x00007FF8A4980000-memory.dmp

Filesize
64KB

Download
memory/4988-179-0x00007FF8E48F0000-0x00007FF8E4AE5000-memory.dmp

Filesize
2.0MB

Download