52380fa4188daab8d7e884c71da9e39e80048d7cfe373d0a5e197bd14fb43521

Resubmissions

13-09-2023 20:47

230913-zk1mnahe68 10

13-09-2023 19:55

230913-ym9snsef2y 10

13-09-2023 19:49

230913-yjtbhshc66 3

Analysis

max time kernel
261s
max time network
272s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2023 19:55

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General

Target

form 03.22.2023 Gmail.one
Size

261KB
MD5

680c7dd9215c94bc4c6ba51bdfa43540
SHA1

b9311d4e871f0c04ceae3276d3719025d5aed546
SHA256

4de23bba14b8208a50658e40f77f9dc06cc5a46422bb9ae6fce4655e61893309
SHA512

ce092697c44eef08b9a8a8854f5b9693c978bc798e1850d1ac56ede542fbcf9ee82737757b7a8e8f847e3db4ff0f2c78be0d2f31ad7690fc3d91a5cf092d9f4a
SSDEEP

3072:xXzeHrBwsHzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaBtuXy:FeHrBwsYXm5ZGa3vRXm5ZGa3vb

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.

Processes:

DW20.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process	3156	3356	DW20.EXE	ONENOTE.EXE

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:

dwwin.exe

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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exe

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

Processes:

ONENOTE.EXE

pid process

3356 ONENOTE.EXE
3356 ONENOTE.EXE
3356 ONENOTE.EXE
3356 ONENOTE.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

ONENOTE.EXE

pid	process
3356	ONENOTE.EXE
3356	ONENOTE.EXE
3356	ONENOTE.EXE
3356	ONENOTE.EXE
3356	ONENOTE.EXE
3356	ONENOTE.EXE
3356	ONENOTE.EXE
3356	ONENOTE.EXE
3356	ONENOTE.EXE
3356	ONENOTE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ONENOTE.EXEDW20.EXE

description	pid	process	target process
PID 3356 wrote to memory of 3156	3356	ONENOTE.EXE	DW20.EXE
PID 3356 wrote to memory of 3156	3356	ONENOTE.EXE	DW20.EXE
PID 3156 wrote to memory of 3088	3156	DW20.EXE	dwwin.exe
PID 3156 wrote to memory of 3088	3156	DW20.EXE	dwwin.exe

C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE
"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\form 03.22.2023 Gmail.one"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3356

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 3468
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:3156

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 3468
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3088

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3156-26-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-50-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-51-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-48-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3156-49-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-47-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3156-46-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3156-45-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3156-37-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-35-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-36-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-33-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-31-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-29-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3156-27-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-10-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-12-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-16-0x00007FFC0A3F0000-0x00007FFC0A400000-memory.dmp

Filesize
64KB

Download
memory/3356-18-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-20-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-19-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-21-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-22-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-23-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-15-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-14-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-13-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-11-0x00007FFC0A3F0000-0x00007FFC0A400000-memory.dmp

Filesize
64KB

Download
memory/3356-17-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-0-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3356-9-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-8-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-44-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-7-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-5-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3356-6-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3356-3-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download
memory/3356-4-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3356-2-0x00007FFC0CCB0000-0x00007FFC0CCC0000-memory.dmp

Filesize
64KB

Download
memory/3356-1-0x00007FFC4CC30000-0x00007FFC4CE25000-memory.dmp

Filesize
2.0MB

Download