fe983efbd9760c4875fd711062dd94d91c9e31c1a5fc47d288ef72ba6c913266

Resubmissions

15-03-2023 22:24

230315-2bkk7ahh2v 10

15-03-2023 22:11

230315-139tqafe65 10

15-03-2023 22:08

230315-12bwashg4t 4

Analysis

max time kernel
117s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2023 22:24

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General

Target

1603.one
Size

130KB
MD5

3267ae8154776913b0032a6806fdb9c3
SHA1

9bcc9835656c3e7ab5a08476e604cfea8ee1b6b1
SHA256

fe983efbd9760c4875fd711062dd94d91c9e31c1a5fc47d288ef72ba6c913266
SHA512

2d1904620234b26a0dd85e78c6643f6e15d89d4b5b3a33db926b7485873ba89e20008fa6ddadb8e85f693c4bfcb6b82d75acbecdbf0b9654800643d8ce405606
SSDEEP

3072:PrfWMINYf3K19kzCnEEQvSMVnte8ZP1Y6J0cTgGQ:d6nInM8TXJ5Q

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

WScript.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	2576	544	WScript.exe	ONENOTE.EXE

Blocklisted process makes network request 12 IoCs

Processes:

WScript.exe

flow	pid	process
46	2576	WScript.exe
48	2576	WScript.exe
50	2576	WScript.exe
52	2576	WScript.exe
54	2576	WScript.exe
56	2576	WScript.exe
58	2576	WScript.exe
60	2576	WScript.exe
62	2576	WScript.exe
64	2576	WScript.exe
66	2576	WScript.exe
68	2576	WScript.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2692 3324 WerFault.exe

pid	pid_target	process	target process
2692	3324	WerFault.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:

ONENOTE.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

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

Script User-Agent 12 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	50	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	52	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	56	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	58	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	60	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	64	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	66	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	48	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	68	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	54	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	62	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	46	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

ONENOTE.EXE

pid process

544 ONENOTE.EXE
544 ONENOTE.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ONENOTE.EXE

pid process

544 ONENOTE.EXE
544 ONENOTE.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

ONENOTE.EXE

pid	process
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE
544	ONENOTE.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

ONENOTE.EXE

description pid process target process

PID 544 wrote to memory of 2576 544 ONENOTE.EXE WScript.exe
PID 544 wrote to memory of 2576 544 ONENOTE.EXE WScript.exe

description	pid	process	target process
PID 544 wrote to memory of 2576	544	ONENOTE.EXE	WScript.exe
PID 544 wrote to memory of 2576	544	ONENOTE.EXE	WScript.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\1603.one"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:544

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{01625E5F-3F70-4A7F-B69B-D849E0854F9A}\NT\0\click.wsf"
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
PID:2576

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 444 -p 3324 -ip 3324
1⤵
PID:4860

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3324 -s 2640
1⤵
- Program crash
PID:2692

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.bin
Filesize
61KB

MD5
45282862aeb428ffb5d4986704a8f4d5

SHA1
fa2b0a82f3ca6bc7c00704556c9494b303613972

SHA256
af0c7d355bb6a495d038fd05217209054107d31aa6199c491b74ae3d24b11c7e

SHA512
db6457af502f45665ce4cc6573c5746607d8ffc661f0dcb224beceed93886f6c6194561cacc0efa543f0b2f62db976742f42c6c8102c5b11b65329757110b1db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BM.bin
Filesize
48KB

MD5
b7fc313714edd7866f4c76527282c2b5

SHA1
c86217b46956933fae4a30483a63b33f34b8c503

SHA256
b6d25f5eb52d5c24ef6c325bd25f18e413f3e23d20413a3693749275ba4b192c

SHA512
038a73b7a69dd976c964f1538f5b4f7c6c64721e4f2f1a831815598faae84cac53305c03f5cea6e66acdc110a9a5117eee191345ea004b9576c752122f8d88f7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BN.bin
Filesize
567B

MD5
d055ce625528e448c61315eaaef5bb71

SHA1
029df4c872b1c154f32e7fe94f434547c3ba6192

SHA256
85bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705

SHA512
705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{01625E5F-3F70-4A7F-B69B-D849E0854F9A}\NT\0\click.wsf
Filesize
61KB

MD5
45282862aeb428ffb5d4986704a8f4d5

SHA1
fa2b0a82f3ca6bc7c00704556c9494b303613972

SHA256
af0c7d355bb6a495d038fd05217209054107d31aa6199c491b74ae3d24b11c7e

SHA512
db6457af502f45665ce4cc6573c5746607d8ffc661f0dcb224beceed93886f6c6194561cacc0efa543f0b2f62db976742f42c6c8102c5b11b65329757110b1db

Download Submit
C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{01625E5F-3F70-4A7F-B69B-D849E0854F9A}\NT\0\radB6317.tmp.dll
Filesize
10B

MD5
7605968e79d0ca095ab1231486d2b814

SHA1
a007b420d19ceefa840f0373e050e3b51a4ab480

SHA256
493fda53120050f85836032324409be6c6484f90a0755ae0c6a673ba7626818b

SHA512
769249da7ed6c6bf5671bbc2371a6453b433226ceb8c4c2aa3604000d66647bcec83dee1ab64c0262fa40f923d77e23bad2c47274d339effc51d904ce77072a6

Download Submit
memory/544-133-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/544-134-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/544-135-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/544-136-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/544-137-0x00007FFB89930000-0x00007FFB89940000-memory.dmp

Filesize
64KB

Download
memory/544-138-0x00007FFB878D0000-0x00007FFB878E0000-memory.dmp

Filesize
64KB

Download
memory/544-139-0x00007FFB878D0000-0x00007FFB878E0000-memory.dmp

Filesize
64KB

Download