cbc8823e0169b95c8acf6023433409bee7f26cff15efd0dcc644a6a95b9b4e76

Analysis

max time kernel
144s
max time network
148s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
21-03-2023 23:32

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General

Target

cbc8823e0169b95c8acf6023433409bee7f26cff15efd0dcc644a6a95b9b4e76.doc
Size

249KB
MD5

2a1ea86d7062b81b8a01c7de64e3ea11
SHA1

7f3a5cdc82804828333fda3dd30a7678cd20a90d
SHA256

cbc8823e0169b95c8acf6023433409bee7f26cff15efd0dcc644a6a95b9b4e76
SHA512

226ec240d2d3e28830893c15ebe69bca76ef90695e804910b0d242bec95cfa55d3879e2acc22f4bc866eb1431a14c1599fa2791a2b20e7bbc528e7785d8d9f1d
SSDEEP

3072:YZ0BTZ5/7IdefQUVXDfDts6nRq2ha0/L/ouT4UNsCiRT/mS8BeclBbN3rP1CVuj:vTDMdmQm79dkp4ziJmSElNbP1Ou

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Script User-Agent 10 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	18	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	26	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	10	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	14	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	16	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2368 WINWORD.EXE
2368 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2368 WINWORD.EXE
2368 WINWORD.EXE
2368 WINWORD.EXE
2368 WINWORD.EXE
2368 WINWORD.EXE
2368 WINWORD.EXE
2368 WINWORD.EXE
2368 WINWORD.EXE

pid	process
2368	WINWORD.EXE
2368	WINWORD.EXE

pid	process
2368	WINWORD.EXE
2368	WINWORD.EXE
2368	WINWORD.EXE
2368	WINWORD.EXE
2368	WINWORD.EXE
2368	WINWORD.EXE
2368	WINWORD.EXE
2368	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\cbc8823e0169b95c8acf6023433409bee7f26cff15efd0dcc644a6a95b9b4e76.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2368

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

memory/2368-121-0x00007FFD2E820000-0x00007FFD2E830000-memory.dmp

Filesize
64KB

Download
memory/2368-122-0x00007FFD2E820000-0x00007FFD2E830000-memory.dmp

Filesize
64KB

Download
memory/2368-123-0x00007FFD2E820000-0x00007FFD2E830000-memory.dmp

Filesize
64KB

Download
memory/2368-124-0x00007FFD2E820000-0x00007FFD2E830000-memory.dmp

Filesize
64KB

Download
memory/2368-127-0x00007FFD2B920000-0x00007FFD2B930000-memory.dmp

Filesize
64KB

Download
memory/2368-128-0x00007FFD2B920000-0x00007FFD2B930000-memory.dmp

Filesize
64KB

Download
memory/2368-407-0x00007FFD2E820000-0x00007FFD2E830000-memory.dmp

Filesize
64KB

Download
memory/2368-410-0x00007FFD2E820000-0x00007FFD2E830000-memory.dmp

Filesize
64KB

Download
memory/2368-409-0x00007FFD2E820000-0x00007FFD2E830000-memory.dmp

Filesize
64KB

Download
memory/2368-408-0x00007FFD2E820000-0x00007FFD2E830000-memory.dmp

Filesize
64KB

Download