ce13efb65d134aae87b36ae9433d5f51e50bffe024cf80c9c4e0bfba6491ef5d

Analysis

max time kernel
129s
max time network
131s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
22-03-2023 16:20

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General

Target

ce13efb65d134aae87b36ae9433d5f51e50bffe024cf80c9c4e0bfba6491ef5d.doc
Size

279KB
MD5

bbe88ae0611387f29af2651582441e72
SHA1

10997a9f041aa7f8beb75c80db1bc3c092793567
SHA256

ce13efb65d134aae87b36ae9433d5f51e50bffe024cf80c9c4e0bfba6491ef5d
SHA512

22a710b1b47bdfd073737d45950c6c30059273d8c47e0b926c06f6a81e8154032727392c66e695eb2b2534a33f0829aa53f8e1269f86f63a8a102abd70590564
SSDEEP

3072:JPO2nw8TvYbnIrmOPYPMbZEg+wVlDz6dOK3PtoQnRhPrr2ZswO/ON1:hOlW0oREwD/yPtPRhPrUs3U

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

Script User-Agent 10 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	12	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	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	18	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

4236 WINWORD.EXE
4236 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4236 WINWORD.EXE
4236 WINWORD.EXE
4236 WINWORD.EXE
4236 WINWORD.EXE
4236 WINWORD.EXE
4236 WINWORD.EXE
4236 WINWORD.EXE
4236 WINWORD.EXE

pid	process
4236	WINWORD.EXE
4236	WINWORD.EXE

pid	process
4236	WINWORD.EXE
4236	WINWORD.EXE
4236	WINWORD.EXE
4236	WINWORD.EXE
4236	WINWORD.EXE
4236	WINWORD.EXE
4236	WINWORD.EXE
4236	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\ce13efb65d134aae87b36ae9433d5f51e50bffe024cf80c9c4e0bfba6491ef5d.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4236

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/4236-119-0x00007FFD1CC50000-0x00007FFD1CC60000-memory.dmp

Filesize
64KB

Download
memory/4236-120-0x00007FFD1CC50000-0x00007FFD1CC60000-memory.dmp

Filesize
64KB

Download
memory/4236-121-0x00007FFD1CC50000-0x00007FFD1CC60000-memory.dmp

Filesize
64KB

Download
memory/4236-122-0x00007FFD1CC50000-0x00007FFD1CC60000-memory.dmp

Filesize
64KB

Download
memory/4236-125-0x00007FFD19500000-0x00007FFD19510000-memory.dmp

Filesize
64KB

Download
memory/4236-126-0x00007FFD19500000-0x00007FFD19510000-memory.dmp

Filesize
64KB

Download
memory/4236-374-0x00007FFD1CC50000-0x00007FFD1CC60000-memory.dmp

Filesize
64KB

Download
memory/4236-375-0x00007FFD1CC50000-0x00007FFD1CC60000-memory.dmp

Filesize
64KB

Download
memory/4236-376-0x00007FFD1CC50000-0x00007FFD1CC60000-memory.dmp

Filesize
64KB

Download
memory/4236-377-0x00007FFD1CC50000-0x00007FFD1CC60000-memory.dmp

Filesize
64KB

Download