d7e01bffc54e99f8ead1a8499dae9d51fa259a4f18062f2d5312cd3ee09394ad

Analysis

max time kernel
132s
max time network
135s
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

d7e01bffc54e99f8ead1a8499dae9d51fa259a4f18062f2d5312cd3ee09394ad.doc
Size

284KB
MD5

1ed1a8d46dc3e3d89fdbf5eb00f42edb
SHA1

1b6e2c9ba31d58d4e330874314e59a7fce33dad5
SHA256

d7e01bffc54e99f8ead1a8499dae9d51fa259a4f18062f2d5312cd3ee09394ad
SHA512

817af8445436c2325e8d2c5047b66149d776dca834f4b1fb584e938f287791cd0545c59430dbd927c3a88c23ec0c06f10f2272085a1c1913ac1a4a05af0287d2
SSDEEP

3072:2IdQGckpM56QDp+SBTA8ku4afD4Ka1Rvl/4Wbqzwc7vanLubTvjVwKVi3yJuq6r:x9HkpzTTfD4KuNbqzryKvmKV8yJor

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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	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	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	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	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	24	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	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3644 WINWORD.EXE
3644 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3644 WINWORD.EXE
3644 WINWORD.EXE
3644 WINWORD.EXE
3644 WINWORD.EXE
3644 WINWORD.EXE
3644 WINWORD.EXE
3644 WINWORD.EXE
3644 WINWORD.EXE

pid	process
3644	WINWORD.EXE
3644	WINWORD.EXE

pid	process
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	WINWORD.EXE
3644	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\d7e01bffc54e99f8ead1a8499dae9d51fa259a4f18062f2d5312cd3ee09394ad.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3644

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/3644-121-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/3644-122-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/3644-124-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/3644-123-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/3644-127-0x00007FFCDB730000-0x00007FFCDB740000-memory.dmp

Filesize
64KB

Download
memory/3644-129-0x00007FFCDB730000-0x00007FFCDB740000-memory.dmp

Filesize
64KB

Download
memory/3644-389-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/3644-391-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/3644-390-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download
memory/3644-392-0x00007FFCDF250000-0x00007FFCDF260000-memory.dmp

Filesize
64KB

Download