5342908790712f84ffc21b76ed6282d4b9762337b6e796952a5a9534a203a4d4

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2022 20:44

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General

Target

5342908790712f84ffc21b76ed6282d4b9762337b6e796952a5a9534a203a4d4.exe
Size

175KB
MD5

4c0648d551159d135b779b529c41da8e
SHA1

22822027060ac1714e07891c775b9ab6612fc6f0
SHA256

5342908790712f84ffc21b76ed6282d4b9762337b6e796952a5a9534a203a4d4
SHA512

12be678c166de5788fc935db67ddc830b5fb85d1a0c984ddb428eea478144c331e519d8cbc918e8f0ec2cca95b02eccd8c9e10c9fc5824356cdf7e9b12c2da42
SSDEEP

3072:xU8WuPqqlVVrYMZft0JPl+haGBGUSyh86mq4OzbH:q8Bn3VUMZ+NovBGbsiOf

Score

8^/10

macro macro_on_action

Malware Config

Signatures

Office macro that triggers on suspicious action 1 IoCs

Office document macro which triggers in special circumstances - often malicious.

macro macro_on_action

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\tmp7709.tmp	office_macro_on_action

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:

EXCEL.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4328 EXCEL.EXE

pid	process
4328	EXCEL.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

5342908790712f84ffc21b76ed6282d4b9762337b6e796952a5a9534a203a4d4.exeEXCEL.EXE

pid	process
2872	5342908790712f84ffc21b76ed6282d4b9762337b6e796952a5a9534a203a4d4.exe
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE
4328	EXCEL.EXE

C:\Users\Admin\AppData\Local\Temp\5342908790712f84ffc21b76ed6282d4b9762337b6e796952a5a9534a203a4d4.exe
"C:\Users\Admin\AppData\Local\Temp\5342908790712f84ffc21b76ed6282d4b9762337b6e796952a5a9534a203a4d4.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:2872

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4328

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\Temp\tmp7709.tmp
Filesize
111KB

MD5
c9813fab4c50c418bb73c2564fb43ad9

SHA1
5bb10893c66c8f841817a66a2148e9c77a1bbad9

SHA256
b46144c33c7e820a781d508087e6c08e7859287d7c7ed115532fdb41a12c6a9d

SHA512
ea1498a34622b5d648309978b39c243fc5f39c440b23ef9cb3f0dad571318e979553e55c2eebf5ea5032b9d198f708af4e3af8ac7120abf794827565bed7e61e

Download Submit
memory/4328-134-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/4328-135-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/4328-136-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/4328-137-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/4328-138-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/4328-139-0x00007FFC1F9F0000-0x00007FFC1FA00000-memory.dmp

Filesize
64KB

Download
memory/4328-140-0x00007FFC1F9F0000-0x00007FFC1FA00000-memory.dmp

Filesize
64KB

Download
memory/4328-142-0x000001B43A320000-0x000001B43A324000-memory.dmp

Filesize
16KB

Download