ab330d62f802a2573ccc6dce655a84bea7c54fa7002c94e7a0365ba1bad2cf37

Analysis

max time kernel
163s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 16:29

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General

Target

ab330d62f802a2573ccc6dce655a84bea7c54fa7002c94e7a0365ba1bad2cf37.xls
Size

4.8MB
MD5

5a85f0bd825cbc17e91cf394238c308b
SHA1

57d67e78831df40f665b585ece367dea034d8a02
SHA256

ab330d62f802a2573ccc6dce655a84bea7c54fa7002c94e7a0365ba1bad2cf37
SHA512

c6f79f019a180364fd2e219c3a872173642c79e974da4fc3741f58ebfb1094ab15c365dfbdb2bcea7eff78ec2b6bbb32eb30cbfae3218d01bf84ccdb2e33295b
SSDEEP

98304:Jv4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXX7:JvpvFa+g8RWLdPk/84tCEr0RtNiC5eSe

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:

EXCEL.EXE

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

4304 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4304 EXCEL.EXE
4304 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE
4304	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ab330d62f802a2573ccc6dce655a84bea7c54fa7002c94e7a0365ba1bad2cf37.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4304

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/4304-132-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4304-133-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4304-134-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4304-135-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4304-136-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4304-137-0x00007FFBB2450000-0x00007FFBB2460000-memory.dmp

Filesize
64KB

Download
memory/4304-138-0x00007FFBB2450000-0x00007FFBB2460000-memory.dmp

Filesize
64KB

Download
memory/4304-139-0x000001CFAAD30000-0x000001CFAAD34000-memory.dmp

Filesize
16KB

Download
memory/4304-140-0x000001CFAF7E0000-0x000001CFAF7E2000-memory.dmp

Filesize
8KB

Download
memory/4304-141-0x000001CFAF7EE000-0x000001CFAF7F0000-memory.dmp

Filesize
8KB

Download
memory/4304-142-0x000001CFAF7F5000-0x000001CFAF7F7000-memory.dmp

Filesize
8KB

Download
memory/4304-143-0x000001CFAA1F2000-0x000001CFAA1F4000-memory.dmp

Filesize
8KB

Download
memory/4304-145-0x000001CFA9E01000-0x000001CFA9E03000-memory.dmp

Filesize
8KB

Download
memory/4304-144-0x000001CFAF742000-0x000001CFAF744000-memory.dmp

Filesize
8KB

Download
memory/4304-146-0x000001CFAF731000-0x000001CFAF733000-memory.dmp

Filesize
8KB

Download
memory/4304-148-0x000001CFA9E01000-0x000001CFA9E03000-memory.dmp

Filesize
8KB

Download
memory/4304-149-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4304-150-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4304-151-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4304-152-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download