0d8ebd5567fc7c9fdb87dc36673bb5b4e4f193efacfdd6bfddc36dc5b2422325

Analysis

max time kernel
152s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 10:08

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General

Target

0d8ebd5567fc7c9fdb87dc36673bb5b4e4f193efacfdd6bfddc36dc5b2422325.xls
Size

35KB
MD5

551bf7d91d5a6ab6b887956d5ce08571
SHA1

98d6d6b68e37a3be38e289ad021edfbb417f8c9b
SHA256

0d8ebd5567fc7c9fdb87dc36673bb5b4e4f193efacfdd6bfddc36dc5b2422325
SHA512

6df7629ef6bb7f9e8e6055f038e2d6f1957529956143037ae5cf88ad86ab40bf00910ac53b23161d0ab14bef9eb8d92094ac16b62f15c75879253517df2f6b57
SSDEEP

384:3+LbQWgey6I8Nk7nW8UbXHffJP6RS5l0YQQ:3+LbQwywCnW77fJP6Rwl0x

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
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

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

1660 EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

EXCEL.EXE

pid	process
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	EXCEL.EXE
1660	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\0d8ebd5567fc7c9fdb87dc36673bb5b4e4f193efacfdd6bfddc36dc5b2422325.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1660

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/1660-132-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/1660-133-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/1660-134-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/1660-135-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/1660-136-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/1660-137-0x00007FF9EEB20000-0x00007FF9EEB30000-memory.dmp

Filesize
64KB

Download
memory/1660-138-0x00007FF9EEB20000-0x00007FF9EEB30000-memory.dmp

Filesize
64KB

Download
memory/1660-139-0x0000023850FCA000-0x0000023850FCC000-memory.dmp

Filesize
8KB

Download