5b89ce055e23be16130608a2dd1814047ca962bd52ee91fec3f1f6843c093d95

Analysis

max time kernel
129s
max time network
155s
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 16:31

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General

Target

5b89ce055e23be16130608a2dd1814047ca962bd52ee91fec3f1f6843c093d95.xls
Size

4.8MB
MD5

03b31b724540bde2dcd935eb13bccb11
SHA1

1befe92966c7367a3466db23fd727ed5e736480d
SHA256

5b89ce055e23be16130608a2dd1814047ca962bd52ee91fec3f1f6843c093d95
SHA512

35d36639de579d81b020b83597505eb3e5aeed2be0b3bf0d81a0d91d89bfb703a2afb8dd1f3c0db6b47620c48630ed820d0272e76ae15d4eb2ad6919f76a36ba
SSDEEP

98304:sv4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXe:svpvFa+g8RWLdPk/84tCEr0RtNiC5eSX

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

5012 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

5012 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	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\5b89ce055e23be16130608a2dd1814047ca962bd52ee91fec3f1f6843c093d95.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:5012

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/5012-132-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download
memory/5012-133-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download
memory/5012-134-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download
memory/5012-135-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download
memory/5012-136-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download
memory/5012-137-0x00007FFA542A0000-0x00007FFA542B0000-memory.dmp

Filesize
64KB

Download
memory/5012-138-0x00007FFA542A0000-0x00007FFA542B0000-memory.dmp

Filesize
64KB

Download
memory/5012-139-0x000001FD8FD70000-0x000001FD8FD74000-memory.dmp

Filesize
16KB

Download
memory/5012-140-0x000001FD8F28B000-0x000001FD8F28D000-memory.dmp

Filesize
8KB

Download
memory/5012-142-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download
memory/5012-143-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download
memory/5012-144-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download
memory/5012-145-0x00007FFA56390000-0x00007FFA563A0000-memory.dmp

Filesize
64KB

Download