12f445be3eb360cb621537a9ecc077063399643860a2ee26588b69e1f13b6c84

Analysis

max time kernel
145s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 01:08

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General

Target

12f445be3eb360cb621537a9ecc077063399643860a2ee26588b69e1f13b6c84.xls
Size

1.1MB
MD5

46980a1034c1e50936ed93d06a2a0168
SHA1

f99b8d7797a6f34376a435e77879d2966facb926
SHA256

12f445be3eb360cb621537a9ecc077063399643860a2ee26588b69e1f13b6c84
SHA512

b719861c389640c1e43fc812cd770298ff87f31d7ea87a447217dae94cdab7a2326a45dc7d2a79f612c7deef18679f3016eb99d10279c085c4a718bb8da369f1
SSDEEP

24576:dg9r5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXSm9r5XXXXXXXXXXXXUXXXXXXXSXXXH:kTsp2m2

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1152 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	EXCEL.EXE
1152	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\12f445be3eb360cb621537a9ecc077063399643860a2ee26588b69e1f13b6c84.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1152

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/1152-132-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/1152-134-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/1152-133-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/1152-135-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/1152-136-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/1152-137-0x00007FF8E1100000-0x00007FF8E1110000-memory.dmp

Filesize
64KB

Download
memory/1152-138-0x00007FF8E1100000-0x00007FF8E1110000-memory.dmp

Filesize
64KB

Download
memory/1152-140-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/1152-141-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/1152-142-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/1152-143-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download