6122dce9933f03479b3d98aea0785ae26737644262ac9ee8a67cbfbf11050f13

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220331-en
submitted
08-04-2022 09:40

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General

Target

00001.LPCD2022.xls
Size

38KB
MD5

eccc1d5afe2f72a48203944b1abf01a3
SHA1

32597a76c5e04fa67b6199bc9817ebdb9e1b7f71
SHA256

6122dce9933f03479b3d98aea0785ae26737644262ac9ee8a67cbfbf11050f13
SHA512

29e00c877b224a9f7201dae30ac20eb36bb33a6b0b73327334877a518c29834cea7ffa1126ad4aa6b5b5d610440f5588a540e17fc115808f35f2498aefca4b14

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

3900 EXCEL.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

EXCEL.EXE

pid	process
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	EXCEL.EXE
3900	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\00001.LPCD2022.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3900

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/3900-124-0x00007FFC5C110000-0x00007FFC5C120000-memory.dmp

Filesize
64KB

Download
memory/3900-125-0x00007FFC5C110000-0x00007FFC5C120000-memory.dmp

Filesize
64KB

Download
memory/3900-126-0x00007FFC5C110000-0x00007FFC5C120000-memory.dmp

Filesize
64KB

Download
memory/3900-127-0x00007FFC5C110000-0x00007FFC5C120000-memory.dmp

Filesize
64KB

Download
memory/3900-128-0x00007FFC5C110000-0x00007FFC5C120000-memory.dmp

Filesize
64KB

Download