ee125af12f2e57274d9319559690ab1c9403ddacc9bb337e7109c189ecf64a91

Analysis

max time kernel
155s
max time network
168s
platform
windows10_x64
resource
win10-en-20211208
submitted
31-01-2022 04:25

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General

Target

Lod4.xlsx
Size

186KB
MD5

56ef6b1e6fd2fc1dc0f874684946e22d
SHA1

933a7a76510252a38d95f66b5da8027c8e670e0d
SHA256

ee125af12f2e57274d9319559690ab1c9403ddacc9bb337e7109c189ecf64a91
SHA512

269c136ceb741510781a3cf0e08aea1004a84631712bdc890195c4f4d11cb2238c3e3338e659081aae2dc9ef43f0679e934734132467c6fef67c6ddea8383f28

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

920 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	EXCEL.EXE
920	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\Lod4.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:920

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/920-117-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/920-118-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/920-119-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/920-120-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/920-121-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/920-130-0x00007FFB7FCD0000-0x00007FFB7FCE0000-memory.dmp

Filesize
64KB

Download
memory/920-131-0x00007FFB7FCD0000-0x00007FFB7FCE0000-memory.dmp

Filesize
64KB

Download
memory/920-296-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/920-297-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/920-298-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download
memory/920-299-0x00007FFB83070000-0x00007FFB83080000-memory.dmp

Filesize
64KB

Download