408c41f67cc40208f1518b050db8b6d0f315dae817e26c5ae43efe917506c226

Analysis

max time kernel
114s
max time network
146s
platform
windows10_x64
resource
win10-en-20211104
submitted
25-11-2021 16:58

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General

Target

New order - C.S.I No. 04183.xlsx
Size

228KB
MD5

bc2d171f6ea23a58ce5cca820869295c
SHA1

dafd3a3276c12ee6d20206573d65d6fb10e6af7b
SHA256

408c41f67cc40208f1518b050db8b6d0f315dae817e26c5ae43efe917506c226
SHA512

f46d62b6cd47184db12bd302def63e945063e471bbab3f02483c9c66c83d751e65c97d3f4f4d1d5f4d08bad1e1fd3bb882f97a85f363945a1659913ce47077b3

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

2628 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	EXCEL.EXE
2628	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\New order - C.S.I No. 04183.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2628

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/2628-118-0x00007FFBB9610000-0x00007FFBB9620000-memory.dmp

Filesize
64KB

Download
memory/2628-119-0x00007FFBB9610000-0x00007FFBB9620000-memory.dmp

Filesize
64KB

Download
memory/2628-120-0x00007FFBB9610000-0x00007FFBB9620000-memory.dmp

Filesize
64KB

Download
memory/2628-121-0x00007FFBB9610000-0x00007FFBB9620000-memory.dmp

Filesize
64KB

Download
memory/2628-122-0x000001412BD60000-0x000001412BD62000-memory.dmp

Filesize
8KB

Download
memory/2628-123-0x000001412BD60000-0x000001412BD62000-memory.dmp

Filesize
8KB

Download
memory/2628-124-0x00007FFBB9610000-0x00007FFBB9620000-memory.dmp

Filesize
64KB

Download
memory/2628-125-0x000001412BD60000-0x000001412BD62000-memory.dmp

Filesize
8KB

Download