2d5cd4b22d447134ed36ef78f711b25b557f23543c481a5d56ef9cc3bf9a22de

Analysis

max time kernel
104s
max time network
134s
platform
windows10_x64
resource
win10-en-20211208
submitted
09-12-2021 11:52

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General

Target

tmp/2d5cd4b22d447134ed36ef78f711b25b557f23543c481a5d56ef9cc3bf9a22de.xls
Size

229KB
MD5

c7e65e956c6c206b1fb3032ce9b4650e
SHA1

9420a4c92b99736592a9e4f9a18f6c3c89e3b825
SHA256

2d5cd4b22d447134ed36ef78f711b25b557f23543c481a5d56ef9cc3bf9a22de
SHA512

d60444ea8e4f8582d3efed29c60b75c20f39e830e8fd6bd73160de6a5bcd3231662727e3f57eb90122c187669390f5e47380f279563cb3c19d9f99ed76e375b0

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

2440 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	EXCEL.EXE
2440	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\tmp\2d5cd4b22d447134ed36ef78f711b25b557f23543c481a5d56ef9cc3bf9a22de.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2440

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/2440-115-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2440-116-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2440-117-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2440-118-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2440-120-0x000001D4896E0000-0x000001D4896E2000-memory.dmp

Filesize
8KB

Download
memory/2440-119-0x000001D4896E0000-0x000001D4896E2000-memory.dmp

Filesize
8KB

Download
memory/2440-121-0x00007FFF06850000-0x00007FFF06860000-memory.dmp

Filesize
64KB

Download
memory/2440-122-0x000001D4896E0000-0x000001D4896E2000-memory.dmp

Filesize
8KB

Download
memory/2440-128-0x00007FFF03D00000-0x00007FFF03D10000-memory.dmp

Filesize
64KB

Download
memory/2440-129-0x00007FFF03D00000-0x00007FFF03D10000-memory.dmp

Filesize
64KB

Download