5c534903c7adfd38b59f78b4db4f3a266779cc1c8153f256f7ac557cee107b49

Analysis

max time kernel
133s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 16:33

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General

Target

5c534903c7adfd38b59f78b4db4f3a266779cc1c8153f256f7ac557cee107b49.xls
Size

4.8MB
MD5

832e5043f369c14706a52e76385c3d11
SHA1

b26db84dd528ec2a5f145951d1380506ec0f1b59
SHA256

5c534903c7adfd38b59f78b4db4f3a266779cc1c8153f256f7ac557cee107b49
SHA512

4c31111507d268cb0e10c617220786b1a221bb57350b1c48d272449aac389c53ccaf43e68f27320882c4420581bd451fe5366df3c824b51b0b1ddb4476dd5562
SSDEEP

98304:Ov4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXF:OvpvFa+g8RWLdPk/84tCEr0RtNiC5eSU

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

4228 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	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\5c534903c7adfd38b59f78b4db4f3a266779cc1c8153f256f7ac557cee107b49.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4228

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/4228-132-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download
memory/4228-133-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download
memory/4228-134-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download
memory/4228-135-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download
memory/4228-136-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download
memory/4228-137-0x00007FF84BCD0000-0x00007FF84BCE0000-memory.dmp

Filesize
64KB

Download
memory/4228-138-0x00007FF84BCD0000-0x00007FF84BCE0000-memory.dmp

Filesize
64KB

Download
memory/4228-139-0x0000024094700000-0x0000024094704000-memory.dmp

Filesize
16KB

Download
memory/4228-140-0x0000024097C04000-0x0000024097C06000-memory.dmp

Filesize
8KB

Download
memory/4228-141-0x0000024097EB1000-0x0000024097EB3000-memory.dmp

Filesize
8KB

Download
memory/4228-142-0x0000024097DDD000-0x0000024097DDF000-memory.dmp

Filesize
8KB

Download
memory/4228-143-0x0000024090764000-0x0000024090766000-memory.dmp

Filesize
8KB

Download
memory/4228-145-0x0000024097EB1000-0x0000024097EB3000-memory.dmp

Filesize
8KB

Download
memory/4228-146-0x0000024097C04000-0x0000024097C06000-memory.dmp

Filesize
8KB

Download
memory/4228-147-0x0000024097DDD000-0x0000024097DDF000-memory.dmp

Filesize
8KB

Download
memory/4228-148-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download
memory/4228-149-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download
memory/4228-150-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download
memory/4228-151-0x00007FF84E110000-0x00007FF84E120000-memory.dmp

Filesize
64KB

Download