82e7f3f4e817a291abb29ae2698c1242d3d53f39a37f1530d4210573f26fade9

Analysis

max time kernel
119s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-07-2022 12:18

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General

Target

RFP 20220707DX1.xlsx
Size

176KB
MD5

56216ff6352da0391772dbfcc6048c60
SHA1

1f25f87f68748566062820ec293f7c1678d301ce
SHA256

82e7f3f4e817a291abb29ae2698c1242d3d53f39a37f1530d4210573f26fade9
SHA512

e9fd9b0b7f82889d7e81cb29d9dfbf5832f32e909f79209dd594631292622972728dcf898d875d42f47554071b0b12fba6486eeabc668f716ea84f92790c3de2

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

4772 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	EXCEL.EXE
4772	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\RFP 20220707DX1.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4772

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/4772-130-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4772-131-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4772-132-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4772-133-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4772-134-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4772-135-0x00007FFAB92B0000-0x00007FFAB92C0000-memory.dmp

Filesize
64KB

Download
memory/4772-136-0x00007FFAB92B0000-0x00007FFAB92C0000-memory.dmp

Filesize
64KB

Download
memory/4772-138-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4772-139-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4772-140-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download
memory/4772-141-0x00007FFABBC10000-0x00007FFABBC20000-memory.dmp

Filesize
64KB

Download