82e7f3f4e817a291abb29ae2698c1242d3d53f39a37f1530d4210573f26fade9

Resubmissions

06-07-2022 05:52

220706-gkqtcabdd6 1

06-07-2022 05:49

220706-gh8w5sheak 10

06-07-2022 04:21

220706-eyraxsafd7 1

Analysis

max time kernel
86s
max time network
77s
platform
windows10_x64
resource
win10-20220414-en
submitted
06-07-2022 04:21

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Report Analysis Logs

General

Target

RFP20220707DX1.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

304 EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

EXCEL.EXE

pid	process
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	EXCEL.EXE
304	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\RFP20220707DX1.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:304

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/304-118-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

Filesize
64KB

Download
memory/304-119-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

Filesize
64KB

Download
memory/304-120-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

Filesize
64KB

Download
memory/304-121-0x00007FFE7A3C0000-0x00007FFE7A3D0000-memory.dmp

Filesize
64KB

Download
memory/304-130-0x00007FFE768A0000-0x00007FFE768B0000-memory.dmp

Filesize
64KB

Download
memory/304-131-0x00007FFE768A0000-0x00007FFE768B0000-memory.dmp

Filesize
64KB

Download