cb86215bc9adb03dc88f3cf05473d34a68b326b50f676a83b7cf80c68a150bc3

Resubmissions

08-03-2021 15:02

210308-f5qy1tnern 10

18-02-2021 22:11

210218-nt9a2n217a 8

Analysis

max time kernel
132s
max time network
134s
platform
windows10_x64
resource
win10v20201028
submitted
08-03-2021 15:02

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Report Analysis Logs

General

Target

Doc_6.xls
Size

62KB
MD5

0f70433b292a3d3d362f618530cd86d9
SHA1

fe2e12e002d872ee803e0b62e3f79f1630e3719d
SHA256

cb86215bc9adb03dc88f3cf05473d34a68b326b50f676a83b7cf80c68a150bc3
SHA512

fe9ff1c19e9780fc02c62e4849002b00403ec9706315edbaf2dec2e1631ff63c8494d47ca6a55bc37a2cd4a15494ab250dcb7bfd22605cd99c04d02f328c227d

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

EXCEL.EXE

pid process

3812 EXCEL.EXE

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3812 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	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\Doc_6.xls"
1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3812

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

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Downloads

memory/3812-2-0x00007FF967810000-0x00007FF967820000-memory.dmp

Filesize
64KB

Download
memory/3812-3-0x00007FF967810000-0x00007FF967820000-memory.dmp

Filesize
64KB

Download
memory/3812-4-0x00007FF967810000-0x00007FF967820000-memory.dmp

Filesize
64KB

Download
memory/3812-5-0x00007FF967810000-0x00007FF967820000-memory.dmp

Filesize
64KB

Download
memory/3812-6-0x00007FF98ACC0000-0x00007FF98B2F7000-memory.dmp

Filesize
6.2MB

Download
memory/3812-8-0x00007FF967810000-0x00007FF967820000-memory.dmp

Filesize
64KB

Download
memory/3812-7-0x00007FF967810000-0x00007FF967820000-memory.dmp

Filesize
64KB

Download
memory/3812-9-0x00007FF967810000-0x00007FF967820000-memory.dmp

Filesize
64KB

Download
memory/3812-10-0x00007FF967810000-0x00007FF967820000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads