8ef2d30adee7c780cf545fa682c0b3d5fe6888b98aa44a672a6aee0ba177f550

Analysis

max time kernel
150s
max time network
147s
platform
windows10_x64
resource
win10v20210408
submitted
11-05-2021 08:02

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General

Target

3b0c07c4_by_Libranalysis.xls
Size

181KB
MD5

3b0c07c41b797f2b0ffcae966cc9a82d
SHA1

b672f397332baea3f71459132820c2d95af8d2b4
SHA256

8ef2d30adee7c780cf545fa682c0b3d5fe6888b98aa44a672a6aee0ba177f550
SHA512

f167070df4873bc3d090c11d9a7c3e392a3f2b10d7362496ec9104888f57662a5da7a8c7fdbf2e7f58aa344c46a2ab0c7dc1c3d919942c3c4b696af8cfd5d98b

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

620 EXCEL.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

EXCEL.EXE

pid	process
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	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\3b0c07c4_by_Libranalysis.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:620

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/620-114-0x00007FF6F27B0000-0x00007FF6F5D66000-memory.dmp

Filesize
53.7MB

Download
memory/620-115-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/620-116-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/620-117-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/620-118-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/620-119-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/620-122-0x00007FFCAC480000-0x00007FFCAD56E000-memory.dmp

Filesize
16.9MB

Download
memory/620-123-0x00007FFCAA580000-0x00007FFCAC475000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads