7b4801469217b291d85882cf568da70ceb8aec9d82ba3879794fa4bcf99ef25f

Analysis

max time kernel
124s
max time network
144s
platform
windows10_x64
resource
win10v20210408
submitted
06-05-2021 14:01

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General

Target

1613044558-05062021.xlsm
Size

110KB
MD5

e43036ff5733aebc5c2f46081c7f9006
SHA1

e30d56021f158178fbaf7c9d45aa658b924a67e5
SHA256

7b4801469217b291d85882cf568da70ceb8aec9d82ba3879794fa4bcf99ef25f
SHA512

f6c4197586371e0fe8051f51a31b80ac9ae199e32dbf14f213276f3513c6b3cc801a046ac400c6e4c107ba4776ea9dd565594334a42c65d1d88a28a5fb8181ff

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 12 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

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1613044558-05062021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:620

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/620-114-0x00007FF7E8410000-0x00007FF7EB9C6000-memory.dmp

Filesize
53.7MB

Download
memory/620-115-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp

Filesize
64KB

Download
memory/620-116-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp

Filesize
64KB

Download
memory/620-117-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp

Filesize
64KB

Download
memory/620-118-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp

Filesize
64KB

Download
memory/620-119-0x00007FFF50D30000-0x00007FFF50D40000-memory.dmp

Filesize
64KB

Download
memory/620-122-0x00007FFF71AE0000-0x00007FFF72BCE000-memory.dmp

Filesize
16.9MB

Download
memory/620-123-0x00007FFF6FBE0000-0x00007FFF71AD5000-memory.dmp

Filesize
31.0MB

Download