be88c65266ce52179410570bbca448cf49c6aff1b56845a27085af47e2d19681

Analysis

max time kernel
150s
max time network
150s
platform
windows10_x64
resource
win10v20210408
submitted
14-04-2021 20:47

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General

Target

IMG_108_60_504_10.xls
Size

386KB
MD5

04fbea5ffe3e351533bc0a4509c51505
SHA1

f0b7ad5184bccb1570b91ddbb192705a476f1974
SHA256

be88c65266ce52179410570bbca448cf49c6aff1b56845a27085af47e2d19681
SHA512

da271a793200ed77e0c7e86a57a91586c83828c87e0d3d455ab3aee20bb6a5a832459349dddfdd26dd93aae7ae3974a886cb756d4d15e07b49aa6d028bc252e0

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

624 EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

EXCEL.EXE

pid	process
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	EXCEL.EXE
624	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\IMG_108_60_504_10.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:624

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/624-114-0x00007FF7E8160000-0x00007FF7EB716000-memory.dmp

Filesize
53.7MB

Download
memory/624-115-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/624-116-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/624-117-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/624-118-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/624-122-0x00007FFC8B990000-0x00007FFC8B9A0000-memory.dmp

Filesize
64KB

Download
memory/624-121-0x00007FFCAC0D0000-0x00007FFCAD1BE000-memory.dmp

Filesize
16.9MB

Download
memory/624-123-0x00007FFCAA1D0000-0x00007FFCAC0C5000-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