148c7f4fab3837bf3ea8d723a8a1683d79fa72884b2954d3cc35d1b92d811c41

Analysis

max time kernel
102s
max time network
147s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:48

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General

Target

148c7f4fab3837bf3ea8d723a8a1683d79fa72884b2954d3cc35d1b92d811c41.xls
Size

95KB
MD5

f2017c36472e9a21fd2819d0c801db8e
SHA1

57487f6dd6b528ec8d12ca18b5704c8dfbde9ca5
SHA256

148c7f4fab3837bf3ea8d723a8a1683d79fa72884b2954d3cc35d1b92d811c41
SHA512

0f6899b04093008924b314117fbd281d64a7af80d5c0bc066d633e31a4256eaef43b4af9d3e4a2748dad9ffb481a6842488bbdc649001a2cdf4e224f4dd53cba

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

3984 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	EXCEL.EXE
3984	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\148c7f4fab3837bf3ea8d723a8a1683d79fa72884b2954d3cc35d1b92d811c41.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3984

Network

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

Replay Monitor

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Downloads

memory/3984-116-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmp

Filesize
64KB

Download
memory/3984-117-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmp

Filesize
64KB

Download
memory/3984-118-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmp

Filesize
64KB

Download
memory/3984-119-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmp

Filesize
64KB

Download
memory/3984-128-0x00007FF9B3B90000-0x00007FF9B3BA0000-memory.dmp

Filesize
64KB

Download
memory/3984-129-0x00007FF9B3B90000-0x00007FF9B3BA0000-memory.dmp

Filesize
64KB

Download
memory/3984-288-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmp

Filesize
64KB

Download
memory/3984-289-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmp

Filesize
64KB

Download
memory/3984-290-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmp

Filesize
64KB

Download
memory/3984-291-0x00007FF9B6D60000-0x00007FF9B6D70000-memory.dmp

Filesize
64KB

Download