5b725ace9174a1f54bbde017ef2e14e1bce6684f7888853ec666c5d4d6cf5066

Analysis

max time kernel
121s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2023 02:47

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General

Target

5b725ace9174a1f54bbde017ef2e14e1bce6684f7888853ec666c5d4d6cf5066.xls
Size

4.8MB
MD5

4b06e484791178071d2f5c1c9c07765b
SHA1

1aea2c36f281d473c3c3e4139403df08ac92282e
SHA256

5b725ace9174a1f54bbde017ef2e14e1bce6684f7888853ec666c5d4d6cf5066
SHA512

a0056efc2bf1ee93c706fd66fb19c92e47160124478f7220af42accace55e48bf9bf5fcdc816da939e0b5b69995aeba4f533fa25d2cf6a0452486379b72b40d6
SSDEEP

98304:3v4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXC:3vpvFa+g8RWLdPk/84tCEr0RtNiC5eS7

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

1788 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1788 EXCEL.EXE
1788 EXCEL.EXE
1788 EXCEL.EXE
1788 EXCEL.EXE
1788 EXCEL.EXE
1788 EXCEL.EXE
1788 EXCEL.EXE
1788 EXCEL.EXE

pid	process
1788	EXCEL.EXE

pid	process
1788	EXCEL.EXE
1788	EXCEL.EXE
1788	EXCEL.EXE
1788	EXCEL.EXE
1788	EXCEL.EXE
1788	EXCEL.EXE
1788	EXCEL.EXE
1788	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\5b725ace9174a1f54bbde017ef2e14e1bce6684f7888853ec666c5d4d6cf5066.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1788

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/1788-132-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/1788-134-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/1788-133-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/1788-135-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/1788-136-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/1788-137-0x00007FFBA4B80000-0x00007FFBA4B90000-memory.dmp

Filesize
64KB

Download
memory/1788-138-0x00007FFBA4B80000-0x00007FFBA4B90000-memory.dmp

Filesize
64KB

Download
memory/1788-139-0x0000023823040000-0x0000023823044000-memory.dmp

Filesize
16KB

Download
memory/1788-141-0x00000238228C2000-0x00000238228C4000-memory.dmp

Filesize
8KB

Download
memory/1788-140-0x00000238228C6000-0x00000238228C8000-memory.dmp

Filesize
8KB

Download
memory/1788-142-0x00000238228D9000-0x00000238228DB000-memory.dmp

Filesize
8KB

Download
memory/1788-144-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/1788-145-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/1788-146-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/1788-147-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download