689555499fd2dff9a85acca987cf63ecb004150fb9428e7336b11a90eed8a4a6

Analysis

max time kernel
152s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
26-06-2022 05:38

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General

Target

?i=1ustlpepe.xlsm
Size

83KB
MD5

a19739c3b8b42e530b0c39885a7eb572
SHA1

034d7b56335bc65f1010c24801f40f739f981418
SHA256

689555499fd2dff9a85acca987cf63ecb004150fb9428e7336b11a90eed8a4a6
SHA512

30cda33c13a7c5cbee38fc74846b6263ca20efc53434577855032e59f1e4376675d9f46b804e61964713d91fe7af8f9bcd3ffe010ebeec4461e45c38ea6c7238

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://therecyclingmachine.com/wp-admin/LzpOZSlkq90fYT1/

xlm40.dropper

http://zhongmaifangwu.com/TEST777/3U4Un0u/

xlm40.dropper

http://chicagocloudgroup.com/wp-content/updraft/OKXV/

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

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

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

pid	Process
4396	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4396	EXCEL.EXE
4396	EXCEL.EXE
4396	EXCEL.EXE
4396	EXCEL.EXE
4396	EXCEL.EXE
4396	EXCEL.EXE
4396	EXCEL.EXE
4396	EXCEL.EXE
4396	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\_i=1ustlpepe.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4396

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

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Downloads

memory/4396-130-0x00007FFEA3570000-0x00007FFEA3580000-memory.dmp

Filesize
64KB

Download
memory/4396-131-0x00007FFEA3570000-0x00007FFEA3580000-memory.dmp

Filesize
64KB

Download
memory/4396-132-0x00007FFEA3570000-0x00007FFEA3580000-memory.dmp

Filesize
64KB

Download
memory/4396-133-0x00007FFEA3570000-0x00007FFEA3580000-memory.dmp

Filesize
64KB

Download
memory/4396-134-0x00007FFEA3570000-0x00007FFEA3580000-memory.dmp

Filesize
64KB

Download
memory/4396-135-0x00007FFEA1410000-0x00007FFEA1420000-memory.dmp

Filesize
64KB

Download
memory/4396-136-0x00007FFEA1410000-0x00007FFEA1420000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads