ddd653729d1e255bc3828d5b021f46ce19c87deb6589846e1f39b931c1a59bb0

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 13:03

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General

Target

Remitted Payments.xlam
Size

727KB
MD5

f4d150cfd76b9358e4e27cb4730d9eaa
SHA1

c413eada17c6be4cf84e0a71d327ddbd8e27d9d1
SHA256

ddd653729d1e255bc3828d5b021f46ce19c87deb6589846e1f39b931c1a59bb0
SHA512

372baaf260b8dec3202d425c6ca115d34774a5ab3ffb947add0f3906bb2ca219916a752274223add00dc10b59945ffd44340c695ffd7c61f09c1ac573ef26c37
SSDEEP

12288:nY1o/ojZzT4YPBoNaMTRdOk5CnoCAGjolAqQkEMrO6b/cEEARG3Ly:P/ojZ34YObTRdR5CFAd6kEMrNcEHRG3+

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

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
4652	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4652	EXCEL.EXE
4652	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Remitted Payments.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/4652-0-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-1-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-3-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-2-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-4-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-6-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-7-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-5-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-8-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-9-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-10-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-11-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-12-0x00007FFDAB2B0000-0x00007FFDAB2C0000-memory.dmp

Filesize
64KB

Download
memory/4652-13-0x00007FFDAB2B0000-0x00007FFDAB2C0000-memory.dmp

Filesize
64KB

Download
memory/4652-15-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-16-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-17-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-36-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-35-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-37-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-38-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-39-0x00007FFDAD750000-0x00007FFDAD760000-memory.dmp

Filesize
64KB

Download
memory/4652-40-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-41-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download
memory/4652-42-0x00007FFDED6D0000-0x00007FFDED8C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads