4a1e40508379562e5cfe14681fc7f17d647b158f00a1cdef8eb3f6d2e0f423a0

Analysis

max time kernel
139s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 01:34

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General

Target

4a1e40508379562e5cfe14681fc7f17d647b158f00a1cdef8eb3f6d2e0f423a0.xlam
Size

675KB
MD5

71e83cfe190375b478e42933ac4e1997
SHA1

bd4ce42a4599837b7a819e41ab740881f2f9bbd1
SHA256

4a1e40508379562e5cfe14681fc7f17d647b158f00a1cdef8eb3f6d2e0f423a0
SHA512

a7a1fb14380353be5200ab7360a7338b8fe93f93f614faa03cfc296a9f87a7c8188cd09ecc06ef30192ffcbd8d4da25b95dae77d70a12755769e232dd6d82bb3
SSDEEP

12288:DQnWa/bT29nrmgHgFSPn643Cyne30ZPN9P2X9CcDhZ28mGEWOVPJ9u0aJ2BrupA+:sMAs6A1e3of2XM01mtVxEpQBrdGDYw

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
4436	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	EXCEL.EXE
4436	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\4a1e40508379562e5cfe14681fc7f17d647b158f00a1cdef8eb3f6d2e0f423a0.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4436

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/4436-0-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-3-0x00007FFF1938D000-0x00007FFF1938E000-memory.dmp

Filesize
4KB

Download
memory/4436-1-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-2-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-4-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-6-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-5-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-7-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-8-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-9-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-12-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-11-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-10-0x00007FFED70B0000-0x00007FFED70C0000-memory.dmp

Filesize
64KB

Download
memory/4436-13-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-14-0x00007FFED70B0000-0x00007FFED70C0000-memory.dmp

Filesize
64KB

Download
memory/4436-16-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-17-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-19-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-22-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-21-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-20-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-18-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-15-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-37-0x00007FFF192F0000-0x00007FFF194E5000-memory.dmp

Filesize
2.0MB

Download
memory/4436-54-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-55-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-57-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-56-0x00007FFED9370000-0x00007FFED9380000-memory.dmp

Filesize
64KB

Download
memory/4436-58-0x00007FFF192F0000-0x00007FFF194E5000-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