5399db990c923676dda657b10d388839fceb0bc0670f7c536fde74475250c067

Analysis

max time kernel
112s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27/04/2024, 10:52

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General

Target

decrypted.xlam
Size

422KB
MD5

92e4669f19f8d8d67f65a91b7cf2dde6
SHA1

98dd1a47c5af349ecf337de4c1c14f0b9201b757
SHA256

b6e36bb17d2beae2addeaa9880fbccdc4b431bfccbdd0ab9e5ed5429199d24ea
SHA512

87470765640051321b7d3ed1c7a5ff043ad898b3a621986fc19ca167f4f430223fe21c7b4d52fb576db2ba0c3ccd745a6e720bba4b72b80abc7727227c8d7037
SSDEEP

12288:GIxNu39EzsTY1kFKRm41qNx6AB8DNfmEEV0:yizsTYFLcPipf7Q0

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
1276	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	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\decrypted.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1276

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/1276-0-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-2-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-3-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-1-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-4-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-8-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-7-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-6-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-10-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-9-0x00007FFD7F3B0000-0x00007FFD7F3C0000-memory.dmp

Filesize
64KB

Download
memory/1276-11-0x00007FFD7F3B0000-0x00007FFD7F3C0000-memory.dmp

Filesize
64KB

Download
memory/1276-5-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-12-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-13-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-14-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-18-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-16-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-21-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-20-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-19-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-15-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-17-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-29-0x00000150E9060000-0x00000150E9260000-memory.dmp

Filesize
2.0MB

Download
memory/1276-37-0x00007FFDC1390000-0x00007FFDC1585000-memory.dmp

Filesize
2.0MB

Download
memory/1276-38-0x00000150E9060000-0x00000150E9260000-memory.dmp

Filesize
2.0MB

Download
memory/1276-61-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-62-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-64-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-63-0x00007FFD81410000-0x00007FFD81420000-memory.dmp

Filesize
64KB

Download
memory/1276-65-0x00007FFDC1390000-0x00007FFDC1585000-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