1919a1b877651e00acebeae51a55aaf26ba8828ee78bffbe420339cf204545cc

Analysis

max time kernel
102s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 05:38

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General

Target

1919a1b877651e00acebeae51a55aaf26ba8828ee78bffbe420339cf204545cc.xls
Size

573KB
MD5

2057adda9d066eaf2b27b19c4643fea1
SHA1

41599cc28565373fe49464a4413ec3eaf03356e4
SHA256

1919a1b877651e00acebeae51a55aaf26ba8828ee78bffbe420339cf204545cc
SHA512

e096995223135a5c331f38e55bbd53a03feebe16705383d4d2b7a1eaf015523235e779d87250def268b9e55f37fb50f09d50ebae2dc97a5facb9b5f26a4fa0b5
SSDEEP

12288:VTk6SEXMcbNedomzE23bVGvMIgJWG+/ryf9wbw8oRU:/SSMMednE23bV/cE8z

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1960	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1960	EXCEL.EXE
1960	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	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\1919a1b877651e00acebeae51a55aaf26ba8828ee78bffbe420339cf204545cc.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1960

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/1960-0-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-1-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-2-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-3-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-4-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-6-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-7-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-8-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-10-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-11-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-9-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-12-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-5-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-13-0x00007FFF76570000-0x00007FFF76580000-memory.dmp

Filesize
64KB

Download
memory/1960-14-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-15-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-16-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-18-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-19-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-17-0x00007FFF76570000-0x00007FFF76580000-memory.dmp

Filesize
64KB

Download
memory/1960-32-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-56-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-57-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-58-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-59-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

Filesize
64KB

Download
memory/1960-60-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-61-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

Filesize
2.0MB

Download
memory/1960-62-0x00007FFFB8A30000-0x00007FFFB8C25000-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