9b3960a0368c797081b5c26e9b1ad05fd8d8b3aeeaf8a62f86f0ed31a5b27bc1

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 02:09

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General

Target

9b3960a0368c797081b5c26e9b1ad05fd8d8b3aeeaf8a62f86f0ed31a5b27bc1.xls
Size

650KB
MD5

88ad85fe3ae7bb188f1117b5aa28e9a3
SHA1

0a7e1fac65ad90b8edd4a3596e63875f71f9252f
SHA256

9b3960a0368c797081b5c26e9b1ad05fd8d8b3aeeaf8a62f86f0ed31a5b27bc1
SHA512

994f439b67c2e08ea3ffdb076a9bef5795c7b24c70b41adc2c97c2161aa80795d7bdd0801b419462d934ef311765c220a67e2ab77b2847392cc3b25ab5f7f67b
SSDEEP

12288:jyQHAfVvzayyyyyyyyyyyyszCfg+pozwjT8fvV6BkSL1BO/oHleAmDHr2oMNLrgg:jQfVvzLCfg7W4vVQv+/oHJmDHrR6Ig

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
540	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	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\9b3960a0368c797081b5c26e9b1ad05fd8d8b3aeeaf8a62f86f0ed31a5b27bc1.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:540

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/540-0-0x00007FF95ABB0000-0x00007FF95ABC0000-memory.dmp

Filesize
64KB

Download
memory/540-2-0x00007FF95ABB0000-0x00007FF95ABC0000-memory.dmp

Filesize
64KB

Download
memory/540-4-0x00007FF95ABB0000-0x00007FF95ABC0000-memory.dmp

Filesize
64KB

Download
memory/540-3-0x00007FF95ABB0000-0x00007FF95ABC0000-memory.dmp

Filesize
64KB

Download
memory/540-1-0x00007FF95ABB0000-0x00007FF95ABC0000-memory.dmp

Filesize
64KB

Download
memory/540-5-0x00007FF99ABCD000-0x00007FF99ABCE000-memory.dmp

Filesize
4KB

Download
memory/540-6-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-7-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-8-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-11-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-10-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-9-0x00007FF9582A0000-0x00007FF9582B0000-memory.dmp

Filesize
64KB

Download
memory/540-12-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-13-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-15-0x00007FF9582A0000-0x00007FF9582B0000-memory.dmp

Filesize
64KB

Download
memory/540-17-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-18-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-16-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-20-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-19-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-14-0x00007FF99AB30000-0x00007FF99AD25000-memory.dmp

Filesize
2.0MB

Download
memory/540-52-0x00007FF99AB30000-0x00007FF99AD25000-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