49042e86af4503a917b8408c4faab2759688065a429015a2c90430fa7371291f

Analysis

max time kernel
232s
max time network
196s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
03/07/2024, 23:01

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General

Target

Dropped Malware/Product Inquiry466789.xls
Size

464KB
MD5

9a188fc2dccb4a90c872e16259462fa7
SHA1

e56151f5e64aadedc0d4b173041cace2f8edf246
SHA256

3a7d034a793a0f03dc9930446aebf326320140584eeb171909962ec7123f9e5e
SHA512

090eeeb19d56668615c4efce2ab06e547e9ecec0f5f7e629afdeb1008db8644357b35230ff574c74c0be05c273dcdc7bd3ce5ae4ae545d27b3dc442101785c63
SSDEEP

12288:8uyqFzu4L0o37h6NCLdyJa9xeBDh8UTxDyJ:8izu4L0I96NCRyJa9xeBDlT

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
1284	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	EXCEL.EXE
1284	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\Dropped Malware\Product Inquiry466789.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1284

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/1284-0-0x00007FFE6C010000-0x00007FFE6C020000-memory.dmp

Filesize
64KB

Download
memory/1284-3-0x00007FFE6C010000-0x00007FFE6C020000-memory.dmp

Filesize
64KB

Download
memory/1284-5-0x00007FFE6C010000-0x00007FFE6C020000-memory.dmp

Filesize
64KB

Download
memory/1284-6-0x00007FFE6C010000-0x00007FFE6C020000-memory.dmp

Filesize
64KB

Download
memory/1284-4-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-2-0x00007FFE6C010000-0x00007FFE6C020000-memory.dmp

Filesize
64KB

Download
memory/1284-1-0x00007FFEAC023000-0x00007FFEAC024000-memory.dmp

Filesize
4KB

Download
memory/1284-9-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-11-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-10-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-8-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-7-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-13-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-12-0x00007FFE69B90000-0x00007FFE69BA0000-memory.dmp

Filesize
64KB

Download
memory/1284-14-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-16-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-15-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-17-0x00007FFE69B90000-0x00007FFE69BA0000-memory.dmp

Filesize
64KB

Download
memory/1284-18-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-20-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-19-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-41-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download
memory/1284-42-0x00007FFEAC023000-0x00007FFEAC024000-memory.dmp

Filesize
4KB

Download
memory/1284-43-0x00007FFEABF80000-0x00007FFEAC189000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads