c79ea1eb600a853230a52e885317052da2f060c1af6db85bee4e93543933267c

Analysis

max time kernel
100s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:10

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General

Target

c79ea1eb600a853230a52e885317052da2f060c1af6db85bee4e93543933267c.xlsx
Size

10KB
MD5

334ee6dea87c01c0d4b1804e3f7eed3b
SHA1

762d2482465dd7a09b97d564e647f5bfd79c17f0
SHA256

c79ea1eb600a853230a52e885317052da2f060c1af6db85bee4e93543933267c
SHA512

6b259f01dee9c933e9d61e6577df149eea3556baad26b47e984182eee52345b14925ad22e59e45617e0fab800e93d23828da7e75195a5614f850bd883ee7a6e8
SSDEEP

192:UeS/0kJGDkM8GAtgBRol+Au/ClUhjRyQsC0fW/jcV:UeI0kMkM8Btgva+seyhC0fOjcV

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1580 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1580 EXCEL.EXE
1580 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	EXCEL.EXE
1580	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\c79ea1eb600a853230a52e885317052da2f060c1af6db85bee4e93543933267c.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1580

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/1580-0-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-2-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-3-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-1-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-4-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-8-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-7-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-6-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-5-0x00007FFD5084D000-0x00007FFD5084E000-memory.dmp

Filesize
4KB

Download
memory/1580-9-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-10-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-11-0x00007FFD0E7D0000-0x00007FFD0E7E0000-memory.dmp

Filesize
64KB

Download
memory/1580-12-0x00007FFD0E7D0000-0x00007FFD0E7E0000-memory.dmp

Filesize
64KB

Download
memory/1580-15-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-14-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-13-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-30-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download
memory/1580-46-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-49-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-48-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-47-0x00007FFD10830000-0x00007FFD10840000-memory.dmp

Filesize
64KB

Download
memory/1580-50-0x00007FFD507B0000-0x00007FFD509A5000-memory.dmp

Filesize
2.0MB

Download