d3c7bffdf5e8ec66712569899f39526bfa53b85e434c64fb27c4092ca1b072e5

Analysis

max time kernel
111s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21/03/2023, 13:28

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General

Target

708e57865390f24449be8d2c202ffdf9517984bf96a82de7aacf6d5ec6f7adbc.xls
Size

1.1MB
MD5

0b09e53e2fc33342c42fbc66473df157
SHA1

214ed38e49a874f7b4ac5b5e245ce165eb767f0c
SHA256

708e57865390f24449be8d2c202ffdf9517984bf96a82de7aacf6d5ec6f7adbc
SHA512

ecd2f83aafe9ffc384e1813509a218459f6c5656238f731d5721c9e45758f134b0f6d4ee3053519b54bdc85e486a937aae92fce01ceb7e1774759cfb064828a4
SSDEEP

24576:dLKjWQmmav30xY+MXUu9/41+MXUu9L3bV7+MXUu9s3bVn3+RoyPZNQ:dLKCQmmQ30K+MXV9i+MXV9L3bV7+MXVB

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
1120	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1120	EXCEL.EXE
1120	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	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\708e57865390f24449be8d2c202ffdf9517984bf96a82de7aacf6d5ec6f7adbc.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1120

Network

MITRE ATT&CK Enterprise v6

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\A4273B90.emf

Filesize
95KB

MD5
d5ebeaa745b6e6249596aaeb014647c6

SHA1
8bbc5637228c6808bfcc89c5903f05aa3d1372c2

SHA256
85b24bc9f801b416f54987035220fc32abee6489a13687d98d5fcaf206312bc7

SHA512
cf74b04779867e7acbc85814b05ee1f3a306e7b3e0b4c490ee6cba7271d47162c92467121d9bdedb69114117dcb71d2132c932cf27eac46c007ce9315faa7730

Download Submit
memory/1120-133-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download
memory/1120-134-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download
memory/1120-135-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download
memory/1120-136-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download
memory/1120-137-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download
memory/1120-138-0x00007FF83FCD0000-0x00007FF83FCE0000-memory.dmp

Filesize
64KB

Download
memory/1120-139-0x00007FF83FCD0000-0x00007FF83FCE0000-memory.dmp

Filesize
64KB

Download
memory/1120-184-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download
memory/1120-185-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download
memory/1120-186-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download
memory/1120-187-0x00007FF841D30000-0x00007FF841D40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads