571e3b577cedb1f85236953869efdbb980c5f8b6be26aceb9edf70ac62908c03

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 04:58

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General

Target

TUPACK GROUPE.xlam
Size

636KB
MD5

35da765398819d6be73a7149174e10cf
SHA1

4b1290d5dc17a6220e6a54c9a9251511dd1edf4f
SHA256

571e3b577cedb1f85236953869efdbb980c5f8b6be26aceb9edf70ac62908c03
SHA512

93038dadc4d904d4ffdebb425bbd6ebf5abf4401e9f7118b0b8aa04817ddba0bcaf005f2dc44168392ebe0898264b1122db68dd2c6b7ba988328cee8b1886619
SSDEEP

12288:ljnWofrRbowYaEb5kbef/+Y9i8Ys9sdfidKR+bMCvtIQFseohtd7TPfsO0:tDrRbowYaELRPi6dKR+Q+FFqhT7Lsx

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
3212	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3212	EXCEL.EXE
3212	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	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\TUPACK GROUPE.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3212

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/3212-0-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-1-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-2-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-3-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-5-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-4-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-6-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-7-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-8-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-9-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-10-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-11-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-12-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-13-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-14-0x00007FFB18150000-0x00007FFB18160000-memory.dmp

Filesize
64KB

Download
memory/3212-15-0x00007FFB18150000-0x00007FFB18160000-memory.dmp

Filesize
64KB

Download
memory/3212-17-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-18-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-19-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-20-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-33-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-34-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-36-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-37-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-35-0x00007FFB1A370000-0x00007FFB1A380000-memory.dmp

Filesize
64KB

Download
memory/3212-38-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-39-0x00007FFB5A2F0000-0x00007FFB5A4E5000-memory.dmp

Filesize
2.0MB

Download
memory/3212-40-0x00007FFB5A2F0000-0x00007FFB5A4E5000-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