fb51a555286437da6427a8f381f22a6c206c28284eafd7fe0962a4ca82b29112

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 14:07

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General

Target

fb51a555286437da6427a8f381f22a6c206c28284eafd7fe0962a4ca82b29112.xls
Size

243KB
MD5

71e4c5440a96949a52716772afeecaf9
SHA1

1423b128556af44a2d4b459b3e6bbc552992cf23
SHA256

fb51a555286437da6427a8f381f22a6c206c28284eafd7fe0962a4ca82b29112
SHA512

33d98eaa90945772f87812abfe88a1494450f8afdd07ae4bbeab484ea9be79c1cd4c9c31cac0341da773348e9d4dda2c29c3ea96097c5e7e61055a77993a960d
SSDEEP

6144:Ue4UcLe0JOqPQZR8MDdATCR3tSvz/9RZsHzJWdT64GNtN:aUP/qPQZR8MxAm/Svz/9RGAdW

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 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

Processes:

EXCEL.EXE

pid process

1296 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	EXCEL.EXE
1296	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\fb51a555286437da6427a8f381f22a6c206c28284eafd7fe0962a4ca82b29112.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1296

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/1296-0-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-1-0x00007FFF5728D000-0x00007FFF5728E000-memory.dmp

Filesize
4KB

Download
memory/1296-3-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-4-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-2-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-6-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-5-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-8-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-7-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-9-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-10-0x00007FFF15020000-0x00007FFF15030000-memory.dmp

Filesize
64KB

Download
memory/1296-11-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-13-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-12-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-14-0x00007FFF15020000-0x00007FFF15030000-memory.dmp

Filesize
64KB

Download
memory/1296-16-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-15-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-39-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-40-0x00007FFF5728D000-0x00007FFF5728E000-memory.dmp

Filesize
4KB

Download
memory/1296-41-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download
memory/1296-59-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-60-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-62-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-61-0x00007FFF17270000-0x00007FFF17280000-memory.dmp

Filesize
64KB

Download
memory/1296-63-0x00007FFF571F0000-0x00007FFF573E5000-memory.dmp

Filesize
2.0MB

Download