32ce1f42c6dcad7e2e39d586a66f414b7220d4c474f36b31650aca126c1ca24d

General

Target

32ce1f42c6dcad7e2e39d586a66f414b7220d4c474f36b31650aca126c1ca24d.xls
Size

378KB
MD5

158a8b706fdbf03357252ceb14409dfe
SHA1

eaa83cef9aecdc4655554dfbe8d612699ed5460e
SHA256

32ce1f42c6dcad7e2e39d586a66f414b7220d4c474f36b31650aca126c1ca24d
SHA512

17e9faa69b68cdf3200fe4112b786cb80483f9602c8befb1edcc64b79a12e2a34268777b145f25de11ed54ca94a8f4f2ef1b63321410bd395919b05fe482f3d6
SSDEEP

6144:rfA5AkWQEPzuyyguS00PK+ra7KcCQQ3XWs2:kgB/0A5v2s

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.execmd.execmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	796	4848	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2364	4848	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	924	4848	cmd.exe	EXCEL.EXE

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

NTFS ADS 1 IoCs

Processes:

EXCEL.EXE

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\9FE65E00\:Zone.Identifier:$DATA EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4848 EXCEL.EXE

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\9FE65E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 4848 wrote to memory of 796	4848	EXCEL.EXE	cmd.exe
PID 4848 wrote to memory of 796	4848	EXCEL.EXE	cmd.exe
PID 4848 wrote to memory of 924	4848	EXCEL.EXE	cmd.exe
PID 4848 wrote to memory of 924	4848	EXCEL.EXE	cmd.exe
PID 4848 wrote to memory of 2364	4848	EXCEL.EXE	cmd.exe
PID 4848 wrote to memory of 2364	4848	EXCEL.EXE	cmd.exe
PID 796 wrote to memory of 2992	796	cmd.exe	attrib.exe
PID 796 wrote to memory of 2992	796	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

2992 attrib.exe

pid	process
2992	attrib.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\32ce1f42c6dcad7e2e39d586a66f414b7220d4c474f36b31650aca126c1ca24d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:796

C:\Windows\system32\attrib.exe
attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
3⤵
- Views/modifies file attributes
PID:2992

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:2364

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:924

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/796-139-0x0000000000000000-mapping.dmp

Download
memory/924-140-0x0000000000000000-mapping.dmp

Download
memory/2364-141-0x0000000000000000-mapping.dmp

Download
memory/2992-142-0x0000000000000000-mapping.dmp

Download
memory/4848-135-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4848-137-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/4848-138-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/4848-136-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4848-132-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4848-134-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4848-133-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4848-144-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4848-145-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4848-146-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4848-147-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads