7af7596221989569fd75cd4ede98c88b661a2cb8d8011f52c6a5654a1487fe93

General

Target

7af7596221989569fd75cd4ede98c88b661a2cb8d8011f52c6a5654a1487fe93.xlsm
Size

48KB
MD5

f3406ab209f8610badf05c1d36e6336b
SHA1

4dd919c217d65147e9a8535f6c3cdc3b07f78e08
SHA256

7af7596221989569fd75cd4ede98c88b661a2cb8d8011f52c6a5654a1487fe93
SHA512

335af7a29732c74e071bb0f2e0ad2293b44a88c8e7120b5a7d25827139f9b6c23db6bc28dc6dc5538f90d7ff8e9cf059160949cf6aedc6d03aaf9a3611864bc1

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

cscript.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	4544	2644	cscript.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 3 IoCs

Processes:

EXCEL.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{369BC916-14FA-4EEB-9AE7-DC74C9246FBE}\mm:Zone.Identifier	EXCEL.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{369BC916-14FA-4EEB-9AE7-DC74C9246FBE}\xx:Zone.Identifier	EXCEL.EXE
File created	C:\programdata\asc.txt:script1.vbs	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2644 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE
2644	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2644 wrote to memory of 2724	2644	EXCEL.EXE	splwow64.exe
PID 2644 wrote to memory of 2724	2644	EXCEL.EXE	splwow64.exe
PID 2644 wrote to memory of 4544	2644	EXCEL.EXE	cscript.exe
PID 2644 wrote to memory of 4544	2644	EXCEL.EXE	cscript.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\7af7596221989569fd75cd4ede98c88b661a2cb8d8011f52c6a5654a1487fe93.xlsm"
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:2644

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2724

C:\Windows\System32\cscript.exe
"C:\Windows\System32\cscript.exe" C:\programdata\asc.txt:script1.vbs
2⤵
- Process spawned unexpected child process
PID:4544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:2944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\programdata\asc.txt:script1.vbs
Filesize
8KB

MD5
a1c4f0251804ced51750bb65df79a0ac

SHA1
a56a48365da02dc7a65e043361b3883e432fc29f

SHA256
757a396d7d2e6f1b81ca2469e16dc09b69fc2366999dd6771503f294f074a992

SHA512
b4da8e9469bc824af5d024ea3a62ba2e5c12c7d813acb2fdeae78a0394b49a3fcd8a43fb92731fa35dd7c847c37dfa5899affbc837a11eda60e678ea609017e9

Download Submit
memory/2644-130-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2644-131-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2644-132-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2644-133-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2644-134-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2644-135-0x00007FFB468B0000-0x00007FFB468C0000-memory.dmp

Filesize
64KB

Download
memory/2644-136-0x00007FFB468B0000-0x00007FFB468C0000-memory.dmp

Filesize
64KB

Download
memory/2724-137-0x0000000000000000-mapping.dmp

Download
memory/4544-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads