55294d13ba1d75f9daa7e87c0025c3efc6092ea3de41d3807ab5f50b87df9e89

General

Target

tmp/55294d13ba1d75f9daa7e87c0025c3efc6092ea3de41d3807ab5f50b87df9e89.xls
Size

299KB
MD5

5c899ea523fc5a003a2ee3de8f11bd02
SHA1

ef20b0be5970fc46faa0ff9bdfcd6e00f134653f
SHA256

55294d13ba1d75f9daa7e87c0025c3efc6092ea3de41d3807ab5f50b87df9e89
SHA512

6ad715cb75f4bde32e4eebea96ca2f6091b68eaa6a370a0f4739edb883d72e920fe01e5b8cd110456f23d007f1b5037d0e70d62f15bbe2f40ee0e930264714db

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotification.exeEXCEL.EXE

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotification.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotification.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
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

212 EXCEL.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MusNotification.exe

description pid process

Token: SeShutdownPrivilege 1840 MusNotification.exe
Token: SeCreatePagefilePrivilege 1840 MusNotification.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

212 EXCEL.EXE
212 EXCEL.EXE

description	pid	process
Token: SeShutdownPrivilege	1840	MusNotification.exe
Token: SeCreatePagefilePrivilege	1840	MusNotification.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.EXE
212	EXCEL.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\tmp\55294d13ba1d75f9daa7e87c0025c3efc6092ea3de41d3807ab5f50b87df9e89.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:212

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:1840

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

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Downloads

memory/212-130-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download
memory/212-131-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download
memory/212-132-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download
memory/212-133-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download
memory/212-134-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download
memory/212-135-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-136-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-137-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-138-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-139-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-140-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-141-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-142-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-143-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-144-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-145-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-146-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-147-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-148-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-150-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-149-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-152-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-151-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-153-0x0000022E03880000-0x0000022E03882000-memory.dmp

Filesize
8KB

Download
memory/212-154-0x0000022E03880000-0x0000022E03884000-memory.dmp

Filesize
16KB

Download
memory/212-155-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-156-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-157-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-159-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-160-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-158-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-161-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-162-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-163-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-164-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-165-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-166-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-167-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-168-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-169-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-170-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-171-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-172-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-173-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-174-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-175-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-176-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-177-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-178-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-179-0x0000022E03880000-0x0000022E03886000-memory.dmp

Filesize
24KB

Download
memory/212-180-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download
memory/212-182-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download
memory/212-181-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download
memory/212-183-0x00007FFE6E590000-0x00007FFE6E5A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads