e9c342550d334bffc58a310997673e24eed03f4d2b9c441dec943b24e7d29d08

General

Target

INVOICE = 212888585 .xlsx
Size

732KB
MD5

145e00853b80fb2d97676c4416f984a9
SHA1

fa80c59ebbafc435e88ffdceae00450b56ec5d48
SHA256

e9c342550d334bffc58a310997673e24eed03f4d2b9c441dec943b24e7d29d08
SHA512

6e150bd0e392f3bb7696a0f8dcffcc453c508879165e0bef4eec268e0b5aebe40f03b4bb683970e91e4d3b010481c18c81d697f186cb813cb299deb4767d9467

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

2280 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2280 wrote to memory of 2776	2280	EXCEL.EXE	splwow64.exe
PID 2280 wrote to memory of 2776	2280	EXCEL.EXE	splwow64.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\INVOICE = 212888585 .xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2776

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

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Downloads

memory/2280-123-0x00007FFDAC070000-0x00007FFDAD15E000-memory.dmp

Filesize
16.9MB

Download
memory/2280-116-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2280-117-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2280-118-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2280-119-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2280-122-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2280-115-0x00007FF662600000-0x00007FF665BB6000-memory.dmp

Filesize
53.7MB

Download
memory/2280-124-0x00007FFDAA170000-0x00007FFDAC065000-memory.dmp

Filesize
31.0MB

Download
memory/2280-289-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2280-290-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2280-291-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2280-292-0x00007FFD89D80000-0x00007FFD89D90000-memory.dmp

Filesize
64KB

Download
memory/2776-203-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads