ac377dab041224657325256e5549adf0243175a11b4679386bfc28b8ad9d232d

General

Target

UPDATED SOA.xlsx
Size

705KB
MD5

b1403a9cdf7a6c5ec38bc61a8881be15
SHA1

effc46e294614dc6aadc226adbc08b1bca2c141c
SHA256

ac377dab041224657325256e5549adf0243175a11b4679386bfc28b8ad9d232d
SHA512

a2c6127624f1ca9880cce10c222d956f04894e4a724693f69ac788d3471f8cd01522f6a17b89c79f921b83cf0d722ab7a04841f816fca4ad955122627f5d220f

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

3980 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3980 EXCEL.EXE
3980 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE
3980	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description pid process target process

PID 3980 wrote to memory of 684 3980 EXCEL.EXE splwow64.exe
PID 3980 wrote to memory of 684 3980 EXCEL.EXE splwow64.exe

description	pid	process	target process
PID 3980 wrote to memory of 684	3980	EXCEL.EXE	splwow64.exe
PID 3980 wrote to memory of 684	3980	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\UPDATED SOA.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:684

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/684-256-0x0000000000000000-mapping.dmp

Download
memory/3980-121-0x00007FFF2E280000-0x00007FFF2F36E000-memory.dmp

Filesize
16.9MB

Download
memory/3980-116-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-117-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-118-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-122-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-114-0x00007FF6DE9C0000-0x00007FF6E1F76000-memory.dmp

Filesize
53.7MB

Download
memory/3980-123-0x000001C85BAC0000-0x000001C85D9B5000-memory.dmp

Filesize
31.0MB

Download
memory/3980-115-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-269-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-270-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-272-0x00007FFF0E020000-0x00007FFF0E030000-memory.dmp

Filesize
64KB

Download
memory/3980-271-0x00007FFF0E020000-0x00007FFF0E030000-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