cbf141a6250e4b1ea84857caf3e715e0341ec4bac8c4f4c72733300a8b67d425

Analysis

max time kernel
122s
max time network
152s
platform
windows10_x64
resource
win10-en-20210920
submitted
20-10-2021 06:31

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General

Target

DMS210949 MV LYDERHORN LOW MIX RATIO.xlsx
Size

369KB
MD5

f0431537ea328d693794cc1f76e71d4e
SHA1

9f85f8521124a839bd91c1b30ee3fb069b1e3f9a
SHA256

cbf141a6250e4b1ea84857caf3e715e0341ec4bac8c4f4c72733300a8b67d425
SHA512

62bd083c9553775a624122b89fa1717a92820d49e05f880208baba212c5cb700abaf3dd0645457ef285419087aa601f86efe83b2b3654fb61dfa8923fc90d935

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

1812 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1812 EXCEL.EXE
1812 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	EXCEL.EXE
1812	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\DMS210949 MV LYDERHORN LOW MIX RATIO.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1812-115-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmp

Filesize
64KB

Download
memory/1812-116-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmp

Filesize
64KB

Download
memory/1812-117-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmp

Filesize
64KB

Download
memory/1812-118-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmp

Filesize
64KB

Download
memory/1812-120-0x0000021123850000-0x0000021123852000-memory.dmp

Filesize
8KB

Download
memory/1812-119-0x0000021123850000-0x0000021123852000-memory.dmp

Filesize
8KB

Download
memory/1812-121-0x0000021123850000-0x0000021123852000-memory.dmp

Filesize
8KB

Download
memory/1812-127-0x00007FFF75A60000-0x00007FFF75A70000-memory.dmp

Filesize
64KB

Download
memory/1812-128-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmp

Filesize
64KB

Download
memory/1812-129-0x00007FFF75A60000-0x00007FFF75A70000-memory.dmp

Filesize
64KB

Download