a7b0a2f566c148c7312277e90895de644bc844276c2b81c6fbf97defd5ba7cf0

Analysis

max time kernel
113s
max time network
133s
platform
windows10_x64
resource
win10-en-20211014
submitted
29-10-2021 05:05

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General

Target

USD75,905.00.xlsx
Size

441KB
MD5

c1b49b0ce85aba993644c87d3fda8d44
SHA1

5dee578419f9041690ed800e346e8414a18d0e4f
SHA256

a7b0a2f566c148c7312277e90895de644bc844276c2b81c6fbf97defd5ba7cf0
SHA512

ff403e31a7d34fe0821b2ace9d8c81cb58d542fa7a6b26dbe86df5212dac85850ba0db32d0e610971df9b7b0ee520473113222f1d754907f4370623909563df1

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

2824 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	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\USD75,905.00.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2824

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/2824-115-0x00007FFB601E0000-0x00007FFB601F0000-memory.dmp

Filesize
64KB

Download
memory/2824-116-0x00007FFB601E0000-0x00007FFB601F0000-memory.dmp

Filesize
64KB

Download
memory/2824-117-0x00007FFB601E0000-0x00007FFB601F0000-memory.dmp

Filesize
64KB

Download
memory/2824-118-0x00007FFB601E0000-0x00007FFB601F0000-memory.dmp

Filesize
64KB

Download
memory/2824-119-0x00007FFB601E0000-0x00007FFB601F0000-memory.dmp

Filesize
64KB

Download
memory/2824-120-0x0000021CB6840000-0x0000021CB6842000-memory.dmp

Filesize
8KB

Download
memory/2824-121-0x0000021CB6840000-0x0000021CB6842000-memory.dmp

Filesize
8KB

Download
memory/2824-122-0x0000021CB6840000-0x0000021CB6842000-memory.dmp

Filesize
8KB

Download