6e108b6bf01d450ff3e96b075381417229b1591373047992964375790c6c19a7

Analysis

max time kernel
121s
max time network
134s
platform
windows10_x64
resource
win10-en-20211014
submitted
25-11-2021 16:25

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General

Target

6e108b6bf01d450ff3e96b075381417229b1591373047992964375790c6c19a7.xls
Size

8KB
MD5

8cb3b37892675e7fd0322c77ac9cb272
SHA1

43de631b9b9c6b0a0ab9743ab471e4546ee18300
SHA256

6e108b6bf01d450ff3e96b075381417229b1591373047992964375790c6c19a7
SHA512

ce8504b89a1a92f297e6de6317387c7bb09a409591ab85d4773b93891cb22f21bd6114087febe3dab63bbecec43e3bb29767e4a8ad1ea1db13d10368db060ab6

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

4216 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	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\6e108b6bf01d450ff3e96b075381417229b1591373047992964375790c6c19a7.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4216

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/4216-116-0x00007FF9B5490000-0x00007FF9B54A0000-memory.dmp

Filesize
64KB

Download
memory/4216-117-0x00007FF9B5490000-0x00007FF9B54A0000-memory.dmp

Filesize
64KB

Download
memory/4216-118-0x00007FF9B5490000-0x00007FF9B54A0000-memory.dmp

Filesize
64KB

Download
memory/4216-119-0x00007FF9B5490000-0x00007FF9B54A0000-memory.dmp

Filesize
64KB

Download
memory/4216-120-0x00000142D5240000-0x00000142D5242000-memory.dmp

Filesize
8KB

Download
memory/4216-121-0x00000142D5240000-0x00000142D5242000-memory.dmp

Filesize
8KB

Download
memory/4216-122-0x00007FF9B5490000-0x00007FF9B54A0000-memory.dmp

Filesize
64KB

Download
memory/4216-123-0x00000142D5240000-0x00000142D5242000-memory.dmp

Filesize
8KB

Download
memory/4216-129-0x00007FF9B2240000-0x00007FF9B2250000-memory.dmp

Filesize
64KB

Download
memory/4216-130-0x00007FF9B2240000-0x00007FF9B2250000-memory.dmp

Filesize
64KB

Download