5c2972a5491e6d8209aa42964c99ad4f8621686005fbc5e1836b4b18d165a888

Analysis

max time kernel
118s
max time network
131s
platform
windows10_x64
resource
win10-en-20211208
submitted
12-01-2022 02:55

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General

Target

KG_2457984.xlsm
Size

113KB
MD5

7b10abef408978ea69c704e29e2e797a
SHA1

d5cec5db6eacae468496669bb602195e1d5b5cbd
SHA256

5c2972a5491e6d8209aa42964c99ad4f8621686005fbc5e1836b4b18d165a888
SHA512

ca797e6b8bb612dd4e94c36cf7f8f846014ec2b4884949c9b4d9e2901273930a0c5fc3a82ad0135226886e1e266f0afff4b051fe9a4fb8d018d4526e15c38a02

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

2736 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

2736 EXCEL.EXE
2736 EXCEL.EXE
2736 EXCEL.EXE
2736 EXCEL.EXE
2736 EXCEL.EXE
2736 EXCEL.EXE
2736 EXCEL.EXE
2736 EXCEL.EXE
2736 EXCEL.EXE

pid	process
2736	EXCEL.EXE

pid	process
2736	EXCEL.EXE
2736	EXCEL.EXE
2736	EXCEL.EXE
2736	EXCEL.EXE
2736	EXCEL.EXE
2736	EXCEL.EXE
2736	EXCEL.EXE
2736	EXCEL.EXE
2736	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\KG_2457984.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2736-115-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmp

Filesize
64KB

Download
memory/2736-116-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmp

Filesize
64KB

Download
memory/2736-117-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmp

Filesize
64KB

Download
memory/2736-118-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmp

Filesize
64KB

Download
memory/2736-119-0x000001B012ED0000-0x000001B012ED2000-memory.dmp

Filesize
8KB

Download
memory/2736-120-0x000001B012ED0000-0x000001B012ED2000-memory.dmp

Filesize
8KB

Download
memory/2736-121-0x00007FF7F2D00000-0x00007FF7F2D10000-memory.dmp

Filesize
64KB

Download
memory/2736-122-0x000001B012ED0000-0x000001B012ED2000-memory.dmp

Filesize
8KB

Download
memory/2736-128-0x00007FF7EF4D0000-0x00007FF7EF4E0000-memory.dmp

Filesize
64KB

Download
memory/2736-129-0x00007FF7EF4D0000-0x00007FF7EF4E0000-memory.dmp

Filesize
64KB

Download