02780494d2cf988930f92a35e01dd624dcb7f6d185689813d4862799a7faf2e1

Analysis

max time kernel
139s
max time network
139s
platform
windows10_x64
resource
win10v20201028
submitted
12-03-2021 15:06

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General

Target

14766.xlsm
Size

24KB
MD5

b337c349b27bf4f1c13312c97ee9a516
SHA1

989b07482c375a234a2df6cbfcd5a2baef408931
SHA256

02780494d2cf988930f92a35e01dd624dcb7f6d185689813d4862799a7faf2e1
SHA512

38b627c9f3d02706ca3a745b462ed535fd594cd61ba248d2a7a095444c4d58d40b966d8635abc0f53d8ff27c768eba924b6fe8f86c0cb257f10b0be394fc2caf

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

1404 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	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\14766.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1404

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

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Downloads

memory/1404-2-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Filesize
64KB

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memory/1404-3-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Filesize
64KB

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memory/1404-4-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Filesize
64KB

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memory/1404-5-0x00007FFB59020000-0x00007FFB59657000-memory.dmp

Filesize
6.2MB

Download
memory/1404-6-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads