ca1b700f67b0c55e8467d8407b9ec631b5fd9e1bb1f99eaf6a8567859c2ab7a2

Analysis

max time kernel
143s
max time network
132s
platform
windows10_x64
resource
win10v20201028
submitted
12-03-2021 12:40

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General

Target

6726g.xlsm
Size

25KB
MD5

6aeaea0e67f7a1156a47f71d8f6023b7
SHA1

5d9d46b47d63f87d23b5ff6f7839f35319ff36eb
SHA256

ca1b700f67b0c55e8467d8407b9ec631b5fd9e1bb1f99eaf6a8567859c2ab7a2
SHA512

53d0136804255889b7921b503cd730a5b3b47068538198bbb00520f6d47bf464db8481db9faeb04fb20ab579cc4240d9d4800381aa83d0be830273babda199d1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

EXCEL.EXE

pid process

692 EXCEL.EXE

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

692 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	EXCEL.EXE
692	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\6726g.xlsm"
1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:692

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/692-2-0x00007FFE498B0000-0x00007FFE498C0000-memory.dmp

Filesize
64KB

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memory/692-3-0x00007FFE498B0000-0x00007FFE498C0000-memory.dmp

Filesize
64KB

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memory/692-4-0x00007FFE498B0000-0x00007FFE498C0000-memory.dmp

Filesize
64KB

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memory/692-5-0x00007FFE6C870000-0x00007FFE6CEA7000-memory.dmp

Filesize
6.2MB

Download
memory/692-6-0x00007FFE498B0000-0x00007FFE498C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads