6d598bc0fdbee4805f725edb60765130d4ad144821dcbe076064725f5490e0b5

Analysis

max time kernel
124s
max time network
156s
platform
windows10_x64
resource
win10v20210408
submitted
12-05-2021 15:02

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General

Target

4b6d8870_by_Libranalysis.xlsm
Size

202KB
MD5

4b6d8870670437a4116df43da8020ea0
SHA1

c976a5198f50a119dca02f085c16851070593ac6
SHA256

6d598bc0fdbee4805f725edb60765130d4ad144821dcbe076064725f5490e0b5
SHA512

3eb782ad0cc0ff81fbef0f1174b141540af13b0be2e330b0738c5ab045776e7bd87e98b2f093471b9a92d9eeabe8acb979b6e9abca76b2cb1e042ba72d19a341

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 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

648 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

648 EXCEL.EXE
648 EXCEL.EXE
648 EXCEL.EXE
648 EXCEL.EXE
648 EXCEL.EXE
648 EXCEL.EXE
648 EXCEL.EXE
648 EXCEL.EXE

pid	process
648	EXCEL.EXE

pid	process
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE
648	EXCEL.EXE
648	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\4b6d8870_by_Libranalysis.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:648

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/648-114-0x00007FF61E0F0000-0x00007FF6216A6000-memory.dmp

Filesize
53.7MB

Download
memory/648-115-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmp

Filesize
64KB

Download
memory/648-116-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmp

Filesize
64KB

Download
memory/648-117-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmp

Filesize
64KB

Download
memory/648-118-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmp

Filesize
64KB

Download
memory/648-121-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmp

Filesize
64KB

Download
memory/648-122-0x00007FFDBFCB0000-0x00007FFDC0D9E000-memory.dmp

Filesize
16.9MB

Download
memory/648-123-0x0000020065890000-0x0000020067785000-memory.dmp

Filesize
31.0MB

Download