bfb37c9adc809e880f56dd10898b5425242330d6e2fa69e014a98e6dc18ce416

Analysis

max time kernel
112s
max time network
141s
platform
windows10_x64
resource
win10v20210410
submitted
06-05-2021 00:02

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General

Target

4bedb663_by_Libranalysis.xlsm
Size

37KB
MD5

4bedb6631269e591cdfe5c981cd4d219
SHA1

46dfc240038bb75928ccc8153781a6b0e5957904
SHA256

bfb37c9adc809e880f56dd10898b5425242330d6e2fa69e014a98e6dc18ce416
SHA512

2adbb8c384711161029f129ddd9de0108af47245f01fbebc7670f1d864aeeb47398b5a01fed65985ca4db42f4fa6df33dd3c5e8142edf6788e569ae898d50ad6

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

3616 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

3616 EXCEL.EXE
3616 EXCEL.EXE
3616 EXCEL.EXE
3616 EXCEL.EXE
3616 EXCEL.EXE
3616 EXCEL.EXE
3616 EXCEL.EXE
3616 EXCEL.EXE
3616 EXCEL.EXE

pid	process
3616	EXCEL.EXE

pid	process
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	EXCEL.EXE
3616	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\4bedb663_by_Libranalysis.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3616

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/3616-114-0x00007FF6BDC80000-0x00007FF6C1236000-memory.dmp

Filesize
53.7MB

Download
memory/3616-115-0x00007FF9B87B0000-0x00007FF9B87C0000-memory.dmp

Filesize
64KB

Download
memory/3616-116-0x00007FF9B87B0000-0x00007FF9B87C0000-memory.dmp

Filesize
64KB

Download
memory/3616-117-0x00007FF9B87B0000-0x00007FF9B87C0000-memory.dmp

Filesize
64KB

Download
memory/3616-118-0x00007FF9B87B0000-0x00007FF9B87C0000-memory.dmp

Filesize
64KB

Download
memory/3616-121-0x00007FF9B87B0000-0x00007FF9B87C0000-memory.dmp

Filesize
64KB

Download
memory/3616-122-0x00007FF9D93A0000-0x00007FF9DA48E000-memory.dmp

Filesize
16.9MB

Download
memory/3616-123-0x00007FF9D74A0000-0x00007FF9D9395000-memory.dmp

Filesize
31.0MB

Download