c58cb92b9d48d0b4034164d533bbe0edd54be0cd7eab5fa4a5c59fded9e1e4d3

Analysis

max time kernel
151s
max time network
153s
platform
windows10_x64
resource
win10v20210408
submitted
10-05-2021 20:03

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General

Target

183120c1_by_Libranalysis.xlsm
Size

114KB
MD5

183120c1413a287c1b379192be2d9143
SHA1

0829d9d2e0272fa1a5fa2bbd79fee6a7009b3732
SHA256

c58cb92b9d48d0b4034164d533bbe0edd54be0cd7eab5fa4a5c59fded9e1e4d3
SHA512

65f9d9eb93acf0eba4f60d0740a9c4fbf82c7b9c513c0c85097d0d3e8c639e3ab564511bd6940f12b0e2dd36d6088ca9f975316c856090f11453a4e8e99d7531

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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

708 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	EXCEL.EXE
708	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\183120c1_by_Libranalysis.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/708-114-0x00007FF661D40000-0x00007FF6652F6000-memory.dmp

Filesize
53.7MB

Download
memory/708-115-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-116-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-117-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-118-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-119-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-122-0x00007FFF9B4C0000-0x00007FFF9C5AE000-memory.dmp

Filesize
16.9MB

Download
memory/708-123-0x00007FFF995C0000-0x00007FFF9B4B5000-memory.dmp

Filesize
31.0MB

Download