c8a6264df7136966bf25b4e88f980b2c93c89792e3c3c9bf6cdd24db05f37118

Analysis

max time kernel
135s
max time network
129s
platform
windows10_x64
resource
win10v20201028
submitted
24-02-2021 19:34

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General

Target

societ_1258.xls
Size

183KB
MD5

322a1f7705e328e4737859813b127bbf
SHA1

5c53b6d8deaa5b4c9526fab76e471c861f90fe67
SHA256

c8a6264df7136966bf25b4e88f980b2c93c89792e3c3c9bf6cdd24db05f37118
SHA512

252c1c5d83a98f21639c72f44bc6f137bc2f68bcb50fbd91a33eeaa4875ad40da8b3a3ac40a1e71d577d734507f53a954175e58e94b5fc832bcba602aa44d60f

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 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

580 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

580 EXCEL.EXE
580 EXCEL.EXE
580 EXCEL.EXE
580 EXCEL.EXE
580 EXCEL.EXE
580 EXCEL.EXE
580 EXCEL.EXE
580 EXCEL.EXE

pid	process
580	EXCEL.EXE

pid	process
580	EXCEL.EXE
580	EXCEL.EXE
580	EXCEL.EXE
580	EXCEL.EXE
580	EXCEL.EXE
580	EXCEL.EXE
580	EXCEL.EXE
580	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\societ_1258.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:580

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/580-2-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/580-3-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/580-4-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/580-5-0x00007FFED9350000-0x00007FFED9987000-memory.dmp

Filesize
6.2MB

Download
memory/580-6-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download