8db5e29cf863c693798285ce16a4d0bb918583523532d1e79d950c28352f6fe2

Analysis

max time kernel
131s
max time network
143s
platform
windows10_x64
resource
win10v20210408
submitted
14-10-2021 06:07

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General

Target

lod2.xlsx
Size

332KB
MD5

c3eeffbbfc4bb5fc7828b4950fd1b0d0
SHA1

811fd062284173b6ae17a99d8e1eb8503408262a
SHA256

8db5e29cf863c693798285ce16a4d0bb918583523532d1e79d950c28352f6fe2
SHA512

d3f238c21ee95bb1b6caf7ca4252f52e5dc0bdf04bce8ba7688e039dd07fb6afbbd84a6394d1d5b9bf7aad08fb8fd8acab2f444f4f787553d77afbc7f59db717

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

652 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	EXCEL.EXE
652	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\lod2.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:652

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/652-114-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-115-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-116-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-117-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-118-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-119-0x0000028F4F6F0000-0x0000028F4F6F2000-memory.dmp

Filesize
8KB

Download
memory/652-120-0x0000028F4F6F0000-0x0000028F4F6F2000-memory.dmp

Filesize
8KB

Download
memory/652-121-0x0000028F4F6F0000-0x0000028F4F6F2000-memory.dmp

Filesize
8KB

Download
memory/652-127-0x00007FFDB2740000-0x00007FFDB2750000-memory.dmp

Filesize
64KB

Download
memory/652-128-0x00007FFDB2740000-0x00007FFDB2750000-memory.dmp

Filesize
64KB

Download