607f74ee78b53d6d82912e9c4f05dd96526360d61e6b8b3345756f0779217242

Analysis

max time kernel
101s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2023 02:39

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General

Target

607f74ee78b53d6d82912e9c4f05dd96526360d61e6b8b3345756f0779217242.xls
Size

4.8MB
MD5

33aeefcf8e10df5f2131a3a2a6cd320a
SHA1

247598485d2a1279f64b6db65ed91709d47095f7
SHA256

607f74ee78b53d6d82912e9c4f05dd96526360d61e6b8b3345756f0779217242
SHA512

2849d8255700e2482a8900809e02958b2a19dc654baf7096f073d5a18c7094d1207854eb6d5c259eb312513a80da8d1222c248861869698e99a0bded9b61dd95
SSDEEP

98304:Bv4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXf:BvpvFa+g8RWLdPk/84tCEr0RtNiC5eSy

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

3208 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

3208 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	EXCEL.EXE
3208	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\607f74ee78b53d6d82912e9c4f05dd96526360d61e6b8b3345756f0779217242.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3208

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/3208-132-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/3208-133-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/3208-134-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/3208-135-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/3208-136-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/3208-137-0x00007FFD1B200000-0x00007FFD1B210000-memory.dmp

Filesize
64KB

Download
memory/3208-138-0x00007FFD1B200000-0x00007FFD1B210000-memory.dmp

Filesize
64KB

Download
memory/3208-139-0x000001DD4C1B0000-0x000001DD4C1B4000-memory.dmp

Filesize
16KB

Download
memory/3208-140-0x000001DD5096F000-0x000001DD50971000-memory.dmp

Filesize
8KB

Download
memory/3208-142-0x000001DD50B36000-0x000001DD50B38000-memory.dmp

Filesize
8KB

Download
memory/3208-143-0x000001DD48058000-0x000001DD4805A000-memory.dmp

Filesize
8KB

Download
memory/3208-144-0x000001DD50B08000-0x000001DD50B0A000-memory.dmp

Filesize
8KB

Download
memory/3208-145-0x000001DD50B04000-0x000001DD50B06000-memory.dmp

Filesize
8KB

Download
memory/3208-146-0x000001DD50A66000-0x000001DD50A68000-memory.dmp

Filesize
8KB

Download
memory/3208-150-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/3208-151-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/3208-152-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download
memory/3208-153-0x00007FFD1D890000-0x00007FFD1D8A0000-memory.dmp

Filesize
64KB

Download