532aeaaf452fbafee06bf45f0be61020d279e71a59cffc4b56486b9ddb71e8d3

Analysis

max time kernel
156s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 00:12

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General

Target

532aeaaf452fbafee06bf45f0be61020d279e71a59cffc4b56486b9ddb71e8d3.xls
Size

31KB
MD5

68264dfa2f0b2126a9a8cdb6df52649f
SHA1

1024017758284f1284894ac0b7255f5734636eb8
SHA256

532aeaaf452fbafee06bf45f0be61020d279e71a59cffc4b56486b9ddb71e8d3
SHA512

98dcf08d92ee46195f62674c0539ee34738ca2a9e728a9d0a787bc7aa495bab36afcce04026e4a367603d39cfab93005210af24abace45d87fb4601e6170f893
SSDEEP

384:Jo6GAWRNVnoglPro3/bGGW19YiZebTtef60Fw7whiJ1qDuZ/pj:WXdqGGWHYiceykSJuwpj

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

WScript.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2412	2176	WScript.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

WScript.exe

flow pid process

65 2412 WScript.exe

flow	pid	process
65	2412	WScript.exe

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

2176 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description pid process target process

PID 2176 wrote to memory of 2412 2176 EXCEL.EXE WScript.exe
PID 2176 wrote to memory of 2412 2176 EXCEL.EXE WScript.exe

description	pid	process	target process
PID 2176 wrote to memory of 2412	2176	EXCEL.EXE	WScript.exe
PID 2176 wrote to memory of 2412	2176	EXCEL.EXE	WScript.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\532aeaaf452fbafee06bf45f0be61020d279e71a59cffc4b56486b9ddb71e8d3.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ooJHggggcgjc.vbs"
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
PID:2412

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

C:\Users\Admin\AppData\Local\Temp\ooJHggggcgjc.vbs
Filesize
3KB

MD5
93875923b92d4982d9e1c75c3b5d882f

SHA1
3d582716ad70b97dd78e65252886c9aefa3b8dec

SHA256
57d582d9a26790b9032d4b9ea3817becfb43345f93ca226918ea856d0ff15c7a

SHA512
220e54b0c2123c7dc0f97975a959a8d3a166821e43e09f9218773b094ffab41cde76e8da95d75952ed19beece1bd5724c2bf7ea3c5ec87421a430a216d1dcc3d

Download Submit
memory/2176-138-0x00007FFE81370000-0x00007FFE81380000-memory.dmp

Filesize
64KB

Download
memory/2176-134-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2176-135-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2176-136-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2176-137-0x00007FFE81370000-0x00007FFE81380000-memory.dmp

Filesize
64KB

Download
memory/2176-132-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2176-133-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2176-142-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2176-144-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2176-145-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2176-143-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/2412-139-0x0000000000000000-mapping.dmp

Download