6674fd63dd85ea865ae0fa78f74b2073c41fade8aaf94dc15bb177ade0635f14

Analysis

max time kernel
298s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:43

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General

Target

brt.bat
Size

3KB
MD5

69a42ed5c6880106bc602269694cad32
SHA1

3e773050b0506938f8b21223e5abcc1d5c3e1dd6
SHA256

6674fd63dd85ea865ae0fa78f74b2073c41fade8aaf94dc15bb177ade0635f14
SHA512

2953bfc158f25ac37fa2522f71ad13bc75a8509f8354ed2feacd1dbbd91011f34c07e278842bfa6652357ef7d4b7274212ea744701a7f941a3083d693643cca1

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2012	WINWORD.EXE
2012	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\brt.bat"
1⤵
PID:3296

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\StartGrant.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2012

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
304B

MD5
918c5059b8d0871dda94a7282a444be3

SHA1
05058c07adf61114b3c6bc347f8fb43b2aadc4e7

SHA256
f1fb83b265e9f16aa4ae0fb5e466f245cacc3ce981ab56077f80becf2f8501d0

SHA512
6ec773a5afc2ec9f85aa4302a1ce4de3d5580def19572b4a6ba88e435b6fcad0c859756d512f3c4fbf3f6947a33379d8f2a0af91240cd218a872449ba480280d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2012-7-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-13-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-5-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-11-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-15-0x00007FFCAD370000-0x00007FFCAD380000-memory.dmp

Filesize
64KB

Download
memory/2012-12-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-10-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-1-0x00007FFCEF9CD000-0x00007FFCEF9CE000-memory.dmp

Filesize
4KB

Download
memory/2012-9-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-8-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-0-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-6-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-3-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-4-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-14-0x00007FFCAD370000-0x00007FFCAD380000-memory.dmp

Filesize
64KB

Download
memory/2012-2-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-51-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-52-0x00007FFCEF9CD000-0x00007FFCEF9CE000-memory.dmp

Filesize
4KB

Download
memory/2012-53-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-67-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download
memory/2012-72-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-75-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-74-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-73-0x00007FFCAF9B0000-0x00007FFCAF9C0000-memory.dmp

Filesize
64KB

Download
memory/2012-76-0x00007FFCEF930000-0x00007FFCEFB25000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads