3264d09d3a398417226b7d346c2fc4757ffa445373763e2d7c2f18ef6edb2354

Analysis

max time kernel
102s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 17:21

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General

Target

Night_uac/Uac_stage_gen.py
Size

1KB
MD5

a68f17114a988b00f30a0eed296733ac
SHA1

22c4aa93ce3fc2a191f32359d6fe8c2ffe79dafb
SHA256

4d505f1f2b73cf7e857164dfdf1d18a4488f3b593a0ea9a7d051e9d46c15ddaf
SHA512

6d1a93c6f0389972477b6841d2e830874fbf45c1dbc446bbdfc884e0c6f69e0cb1dfbb23d0a0fa583d7308eb8cc83199b95eadb77fd84fd5a16db85732d7c96b

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2844 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2844 AcroRd32.exe
2844 AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

pid	process
2844	AcroRd32.exe

pid	process
2844	AcroRd32.exe
2844	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 3060 wrote to memory of 2908	3060	cmd.exe	rundll32.exe
PID 3060 wrote to memory of 2908	3060	cmd.exe	rundll32.exe
PID 3060 wrote to memory of 2908	3060	cmd.exe	rundll32.exe
PID 2908 wrote to memory of 2844	2908	rundll32.exe	AcroRd32.exe
PID 2908 wrote to memory of 2844	2908	rundll32.exe	AcroRd32.exe
PID 2908 wrote to memory of 2844	2908	rundll32.exe	AcroRd32.exe
PID 2908 wrote to memory of 2844	2908	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Night_uac\Uac_stage_gen.py
1⤵
- Suspicious use of WriteProcessMemory
PID:3060

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Night_uac\Uac_stage_gen.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2908

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Night_uac\Uac_stage_gen.py"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
91d17f51d8991a62d7972c5c53d006ec

SHA1
2524cde1ab4507a6b2feab627c847cce7d79a08a

SHA256
70e494ad61e12ee173ef193610afe8c667a4a5df51865746284a8e14a19caeb4

SHA512
995941e2d8f2accbfbda58019d3a5469723a91df49647aa0e27e3b0b3ca83d7cf3bcc896d2f23ff38ad2e86b2f5d1cf64b85964375f3621472ffac18117a5ef2

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