ce08cdf4895f278b15592322e7c317daa3df8c42e76fc559cf88b89a53f1ab2e

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 21:56

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General

Target

Lib/encodings/__pycache__/__init__.cpython-310.pyc
Size

3KB
MD5

5e9b741ed1d373c36d5481882c477029
SHA1

e148b62b67e89b87e1a736a9bf18c2a79a17aabd
SHA256

95d9f483865a0318041891ed1293661b03060d7f4ba3a824a89337854908b05a
SHA512

1384756ab9bd1b1e3609aaa4e65b2ea58ebbbc880e548616b310e2e49cf0788e4b26fc376a8f7a05de141bff35753228e5e5cd3640f987d5bb3e1748e0971f25

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

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

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\pyc_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2848 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2848 AcroRd32.exe
2848 AcroRd32.exe

pid	process
2848	AcroRd32.exe

pid	process
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2504 wrote to memory of 2316	2504	cmd.exe	rundll32.exe
PID 2504 wrote to memory of 2316	2504	cmd.exe	rundll32.exe
PID 2504 wrote to memory of 2316	2504	cmd.exe	rundll32.exe
PID 2316 wrote to memory of 2848	2316	rundll32.exe	AcroRd32.exe
PID 2316 wrote to memory of 2848	2316	rundll32.exe	AcroRd32.exe
PID 2316 wrote to memory of 2848	2316	rundll32.exe	AcroRd32.exe
PID 2316 wrote to memory of 2848	2316	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Lib\encodings\__pycache__\__init__.cpython-310.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2504

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Lib\encodings\__pycache__\__init__.cpython-310.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2316

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\Lib\encodings\__pycache__\__init__.cpython-310.pyc"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2848

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
af4485d8eaee2db5f993df97ab020fd3

SHA1
91844d0b17c133b24bcfb82a5f5f36718ed99f2c

SHA256
7aa805b6402fbfdacdcfef22b1cfb7606505c034ca4dea52d8d41b83877d38a4

SHA512
726e4cc757948f189078a38d90c07630170c8f8cfe39eff0e3d1c8ac1cb1f483739f5a96255daa3a0ee02d81e526e7daabdcba23fa79aa5e396600dda1f47bd1

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