ce08cdf4895f278b15592322e7c317daa3df8c42e76fc559cf88b89a53f1ab2e

Analysis

max time kernel
102s
max time network
22s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 21:56

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General

Target

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

10KB
MD5

131827a51d2c7b25fd0fb17a428a1629
SHA1

b4590bb42ee60a74f46cde84f037f4a60e1ec8f5
SHA256

f0c5f174b36e90054f4153d58b2873a08776994a60f6392237cb69402c233ba5
SHA512

3e986594308a222a53bdb4e0757270c906a1951b0b2598c061ce63c81d055749d4cb4c222d4df575ea17c01fd96635fa76e3ed6d07d3d94d00c0a70c64bcdae8
SSDEEP

192:uX2eNkBweGfGkueK4+I2Zyu6UtXqxUZH1iGzxOkq4bpehh3qkyR0N:uXG0bueBI6Yzx9IX6Ri

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
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_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-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\pyc_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2544 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2544 AcroRd32.exe
2544 AcroRd32.exe

pid	process
2544	AcroRd32.exe

pid	process
2544	AcroRd32.exe
2544	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2716 wrote to memory of 2196	2716	cmd.exe	rundll32.exe
PID 2716 wrote to memory of 2196	2716	cmd.exe	rundll32.exe
PID 2716 wrote to memory of 2196	2716	cmd.exe	rundll32.exe
PID 2196 wrote to memory of 2544	2196	rundll32.exe	AcroRd32.exe
PID 2196 wrote to memory of 2544	2196	rundll32.exe	AcroRd32.exe
PID 2196 wrote to memory of 2544	2196	rundll32.exe	AcroRd32.exe
PID 2196 wrote to memory of 2544	2196	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Lib\encodings\__pycache__\aliases.cpython-310.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2716

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__\aliases.cpython-310.pyc
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2196

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__\aliases.cpython-310.pyc"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2544

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
e3b4a4fcc9f5e5f1db655683e1d76f2f

SHA1
8afcad4a69afec78cba0af3ce3835a3d3c83ab31

SHA256
5e9b562acea73ec6bd5c586e922bfb34d8e14a7b1b620eee2136a5a9784dc99e

SHA512
8a6ec00540cb3d1b62ea1d794fa7df7df7e58fde2fd4379a0effe0711c8c49b99089404823d6ba67f43f984252ec9f23396280f3fb5277179939aebb43193216

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