ea25dd47b43ddaa3df11e6d16544702a8fabbcd0031ba11d1df51461704a8973

Analysis

max time kernel
102s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 10:43

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General

Target

sim_068.jpg.py
Size

33KB
MD5

dcfea657edabe54fc43261d5dd486d55
SHA1

354bf3e5b82a705d311759338d5e3db28f5e6ad4
SHA256

ea25dd47b43ddaa3df11e6d16544702a8fabbcd0031ba11d1df51461704a8973
SHA512

550667fc9a1f02c92d0eeec7af33b2f2483ea476b89e16973f54622eddbba9688b95e0efa2e7c7e9133c27fb75881987014c2a1e17ed345a704e7f25c46de7e6
SSDEEP

384:4g1+MzaOiOi3Rc83IeCwVT1MlkDz/k74Fft1froMzZ8tJEbH8X:t1TaOiOi3Rc83IeCwRX7oIaHccX

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2884 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2884 AcroRd32.exe
2884 AcroRd32.exe

pid	process
2884	AcroRd32.exe

pid	process
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2000 wrote to memory of 2936	2000	cmd.exe	rundll32.exe
PID 2000 wrote to memory of 2936	2000	cmd.exe	rundll32.exe
PID 2000 wrote to memory of 2936	2000	cmd.exe	rundll32.exe
PID 2936 wrote to memory of 2884	2936	rundll32.exe	AcroRd32.exe
PID 2936 wrote to memory of 2884	2936	rundll32.exe	AcroRd32.exe
PID 2936 wrote to memory of 2884	2936	rundll32.exe	AcroRd32.exe
PID 2936 wrote to memory of 2884	2936	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sim_068.jpg.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\sim_068.jpg.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2936

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\sim_068.jpg.py"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2884

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
4c3ef03eb6ba9662867228fcea2fafd2

SHA1
3fa4a3a885658f338ca35acaa81f47b7e9c30399

SHA256
cc821882876c795bb5c61735e246f66355223ecd9cd39368afe13ca7870eedba

SHA512
1c3b385998472fbe3c0535c22bf3024efb65f7dc9e14477c3adca29af61a03affff06bed140f31844a35cefcbfac396a12c1063e266fe423191616bf4b649a47

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