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
Sample240809-mr8wdstcqf
SHA256 ea25dd47b43ddaa3df11e6d16544702a8fabbcd0031ba11d1df51461704a8973
MD5 dcfea657edabe54fc43261d5dd486d55
SHA1 354bf3e5b82a705d311759338d5e3db28f5e6ad4
SHA512 550667fc9a1f02c92d0eeec7af33b2f2483ea476b89e16973f54622eddbba9688b95e0efa2e7c7e9133c27fb75881987014c2a1e17ed345a704e7f25c46de7e6
SSDEEP 384:4g1+MzaOiOi3Rc83IeCwVT1MlkDz/k74Fft1froMzZ8tJEbH8X:t1TaOiOi3Rc83IeCwRX7oIaHccX
MD5 SHA1 SHA512 SSDEEP

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

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

Modifies registry class 9 IoCs

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

pid	Process
2884	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2936	2000	cmd.exe	31
PID 2000 wrote to memory of 2936	2000	cmd.exe	31
PID 2000 wrote to memory of 2936	2000	cmd.exe	31
PID 2936 wrote to memory of 2884	2936	rundll32.exe	32
PID 2936 wrote to memory of 2884	2936	rundll32.exe	32
PID 2936 wrote to memory of 2884	2936	rundll32.exe	32
PID 2936 wrote to memory of 2884	2936	rundll32.exe	32

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 cc821882876c795bb5c61735e246f66355223ecd9cd39368afe13ca7870eedba
MD5 4c3ef03eb6ba9662867228fcea2fafd2
SHA1 3fa4a3a885658f338ca35acaa81f47b7e9c30399
SHA512 1c3b385998472fbe3c0535c22bf3024efb65f7dc9e14477c3adca29af61a03affff06bed140f31844a35cefcbfac396a12c1063e266fe423191616bf4b649a47
MD5 SHA1 SHA512

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