18139a654a7161b085bb900abbe306b08694874d9288369f56e065c54af6f3f0

Analysis

max time kernel
121s
max time network
136s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 17:50

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General

Target

captainsim-aircraft-m774/SimObjects/Airplanes/CS_B777F_GE110B1/engines.cfg
Size

4KB
MD5

8cd3ef907e06f6fcab189556b08c8216
SHA1

de55f6ff975e25a137d88ca97c2667de04509010
SHA256

6e09ca47cef4def6a3523156c7fde89956f64d17957622ff4e367727f002b3f5
SHA512

fa9307727ba3f822a26513d365b24bb4eedbb5b0e876a466f8c959599dc70d2e2bd93e0c5708c9cde526452a88601d7641d31b852cf31ef4afd21cda328aa217
SSDEEP

96:CqyksvV4UyarC6K4CGJPh/pf5sgmytyJsYP7AFA/TjRgpSqN:JyksvV4Qrs4CGJPhxxsgE7gITj+pS2

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-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.cfg	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.cfg\ = "cfg_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\cfg_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2612	2312	cmd.exe	31
PID 2312 wrote to memory of 2612	2312	cmd.exe	31
PID 2312 wrote to memory of 2612	2312	cmd.exe	31
PID 2612 wrote to memory of 2688	2612	rundll32.exe	32
PID 2612 wrote to memory of 2688	2612	rundll32.exe	32
PID 2612 wrote to memory of 2688	2612	rundll32.exe	32
PID 2612 wrote to memory of 2688	2612	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\captainsim-aircraft-m774\SimObjects\Airplanes\CS_B777F_GE110B1\engines.cfg
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\captainsim-aircraft-m774\SimObjects\Airplanes\CS_B777F_GE110B1\engines.cfg
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2612
- - 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\captainsim-aircraft-m774\SimObjects\Airplanes\CS_B777F_GE110B1\engines.cfg"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2688

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
0c654007d228bc6e7b24fc20ecd8b78b

SHA1
70edaf20b9108e153a11ecbe806d9af210d04f9a

SHA256
c05da9fa2bbf75dd8173fb8022b1a2c8530a89a72e160f88aeefa5a55e289b4d

SHA512
c7d8c86fd1d6a144ad00ad8613516a5b50632eeb8a4b7778de47097a707cf4dc620fdb584a79470cd1d21edc82149cc76af25e19980fd41526d068895200753a

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