18139a654a7161b085bb900abbe306b08694874d9288369f56e065c54af6f3f0

Analysis

max time kernel
123s
max time network
166s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-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/gameplay.cfg
Size

1KB
MD5

f420ea091aef010c0736f8e4f319b6ee
SHA1

e956685181702d30b43592bdd90c10645f138696
SHA256

86fda36c34af88ba6f469473f7c7cd1e24ccd87a3123e1cfd721bc142847cad9
SHA512

da1753a504e3f1331529d2afb9e87b4891f10f01a71a37c3c604f9946aa01d1b055563628ca493f14f8c05755d3096e0d87bc612bb2e9e06451cb797835c131b

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-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\cfg_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\cfg_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\cfg_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\cfg_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.cfg	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.cfg\ = "cfg_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\cfg_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_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
2748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2740	1888	cmd.exe	32
PID 1888 wrote to memory of 2740	1888	cmd.exe	32
PID 1888 wrote to memory of 2740	1888	cmd.exe	32
PID 2740 wrote to memory of 2748	2740	rundll32.exe	33
PID 2740 wrote to memory of 2748	2740	rundll32.exe	33
PID 2740 wrote to memory of 2748	2740	rundll32.exe	33
PID 2740 wrote to memory of 2748	2740	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\captainsim-aircraft-m774\SimObjects\Airplanes\CS_B777F_GE110B1\gameplay.cfg
1⤵
- Suspicious use of WriteProcessMemory
PID:1888
- 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\gameplay.cfg
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2740
- - 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\gameplay.cfg"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
026d21e13ca796cf29037ca9beec06b3

SHA1
d5ee9a9b8bec7465ce9e45dc802a8f9842658c90

SHA256
a99bbd803d171ab1575584770b6347d460d6ff062faa509093b39f6216c0bcfe

SHA512
7347a820d2670f6e2abe021b8b496347ef70a09061a36e9ddf01cc69a8f93d18714e025ce1f9254c58d176db6a40c4a9bf07a0ba80940c1e705cee218aac6ef5

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