12f00b0fbaaf7e84de4eefbed13eac6ee091c14dea953a5fea979ae66fbb5ec2

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 10:28

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General

Target

Old Sex Mod Psych Engine Mod Folder Port/characters/bf-dead-normal.json
Size

771B
MD5

7c1860e71c51907ce7a24c8e1303af6b
SHA1

588c876ffe44106f47eb0f9b4b39219ae3f06043
SHA256

d1d149ff1d9e1d3181ba2445f3e8e61f061b52c94fd8d5a57f3345653590b510
SHA512

5c5c23a94b122f9d8912096f71704a0eaa083eac08d69e71ef018fd880ecfbb2aea5d50ce85bd34c804c0c5d314b97cce0c9f01b7961ff431575c1fcd1ec5f28

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1700	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1700	AcroRd32.exe
1700	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2272	2292	cmd.exe	29
PID 2292 wrote to memory of 2272	2292	cmd.exe	29
PID 2292 wrote to memory of 2272	2292	cmd.exe	29
PID 2272 wrote to memory of 1700	2272	rundll32.exe	30
PID 2272 wrote to memory of 1700	2272	rundll32.exe	30
PID 2272 wrote to memory of 1700	2272	rundll32.exe	30
PID 2272 wrote to memory of 1700	2272	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Old Sex Mod Psych Engine Mod Folder Port\characters\bf-dead-normal.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Old Sex Mod Psych Engine Mod Folder Port\characters\bf-dead-normal.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2272
- - 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\Old Sex Mod Psych Engine Mod Folder Port\characters\bf-dead-normal.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1700

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
152da3d40b35553049a050c791b42fed

SHA1
57e1a1bb528dab8b69778733542042bf990b4b0f

SHA256
bbed225e8fb469a47ee8f7a0a18c6ae845e2d60767fca34944e6d27bbf76b88f

SHA512
a32198900b16d591ea7b6fb430c632611d8ae1f531a94f0415408fb5d91b4199c93ce9e1beafb3b0279f46f51ccc9960b9faa071262f94e99bb53e7c9767fd7f

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