110ed2f09d165b3a7ebb28eaf7d1217069e352c82b6dde598ca6a70befb98d1e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-09-2024 13:41

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General

Target

StardewXnbHack-develop/StardewXnbHack.sln
Size

1KB
MD5

55f0c6365bad7e58ee836e35a7206b70
SHA1

5aa279a6bc4779774ae10ef3c202a16107b1a295
SHA256

eaf4221a51d3f91e8985ae5c40182b71b928267161446040e6bffab5c4d91435
SHA512

80edfce482b030c2bbdf5c737536395297ee34a36293ecc33043f7a1d028e6e131645ac28fd89c26478496235cbb4feec02cc81924ca524a2e61d635c3364be8

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-1-5-21-312935884-697965778-3955649944-1000_CLASSES\sln_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\sln_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\.sln	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\sln_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\.sln\ = "sln_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\sln_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\sln_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\sln_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
2560	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	AcroRd32.exe
2560	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2572	2776	cmd.exe	31
PID 2776 wrote to memory of 2572	2776	cmd.exe	31
PID 2776 wrote to memory of 2572	2776	cmd.exe	31
PID 2572 wrote to memory of 2560	2572	rundll32.exe	32
PID 2572 wrote to memory of 2560	2572	rundll32.exe	32
PID 2572 wrote to memory of 2560	2572	rundll32.exe	32
PID 2572 wrote to memory of 2560	2572	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\StardewXnbHack-develop\StardewXnbHack.sln
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\StardewXnbHack-develop\StardewXnbHack.sln
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2572
- - 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\StardewXnbHack-develop\StardewXnbHack.sln"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2560

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
ea7fcec2c9d0e842c9ff7357594d99ad

SHA1
5c75df9f0e5ea320ecb2d1ba0c09ec7b4573be36

SHA256
3bec385ff8acc47ae3af7014baa90e05dcf14924569d667606f88c12c393156c

SHA512
569add0821963d02e2d3516c187aea86d810e5a8967c86310b9dc9b59a9d52b511da1ae926de6521fdaee84eed1e5352e7b1a1b81fade387620dd8d8b5e800b9

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