110ed2f09d165b3a7ebb28eaf7d1217069e352c82b6dde598ca6a70befb98d1e

Analysis

max time kernel
117s
max time network
121s
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/README.md
Size

5KB
MD5

e144889ec3bc91471c57d535c6cd6268
SHA1

b75d5da34747f763af7c9726c53ec57977462675
SHA256

bd83c9150145eb3b485dbc8467d235538f838b5638eb1073d3fbae15317dbd5b
SHA512

07d4e84109350753ce469580f355eeb54ae0869c8eaed9dc436bdd8591597b6366fa1207e4f8e137f22458938893702116550638163beb20f096ff0ef403556b
SSDEEP

96:IBfKyzSD2JyavdSujoabQ5SGsVsVjT8VUdS6Ufv5ntWDJgSlwEZjrBrSvyqSxTpw:+zSS5dSujof5S02YSTfH+JgSlwELrSR5

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\md_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\md_auto_file\shell\Read\command	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 2668 wrote to memory of 2852	2668	cmd.exe	31
PID 2668 wrote to memory of 2852	2668	cmd.exe	31
PID 2668 wrote to memory of 2852	2668	cmd.exe	31
PID 2852 wrote to memory of 2688	2852	rundll32.exe	32
PID 2852 wrote to memory of 2688	2852	rundll32.exe	32
PID 2852 wrote to memory of 2688	2852	rundll32.exe	32
PID 2852 wrote to memory of 2688	2852	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\StardewXnbHack-develop\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- 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\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2852
- - 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\README.md"
    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
354e225e0db8e4aa144c5568889ab41f

SHA1
f28d4162b4ffeaf69f897e9abf2d65e766034cb7

SHA256
e4385f67670cd8e9081f6f7df2f79aeec4c379e1e8b532a07379eea16d215b73

SHA512
7af23d41a65231137979bceeed8b63745171ff4a86904ab5e88772bb36f4dd7b094e436f235764cc2d6c3fe009798a0369792c20d4b82c2138df7e9766b9bdf5

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