1cc7c5968d8bb64fb741c13772986779834eca8293d230cd88aa305c304e89c2

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231130-en
resource tags

arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
submitted
14-12-2023 07:49

Target

modest-menu_v0.9.10/scripts/demo.lua
Size

429B
MD5

a0cdff1f4eaf5af121513b9885295341
SHA1

e40fc44c5b82a8c02e7248c8b104c0f8abdc4f97
SHA256

f2b354df9b4d661f6227132c39937b8f706626886cdcf65540ebc5b78f55f6ea
SHA512

1bf19f211a11c6b88ca9583ff20c1c8ed3e14f8f7ff68622a37c5c151ef2473e41bfd2b503bcc99f6e6e3f79b6845678cecfd3e23406353f35883fbf9b2beecd

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_CLASSES\lua_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_CLASSES\lua_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_CLASSES\lua_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_CLASSES\lua_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_CLASSES\lua_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_CLASSES\lua_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_CLASSES\.lua	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2058106572-1146578376-825901627-1000_CLASSES\.lua\ = "lua_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2692 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2692 AcroRd32.exe
2692 AcroRd32.exe

pid	process
2692	AcroRd32.exe

pid	process
2692	AcroRd32.exe
2692	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2952 wrote to memory of 2400	2952	cmd.exe	rundll32.exe
PID 2952 wrote to memory of 2400	2952	cmd.exe	rundll32.exe
PID 2952 wrote to memory of 2400	2952	cmd.exe	rundll32.exe
PID 2400 wrote to memory of 2692	2400	rundll32.exe	AcroRd32.exe
PID 2400 wrote to memory of 2692	2400	rundll32.exe	AcroRd32.exe
PID 2400 wrote to memory of 2692	2400	rundll32.exe	AcroRd32.exe
PID 2400 wrote to memory of 2692	2400	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\modest-menu_v0.9.10\scripts\demo.lua
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\modest-menu_v0.9.10\scripts\demo.lua
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2400
- - 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\modest-menu_v0.9.10\scripts\demo.lua"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2692

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
2388ba370f8525bc4a087f72759299e5

SHA1
b3e2b314716ad21e73d0c7014106cb976079736d

SHA256
31b730fd3ffa96803d72146f27877cb734ecda0e5114e72f30e91705e601c851

SHA512
ad6c01210393aee6e49426def9a9a785dcb88d385e8df45003f459db118f6bc721244abf506fd2987b698208daec94d5550f6689fb21e1885a36471ef6d874e0

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