141607cb1599b9798567420990f586708ea2a3b12ebf5c3de43ae088fbbec870

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 20:50

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General

Target

New folder (10)/Scripts/Hello.lua
Size

30B
MD5

c4e8cf74c582b384918156f92045fc97
SHA1

4b021ba3970bc9e63aa2f5a33214490c3aec64c4
SHA256

a40ad5fc4f3ce66f7b787dbefbaf70c9e5813d1cd6f3bd8cec177a46e8f9bcc7
SHA512

73f7a1f130e58909e7f6def392342ff98cfbb8701a13e94195868320e8598d1011f733a6fcc52fa4937c48adb3d43aa6604ba24ed9aefb6ce1abc5b960812845

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\lua_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\.lua\ = "lua_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\lua_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\lua_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-1-5-21-39690363-730359138-1046745555-1000_CLASSES\lua_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\.lua	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\lua_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\lua_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2596	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2596	AcroRd32.exe
2596	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2740	2176	cmd.exe	29
PID 2176 wrote to memory of 2740	2176	cmd.exe	29
PID 2176 wrote to memory of 2740	2176	cmd.exe	29
PID 2740 wrote to memory of 2596	2740	rundll32.exe	30
PID 2740 wrote to memory of 2596	2740	rundll32.exe	30
PID 2740 wrote to memory of 2596	2740	rundll32.exe	30
PID 2740 wrote to memory of 2596	2740	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\New folder (10)\Scripts\Hello.lua"
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\New folder (10)\Scripts\Hello.lua
  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\New folder (10)\Scripts\Hello.lua"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
8ed1c4c61015efed0b66cf21911b123f

SHA1
5bd3ecf34c82017115e42b154678c222290628c2

SHA256
dc9869dd2f6997da8f4d730e4457d320c129ec100b71f52a7e5a9eaa1d07052b

SHA512
d6222340f4ca9773fffc0f9aa3426a68d694cf1213be24d4bacb67e783915402b075bf12021833df11c99b00d3c8a4c3730b920d3f48bce132831ee81035492f

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