fce4891d0ca542d32448ba0d79fe853654cbd7eeb81768ac36cb0316609ea8a0

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
10/12/2023, 16:15

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General

Target

Creal-Stealer-main/IfYouInfected.md
Size

1KB
MD5

7ef841b953ec1e01835e9b460d6cf214
SHA1

63c893277266becb6cea8f91e66009574cde64cc
SHA256

418467de9f5fea315e835adfd27d03de791ebc30d057ecc33e41b74e23b668ef
SHA512

fb4ba2a54888db796b5ca5246fd010631f0f2098e7a262b41afe4b3fcc5a74cadb55d009676eb4b83da11b48c7f98c539e9e5714174269bbbe67e3f08ce4b438

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-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\md_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\.md	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\md_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\md_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
2364	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2364	AcroRd32.exe
2364	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 3064	2016	cmd.exe	29
PID 2016 wrote to memory of 3064	2016	cmd.exe	29
PID 2016 wrote to memory of 3064	2016	cmd.exe	29
PID 3064 wrote to memory of 2364	3064	rundll32.exe	30
PID 3064 wrote to memory of 2364	3064	rundll32.exe	30
PID 3064 wrote to memory of 2364	3064	rundll32.exe	30
PID 3064 wrote to memory of 2364	3064	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal-Stealer-main\IfYouInfected.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Creal-Stealer-main\IfYouInfected.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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\Creal-Stealer-main\IfYouInfected.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2364

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

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Downloads

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

Filesize
3KB

MD5
f6875bae4fdf59aaebba5a8b3e50e85d

SHA1
9f2a23244b50bf7d9a6e4a1d93d4921967cfb7e1

SHA256
c8bd3dcb53ca3180d84a8e13e163217646cd017b1e0193968c4e3b494b7cb2a2

SHA512
cb91a80fe826735658790c07f77cf6cf401f351a7f8da1c70db1e5295dd471f46a5ac2872890f6b25c630236f5888476ea68a8e3b3695582b11ea85535844873

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