eb3d53ab3832363ac56d1cd70dbb35fa4675d2dbe828165c881b1e7ea553e29e

Analysis

max time kernel
151s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 22:22

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General

Target

native/animation/__init__.pyo
Size

18KB
MD5

fbd4b3d456f5581c3ca96dda2b3924dc
SHA1

4f35546d9b1d06aee515cc9f93d67ea5c6231d45
SHA256

8ca0d80c209ab7bf3095e2e36f9d5f9bbec84734de90370122ca59afa0a595b7
SHA512

35d625f1484661a3d4c59cd3089cf8b1ce9bbfaedc5733206ee2d374f2feed009ccef4f9033fd39a831db86e47f9a5c79109c5b5947be42ddad37fb321edc7dd
SSDEEP

192:6zDPDUB1qAQ42oYOxYfvhyz74ci06EZyLAct8SxUcmOnZpALsE0rl+fLQkb1uAZs:6+10Uv3v4VGR8Z

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\pyo_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\pyo_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\pyo_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\pyo_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\pyo_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\.pyo	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\pyo_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\.pyo\ = "pyo_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1780	AcroRd32.exe
1780	AcroRd32.exe
1780	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1056	1204	cmd.exe	28
PID 1204 wrote to memory of 1056	1204	cmd.exe	28
PID 1204 wrote to memory of 1056	1204	cmd.exe	28
PID 1056 wrote to memory of 1780	1056	rundll32.exe	29
PID 1056 wrote to memory of 1780	1056	rundll32.exe	29
PID 1056 wrote to memory of 1780	1056	rundll32.exe	29
PID 1056 wrote to memory of 1780	1056	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\native\animation\__init__.pyo
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\native\animation\__init__.pyo
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1056
- - 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\native\animation\__init__.pyo"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1780

Network

MITRE ATT&CK Enterprise v6

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

memory/1204-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

Filesize
8KB

Download
memory/1780-82-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download