3e2ba9a25e9891c6dcb75ad73c1262d523e09f0eb3d095ede9ea9d11f42ebc28

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 22:32

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General

Target

Ransomware-master/warna.py
Size

650B
MD5

19522678240a7e6d1e5531ed275b6a64
SHA1

01653b2ca19505c7e9a7972df2e7d6784cc627b6
SHA256

6986bfb870797a56611749719d8aabfdfcf272392765692a15c065c42f88c3cf
SHA512

8f2d1efd81a4bafa8d3a50fce740514469a7ccdb2d68f908b9e86d1714ca605525e75a5f0f5ac9dd798299db75810bdf0d06f88e0103609b4d0843ff12d24292

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

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2784	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2784	AcroRd32.exe
2784	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 1920 wrote to memory of 108	1920	cmd.exe	32
PID 1920 wrote to memory of 108	1920	cmd.exe	32
PID 1920 wrote to memory of 108	1920	cmd.exe	32
PID 108 wrote to memory of 2784	108	rundll32.exe	33
PID 108 wrote to memory of 2784	108	rundll32.exe	33
PID 108 wrote to memory of 2784	108	rundll32.exe	33
PID 108 wrote to memory of 2784	108	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Ransomware-master\warna.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Ransomware-master\warna.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:108
- - 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\Ransomware-master\warna.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2784

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
f66cd03d77192307267b68ba42da048e

SHA1
ec4331eb82e16e8ba602180e73c2363fad393da5

SHA256
f84519f3b4f5359447963a94cf30e9d08b73fac5815adaef253ca0e61047301c

SHA512
d55c4cfb630ac0f6bcd1613bd4e1d6cbf4cc54e6348f4cb57819312973127eaf0701758fef3cc3492839f41d0031e5a4123e26e68ac42c247dfc7e2e0d2a24b0

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