d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 02:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

nbswave/main.pyc
Size

6KB
MD5

ccb149025e925d4ca6c271a36697ccb5
SHA1

1087e69b4213c89385a504127900e51c42e225f6
SHA256

bcd1713956a2c768476d3bfc1d42bcab12055502eed49cc061ec35a4a33eeaa1
SHA512

d58d7d3360b6016542be111f779fa6c71622ad5cf29a72013e70759761378ae304c2b03e51bb81aaa8cb08066785531830f39b7c89e9ae7f6607b818adfcf5d3
SSDEEP

96:ZHSIb0bMgSXIbOUEF6PnPZAogWVW7GZQdXy4dNIV6TR9jDZk089:ZHr0w9Fb6XZRaRVP46TrZkN9

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

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2680	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2680	AcroRd32.exe
2680	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2700	2328	cmd.exe	32
PID 2328 wrote to memory of 2700	2328	cmd.exe	32
PID 2328 wrote to memory of 2700	2328	cmd.exe	32
PID 2700 wrote to memory of 2680	2700	rundll32.exe	33
PID 2700 wrote to memory of 2680	2700	rundll32.exe	33
PID 2700 wrote to memory of 2680	2700	rundll32.exe	33
PID 2700 wrote to memory of 2680	2700	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\nbswave\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\nbswave\main.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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\nbswave\main.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2680

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
15209b2e5fbc35605b76d7a1aeb9c3ee

SHA1
e0e412537c888ca76761587b34ceefd74f63629b

SHA256
f1009966c728130718af776ff51e82f11d5520a1c04bdc84302a72211541f5e5

SHA512
54ecb0446326f3a2ffb42f5d5141d8825f8baa38e3ccbc2bf56be4b6976afec960af11d2422d6c614627f9e40dc548db29fa9bbf42059fe7b80b585d5c1f8564

Download Submit