190518021e3fac483be4fa77e86ad7dbf7479be7424c45ba165c2c064f27935a

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13/04/2023, 20:52

Target

Boost Bot/main.py
Size

44KB
MD5

f594a4c87fd4a69a38ecc8376b5c89ff
SHA1

df593fda2e91ed69ca0b7538b2553140e90d852a
SHA256

e27b5ff94002f34507df9c12d2db7059c374595572f33fdf358471f652f3b73f
SHA512

84e6caa1bb4d9e3f0259331ac0bd254c07153e6a441cab7d5d7c0aca76cbd1d6dedffd8d263553f9f71dcdec681a51c42c6e4bfb0024591a294c3e0b4214239e
SSDEEP

768:T31AbXsqMnN58E0bAcvKhi/IExAXtnAwmNCtXD2xC1RDcFcnllwARElXAKblNK0s:T31AxM8E0bAgKh9ExA9nAXNwXCxCjwFy

Score

3^/10

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-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 596	1204	cmd.exe	29
PID 1204 wrote to memory of 596	1204	cmd.exe	29
PID 1204 wrote to memory of 596	1204	cmd.exe	29
PID 596 wrote to memory of 800	596	rundll32.exe	30
PID 596 wrote to memory of 800	596	rundll32.exe	30
PID 596 wrote to memory of 800	596	rundll32.exe	30
PID 596 wrote to memory of 800	596	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Boost Bot\main.py"
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\Boost Bot\main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:596
- - 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\Boost Bot\main.py"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:800

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact