7e9c81789e1ea9d8f034ebb76c2fb57852c162145220db9bcce2522b6f8c9551

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20/02/2024, 07:06

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General

Target

Nitro-Generator-main/main.py
Size

4KB
MD5

8c8f80556986328020c86044a15e93db
SHA1

1e72ca40206bdaa31581ca5186d09c2f795e4d56
SHA256

09f995dee3be7bd181a66cb21d4799c39c38930cb7d8be95d7257399302a5b72
SHA512

6ef16bb2055c5d461e12597a6cbe3ca30e5ce06057864d82e6b9523972d704c717af67097b40049605575a66e3409c6b9f652c45ba72423a87e69218a2e7b21b
SSDEEP

96:PsF1/TnTpxTRoCQfHGCp2i/1covRmw2CihmhZM2OIm2WiZkyQvqu6Xy/Zr:cTnTpxT2CQfJHGovbpih0Z9OIm2WiSyA

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-1-5-21-3818056530-936619650-3554021955-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_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
992	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
992	AcroRd32.exe
992	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 604	1696	cmd.exe	29
PID 1696 wrote to memory of 604	1696	cmd.exe	29
PID 1696 wrote to memory of 604	1696	cmd.exe	29
PID 604 wrote to memory of 992	604	rundll32.exe	30
PID 604 wrote to memory of 992	604	rundll32.exe	30
PID 604 wrote to memory of 992	604	rundll32.exe	30
PID 604 wrote to memory of 992	604	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Nitro-Generator-main\main.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nitro-Generator-main\main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:604
- - 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\Nitro-Generator-main\main.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:992

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
40bda1bb917759a9db17eafc5351d222

SHA1
6a3fe65588bba4a98c80d97cdb507210251b1cb8

SHA256
0b091eeba9740265e834907f38299cc4ff522d631b496f229fce26e87ca4ed41

SHA512
c29eef8cc0b65b4a6913614c3767a1d720aab3aed2ff6d677392aefb79e588fba937a4162be12c1a607373e2ae9250e133239a675c234b90ac647d56726c4a52

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