891282d24b7a20e98b066eff9ff98f0698fa52de1bfba29aab0e0a92a464057b

Resubmissions

29/06/2023, 02:49

230629-dbah8acg2t 3

29/06/2023, 02:47

230629-dac8qacg2s 1

29/06/2023, 02:43

230629-c7zbsabg67 3

Analysis

max time kernel
149s
max time network
30s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
29/06/2023, 02:43

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General

Target

nitro-generator-master/main.py
Size

3KB
MD5

15e6b68cc73f5451e73b952d0cb6f9fe
SHA1

c1c80ec834363e29792ba5b4adb5d7f5eafd397f
SHA256

ca0979d24459cbd3e850bb6b1c65e2afa52500450994ce771902173e201a1b7d
SHA512

b3863bc78200d9a4d7c3871439a19139a78ab9195036e1fbaf3b785ba449ec82d965f895175f92e211be1cbb75f2abe458f0ea3182da8ff9e5401c19cb9f4f7b

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
Set value (str)	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2028	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2028	AcroRd32.exe
2028	AcroRd32.exe
2028	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 848	1188	cmd.exe	29
PID 1188 wrote to memory of 848	1188	cmd.exe	29
PID 1188 wrote to memory of 848	1188	cmd.exe	29
PID 848 wrote to memory of 2028	848	rundll32.exe	30
PID 848 wrote to memory of 2028	848	rundll32.exe	30
PID 848 wrote to memory of 2028	848	rundll32.exe	30
PID 848 wrote to memory of 2028	848	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\nitro-generator-master\main.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- 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-master\main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:848
- - 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-master\main.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2028

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

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

Filesize
3KB

MD5
7dc683e78b2898fbe5be09bcbc1c5ce6

SHA1
4026dcd5649d7cff6d6e7afa699de755a3c06bc2

SHA256
c68c887c3d4935d92decf854e047faadd5f9233ac4b90eba3fb1b2a864c39ec1

SHA512
dc6b58edcb3c9714654cf02a4446c1745326b798e80e1d7ec129ecd387600083b0f08b4f9c53927dbd25e216e94fe9fc62244845536ee5e7cf967065dad00190

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