8c2a7ddd3df7bf22b0e8d38ad9497b6e2d2eacf820316f5185663bdc73106b8e

Analysis

max time kernel
153s
max time network
92s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
24-03-2023 00:10

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General

Target

AMON-Eye/C2-Profiles/concealer/C2concealer/components/stageblock.py
Size

3KB
MD5

3e7dda95094fce3ed316220a5ce9eb0b
SHA1

f6ebf2e3594669e915c08fa07dfcefa1f7f1de7e
SHA256

d9bc8eb914eda5c35496719af8a2a104684057c1bd311ddae927dce837acfce0
SHA512

1f198abc0ee2479adb85dbc1af19e34e541f53bcf3656ebd99d9da8b0a1571b5ea4a186e58f8550125dcbf043a47b8719944cb4c5833901ce0a0217de6c2ac22

Score

3^/10

Malware Config

Signatures

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\py_auto_file\shell\Read	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
Set value (str)	\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\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_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

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

928 AcroRd32.exe
928 AcroRd32.exe
928 AcroRd32.exe

pid	process
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 688 wrote to memory of 1548	688	cmd.exe	rundll32.exe
PID 688 wrote to memory of 1548	688	cmd.exe	rundll32.exe
PID 688 wrote to memory of 1548	688	cmd.exe	rundll32.exe
PID 1548 wrote to memory of 928	1548	rundll32.exe	AcroRd32.exe
PID 1548 wrote to memory of 928	1548	rundll32.exe	AcroRd32.exe
PID 1548 wrote to memory of 928	1548	rundll32.exe	AcroRd32.exe
PID 1548 wrote to memory of 928	1548	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AMON-Eye\C2-Profiles\concealer\C2concealer\components\stageblock.py
1⤵
- Suspicious use of WriteProcessMemory
PID:688

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\AMON-Eye\C2-Profiles\concealer\C2concealer\components\stageblock.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1548

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\AMON-Eye\C2-Profiles\concealer\C2concealer\components\stageblock.py"
3⤵
- Suspicious use of SetWindowsHookEx
PID:928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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