38facb965b81f50688bc6ae1ae6132e2cf87679b3e60fdd96772c2c5a81411b1

Analysis

max time kernel
151s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 12:31

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General

Target

InstaReport-main/libs/user_agents.py
Size

97KB
MD5

15d8111386154c81743b64e71e2ebb26
SHA1

1ed34a74c4835d1d7758c46fa715598f6298bfbd
SHA256

8fdff2cef1891628acc3a752c75623c8a2b9c6d0ff116667237f0f576b466d21
SHA512

7158cdf2bfebf3ae4ec3be1e62f3c0d2a3016fce914ad7cc5542490bf19c4dd84fdcf5be4398071eff984ae423d6769d579c1f83f2a4e00bd944c8f9b7753660
SSDEEP

192:wxG3Xkp4wvXG9mkbqukljzUwgIJaRgCaHUw5fUdIo+ibp32UffoiszT1Bnqo5mCq:8UGo+ix2UffoHKC5POlPw0V

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-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_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

Processes:

AcroRd32.exe

pid process

320 AcroRd32.exe
320 AcroRd32.exe
320 AcroRd32.exe

pid	process
320	AcroRd32.exe
320	AcroRd32.exe
320	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1728 wrote to memory of 1760	1728	cmd.exe	rundll32.exe
PID 1728 wrote to memory of 1760	1728	cmd.exe	rundll32.exe
PID 1728 wrote to memory of 1760	1728	cmd.exe	rundll32.exe
PID 1760 wrote to memory of 320	1760	rundll32.exe	AcroRd32.exe
PID 1760 wrote to memory of 320	1760	rundll32.exe	AcroRd32.exe
PID 1760 wrote to memory of 320	1760	rundll32.exe	AcroRd32.exe
PID 1760 wrote to memory of 320	1760	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\InstaReport-main\libs\user_agents.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\InstaReport-main\libs\user_agents.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1760

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\InstaReport-main\libs\user_agents.py"
3⤵
- Suspicious use of SetWindowsHookEx
PID:320

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

Replay Monitor

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Downloads

memory/320-81-0x0000000000000000-mapping.dmp

Download
memory/320-82-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1728-54-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

Filesize
8KB

Download
memory/1760-76-0x0000000000000000-mapping.dmp

Download