660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:00

Target

660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2.exe
Size

2.5MB
MD5

a4bef05655bda1e29d411781e56e4f40
SHA1

8019d6525f73a8b4832aefc2978dc89dfe6800ce
SHA256

660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2
SHA512

e3392eca8da12e7293865199b0f8ec6d0ac7e85a17f4f995732a43a1db26bdf8c9b226890ac27d51e039bc11d31e5fed9e3260ff27d52ddb4f57430379283390
SSDEEP

49152:Rc//////ZTSZqvEoWfRy2Pr4ksJhB7sP4/isMSw5OI8nlo4CQu4z8IUm:Rc//////LvEf8J35ZisMvkIwlo4p5z8S

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 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2.exe

description	pid	process	target process
PID 1608 wrote to memory of 3064	1608	660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2.exe	cmd.exe
PID 1608 wrote to memory of 3064	1608	660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2.exe	cmd.exe
PID 1608 wrote to memory of 3064	1608	660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2.exe
"C:\Users\Admin\AppData\Local\Temp\660fc097dc59ce238dadb0a152c0a9301d12001cc02e433cbfb08a86f326e3c2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1608

C:\Windows\SysWOW64\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\·É³µ°¬°¬0905sp1£¨¶à¹¦ÄÜ°æ£© .zip"
2⤵
- Modifies registry class
PID:3064

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:740

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\·É³µ°¬°¬0905sp1£¨¶à¹¦ÄÜ°æ£© .zip

Filesize
2.2MB

MD5
e4a4ac8cc5fa0193b7a7effc1c8e3839

SHA1
d6d22a8e82fcb98e66f79ab51cdb0c017c2943ef

SHA256
ed73d57ac813db182b0e175ccab73e64a4781cb52779fc29aa944882a3f1cc04

SHA512
6b876a5fe0a57cc5f9e963362bee1cb81fdbc693c36f63f883213ae01d27345db196615b45d312158cfd4a83f408e3eaeb4a7b63bcbf83acb5d3c6f1d1cd29ac

Download Submit
memory/3064-132-0x0000000000000000-mapping.dmp

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