246da2d0d3c579ba135040f59733061ccdae77bd2dd0ccb0c256fe2ea83b48b1

Analysis

max time kernel
99s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2022 08:53

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General

Target

Clash.for.Windows.Setup.0.19.10.exe
Size

79.3MB
MD5

3b2d59a2e074f0658edcb36c0f2d7af5
SHA1

8d799848a84adaa91b0b1dab4897356d3c7ab34f
SHA256

246da2d0d3c579ba135040f59733061ccdae77bd2dd0ccb0c256fe2ea83b48b1
SHA512

2ba85904cc47991a5113767de753f6d7767d9914ffc55bff6050b533079bcd7853277fb20bbd2c80eb393a9c002365c3dcc9ca943ab3f6969c796f1e254f3ea5
SSDEEP

1572864:KVITqTUzUuq4hJlIZLr+kucwMOFCD9AUxG1xtJOMXvh:KDUQWhJlIN+Ncuw9Axt/

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
4752	Clash.for.Windows.Setup.0.19.10.exe
4752	Clash.for.Windows.Setup.0.19.10.exe
4752	Clash.for.Windows.Setup.0.19.10.exe
4752	Clash.for.Windows.Setup.0.19.10.exe

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 2 IoCs

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1556	OpenWith.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2376	OpenWith.exe
1556	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\Clash.for.Windows.Setup.0.19.10.exe
"C:\Users\Admin\AppData\Local\Temp\Clash.for.Windows.Setup.0.19.10.exe"
1⤵
- Loads dropped DLL
PID:4752

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2376

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1556

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\Local\Temp\nsnCFE8.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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C:\Users\Admin\AppData\Local\Temp\nsnCFE8.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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C:\Users\Admin\AppData\Local\Temp\nsnCFE8.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

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C:\Users\Admin\AppData\Local\Temp\nsnCFE8.tmp\nsDialogs.dll

Filesize
9KB

MD5
466179e1c8ee8a1ff5e4427dbb6c4a01

SHA1
eb607467009074278e4bd50c7eab400e95ae48f7

SHA256
1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

SHA512
7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

Download Submit