dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc

Analysis

max time kernel
123s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2022 10:35

Target

dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe
Size

92KB
MD5

7ff4b898ab66fd162f713192b6c988e0
SHA1

a7d4e8a5ee0d43f67687fc7dd7e0081c36c102b3
SHA256

dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc
SHA512

961830c0775d350adf24c0af4b9025ad442ffcec9bced1fd85bc1ce05c11b3e2b040626c1ca51a7d0db013594ec3d047757ca6397b1fd470964daeeae8e82652
SSDEEP

1536:/rT5WG67FWBMk/r2mvWh7XjNd3s3WX2o2PYFzwJOpWB8aPzeZIZAKkxTE4n0xC7Q://YL7f4r2RheSFrWB8aLe4A/xTEe0Mk

Score

7^/10

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3796 set thread context of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\7jOLGxL.com	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe
File opened for modification	C:\Windows\Fonts\7jOLGxL.com	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2332	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe
2332	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3796 wrote to memory of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83
PID 3796 wrote to memory of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83
PID 3796 wrote to memory of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83
PID 3796 wrote to memory of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83
PID 3796 wrote to memory of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83
PID 3796 wrote to memory of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83
PID 3796 wrote to memory of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83
PID 3796 wrote to memory of 2332	3796	dc4df65b49af52797af9d5097bbe317134221cc5d34ab12d96595d236f1ea2cc.exe	83

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4420

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2332-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2332-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2332-136-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2332-140-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download