a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621

Analysis

max time kernel
144s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 19:36

Target

a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe
Size

92KB
MD5

6a915e71e0ccfdfbf873d4c344b91c7d
SHA1

5fb0e3c222fc3b75406a67a44ce75f8d2af30f20
SHA256

a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621
SHA512

0ac0c5ebacc310d4edea3859c69abd92bc34782d298b240c64065ff8feb1fb93729ff902d705e9651e5f670dd0ae42bf54d59e775f6437da1a745b298c9134f7
SSDEEP

1536:/rT5WG67FWBMk/r2mvWh7XjNd3s3WX2o2PYFzwJOpWB8aPzeZIZAKkxTE4n0xC7/://YL7f4r2RheSFrWB8aLe4A/xTEe0Mz

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 3180 set thread context of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\0E7j2JL.com	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe
File opened for modification	C:\Windows\Fonts\0E7j2JL.com	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.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-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3732	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe
3732	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79
PID 3180 wrote to memory of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79
PID 3180 wrote to memory of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79
PID 3180 wrote to memory of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79
PID 3180 wrote to memory of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79
PID 3180 wrote to memory of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79
PID 3180 wrote to memory of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79
PID 3180 wrote to memory of 3732	3180	a294258e8b2e1fd36217a8fafd15c41c3954eec26808407c03cf40df1df9d621.exe	79

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2212

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/3732-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3732-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3732-136-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/3732-140-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download