49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408

Analysis

max time kernel
180s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2022 12:07

Target

49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe
Size

37KB
MD5

655b6d547342a221ad72dbc2f37a5f67
SHA1

047542028e5babbd74005d356ab1730502f1cb55
SHA256

49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408
SHA512

ee58eead75a80fd1655cf40f6b8ed55ca3fd98f9e08f2bb706c5914a6b1a61ba3673e3c4ac77c2bf06e18297515f2c1819ce20fbfbbabfbe34cd6cb462df9207
SSDEEP

768:jpuxbbb93pfzxWt7QYQ8IgDidhHPjAJYvHF0lwY437avXKrnrV:j0Rbb5WRQYt9ir/2wram

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 1480 set thread context of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\0E7j2JL.exe	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe
File created	C:\Windows\Fonts\0E7j2JL.exe	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.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	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4796	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe
4796	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81
PID 1480 wrote to memory of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81
PID 1480 wrote to memory of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81
PID 1480 wrote to memory of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81
PID 1480 wrote to memory of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81
PID 1480 wrote to memory of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81
PID 1480 wrote to memory of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81
PID 1480 wrote to memory of 4796	1480	49be22222c4a90a165848ab0da5963d19f3890d035dd2f09f556b62c88641408.exe	81

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3952

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1480-133-0x0000000000610000-0x0000000000617000-memory.dmp

Filesize
28KB

Download
memory/1480-134-0x0000000000610000-0x0000000000617000-memory.dmp

Filesize
28KB

Download
memory/1480-135-0x0000000000610000-0x0000000000617000-memory.dmp

Filesize
28KB

Download
memory/1480-132-0x0000000000610000-0x0000000000617000-memory.dmp

Filesize
28KB

Download
memory/1480-137-0x0000000000610000-0x0000000000617000-memory.dmp

Filesize
28KB

Download
memory/1480-136-0x0000000000610000-0x0000000000617000-memory.dmp

Filesize
28KB

Download
memory/1480-138-0x0000000000610000-0x0000000000617000-memory.dmp

Filesize
28KB

Download
memory/1480-139-0x0000000000610000-0x0000000000617000-memory.dmp

Filesize
28KB

Download
memory/4796-141-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4796-143-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4796-144-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4796-145-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download