142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2

Analysis

max time kernel
138s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 22:50

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General

Target

142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe
Size

40KB
MD5

a90ac281e572aab1ca34c988c1c2b221
SHA1

9134967349366d9c7378890ac38119d7f48e53e3
SHA256

142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2
SHA512

668179f3479cf934465781a9b44c4a375a9f5923a8d84fd1108fdd5eadb952b8dec3165d795a7b3962ec5ec576008a5ee03aed1ebb26396d0c16ef8d205b96f9
SSDEEP

768:7F2Oi5T0xlRPeVI918IBqns8XCM1N2+HLCCRNg0VrvmP2Ys2clsIX2:7FqmJPsy8IBHB42+rE0VruPBtcRm

Score

7^/10

Malware Config

Signatures

Unexpected DNS network traffic destination 5 IoCs

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

description	ioc
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4268 set thread context of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\pXt14.com	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe
File opened for modification	C:\Windows\Fonts\pXt14.com	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.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-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
948	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe
948	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85
PID 4268 wrote to memory of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85
PID 4268 wrote to memory of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85
PID 4268 wrote to memory of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85
PID 4268 wrote to memory of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85
PID 4268 wrote to memory of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85
PID 4268 wrote to memory of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85
PID 4268 wrote to memory of 948	4268	142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe	85

C:\Users\Admin\AppData\Local\Temp\142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe
"C:\Users\Admin\AppData\Local\Temp\142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Users\Admin\AppData\Local\Temp\142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe
  "C:\Users\Admin\AppData\Local\Temp\142d3db5357b0b20e5798de1763923bba401a59ce95a8d399f37a64281b1c3d2.exe"
  2⤵
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:948

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3780

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

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Downloads

memory/948-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/948-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/948-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/948-137-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download