19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8

General

Target

19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe
Size

43KB
MD5

d6aa3f866713a446f464542cc36caa87
SHA1

54854abc0892e096be0d4e72c248a372eedf0e25
SHA256

19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8
SHA512

af6c8f1a15a317799d463b00cdc84ba8d5d9fb6ac1a76e334af37fc6ac242b00180fd18ea0515f47b328a6ad55080ba9f7b550e2fd082bfed48c74a5ced2930e
SSDEEP

768:aUHDZ8y9MHHSqSwfSre9WTZ2S1581N6HUjHPSqvtK1o7Mr1PTEN5a38HCCjPka66:faWE5o81W1bEDHCCrk

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Chrome.exe

pid process

1972 Chrome.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1652 netsh.exe

pid	process
1972	Chrome.exe

pid	process
1652	netsh.exe

Drops startup file 2 IoCs

Processes:

Chrome.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e79d569ba77562f0d4316e586835f0a2.exe	Chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e79d569ba77562f0d4316e586835f0a2.exe	Chrome.exe

Loads dropped DLL 1 IoCs

Processes:

19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe

pid process

1052 19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe

pid	process
1052	19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Chrome.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\e79d569ba77562f0d4316e586835f0a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Chrome.exe\" .."	Chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\e79d569ba77562f0d4316e586835f0a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Chrome.exe\" .."	Chrome.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Chrome.exe

pid process

1972 Chrome.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Chrome.exe

description pid process

Token: SeDebugPrivilege 1972 Chrome.exe

pid	process
1972	Chrome.exe

description	pid	process
Token: SeDebugPrivilege	1972	Chrome.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exeChrome.exe

description	pid	process	target process
PID 1052 wrote to memory of 1972	1052	19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe	Chrome.exe
PID 1052 wrote to memory of 1972	1052	19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe	Chrome.exe
PID 1052 wrote to memory of 1972	1052	19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe	Chrome.exe
PID 1052 wrote to memory of 1972	1052	19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe	Chrome.exe
PID 1972 wrote to memory of 1652	1972	Chrome.exe	netsh.exe
PID 1972 wrote to memory of 1652	1972	Chrome.exe	netsh.exe
PID 1972 wrote to memory of 1652	1972	Chrome.exe	netsh.exe
PID 1972 wrote to memory of 1652	1972	Chrome.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe
"C:\Users\Admin\AppData\Local\Temp\19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1052

C:\Users\Admin\AppData\Local\Temp\Chrome.exe
"C:\Users\Admin\AppData\Local\Temp\Chrome.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Chrome.exe" "Chrome.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1652

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Chrome.exe
Filesize
43KB

MD5
d6aa3f866713a446f464542cc36caa87

SHA1
54854abc0892e096be0d4e72c248a372eedf0e25

SHA256
19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8

SHA512
af6c8f1a15a317799d463b00cdc84ba8d5d9fb6ac1a76e334af37fc6ac242b00180fd18ea0515f47b328a6ad55080ba9f7b550e2fd082bfed48c74a5ced2930e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Chrome.exe
Filesize
43KB

MD5
d6aa3f866713a446f464542cc36caa87

SHA1
54854abc0892e096be0d4e72c248a372eedf0e25

SHA256
19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8

SHA512
af6c8f1a15a317799d463b00cdc84ba8d5d9fb6ac1a76e334af37fc6ac242b00180fd18ea0515f47b328a6ad55080ba9f7b550e2fd082bfed48c74a5ced2930e

Download Submit
\Users\Admin\AppData\Local\Temp\Chrome.exe
Filesize
43KB

MD5
d6aa3f866713a446f464542cc36caa87

SHA1
54854abc0892e096be0d4e72c248a372eedf0e25

SHA256
19a527964d791455a0b24b904962ba9267eb9c47c337a2a34eb97d77302548f8

SHA512
af6c8f1a15a317799d463b00cdc84ba8d5d9fb6ac1a76e334af37fc6ac242b00180fd18ea0515f47b328a6ad55080ba9f7b550e2fd082bfed48c74a5ced2930e

Download Submit
memory/1052-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1052-55-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/1052-61-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/1652-62-0x0000000000000000-mapping.dmp

Download
memory/1972-57-0x0000000000000000-mapping.dmp

Download
memory/1972-64-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/1972-65-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads