9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526

General

Target

9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe
Size

105KB
MD5

c8dad4b41bc2d2f8e2fd058b38bbe090
SHA1

b5d478deda21b38306c19ee4bae72a9d10fb36f0
SHA256

9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526
SHA512

4470d8578afe0ba50acd22b9c3394a1266b1044ab4987558aa96c427f93d84c645c29c784ef83463e6be4d25cb3758f80259f8cc37ccafb3e7fc43fb569d2f59
SSDEEP

1536:HYoqYhNhO2WTHdWvI/2GVI8RgjPxJfqAxG8Q6M1q8B0vFhzeGmuvm72a:kmNQhT9WvIxIegrHxG1Jut1eGmu5

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Chrome.exe

pid process

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

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

524 netsh.exe

pid	process
768	Chrome.exe

pid	process
524	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:

9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe

pid process

1948 9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe

pid	process
1948	9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.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-1-5-21-3385717845-2518323428-350143044-1000\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

768 Chrome.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Chrome.exe

description pid process

Token: SeDebugPrivilege 768 Chrome.exe

pid	process
768	Chrome.exe

description	pid	process
Token: SeDebugPrivilege	768	Chrome.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exeChrome.exe

description	pid	process	target process
PID 1948 wrote to memory of 768	1948	9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe	Chrome.exe
PID 1948 wrote to memory of 768	1948	9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe	Chrome.exe
PID 1948 wrote to memory of 768	1948	9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe	Chrome.exe
PID 1948 wrote to memory of 768	1948	9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe	Chrome.exe
PID 768 wrote to memory of 524	768	Chrome.exe	netsh.exe
PID 768 wrote to memory of 524	768	Chrome.exe	netsh.exe
PID 768 wrote to memory of 524	768	Chrome.exe	netsh.exe
PID 768 wrote to memory of 524	768	Chrome.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe
"C:\Users\Admin\AppData\Local\Temp\9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1948

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:768

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:524

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
105KB

MD5
c8dad4b41bc2d2f8e2fd058b38bbe090

SHA1
b5d478deda21b38306c19ee4bae72a9d10fb36f0

SHA256
9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526

SHA512
4470d8578afe0ba50acd22b9c3394a1266b1044ab4987558aa96c427f93d84c645c29c784ef83463e6be4d25cb3758f80259f8cc37ccafb3e7fc43fb569d2f59

Download Submit
C:\Users\Admin\AppData\Local\Temp\Chrome.exe
Filesize
105KB

MD5
c8dad4b41bc2d2f8e2fd058b38bbe090

SHA1
b5d478deda21b38306c19ee4bae72a9d10fb36f0

SHA256
9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526

SHA512
4470d8578afe0ba50acd22b9c3394a1266b1044ab4987558aa96c427f93d84c645c29c784ef83463e6be4d25cb3758f80259f8cc37ccafb3e7fc43fb569d2f59

Download Submit
\Users\Admin\AppData\Local\Temp\Chrome.exe
Filesize
105KB

MD5
c8dad4b41bc2d2f8e2fd058b38bbe090

SHA1
b5d478deda21b38306c19ee4bae72a9d10fb36f0

SHA256
9f2d996a11c560cb4a56eb6435d6539d316aa10119c60b755af8d109599d6526

SHA512
4470d8578afe0ba50acd22b9c3394a1266b1044ab4987558aa96c427f93d84c645c29c784ef83463e6be4d25cb3758f80259f8cc37ccafb3e7fc43fb569d2f59

Download Submit
memory/524-63-0x0000000000000000-mapping.dmp

Download
memory/768-57-0x0000000000000000-mapping.dmp

Download
memory/768-61-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/768-66-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/1948-55-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-62-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/1948-64-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads