e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa

General

Target

e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe
Size

361KB
MD5

77ba817e435a43e95e6bee1ceb20ba54
SHA1

5232a8a834127bb7cb3f19f6df59d16bb23d3b86
SHA256

e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa
SHA512

e6aaa6b5a9e894ba9c5a307107a642fc20f723c7aac2915fc756de302b843a93c600b8ff1f764c80d4ac3171c321c372539ea7d787840ea7ddf87601f78621b4
SSDEEP

6144:APbd9p/jmoIjSDa3Vky0rvvO65VJQYZNqo+crKKtucmi89tN:MmoIwa3e1OOJxZkcrKKtucmiW

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Google Chromer.exe

pid process

1292 Google Chromer.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

964 netsh.exe

pid	process
1292	Google Chromer.exe

pid	process
964	netsh.exe

Drops startup file 2 IoCs

Processes:

Google Chromer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\41aff8b816af3bb23d293c9b2ea856bf.exe	Google Chromer.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\41aff8b816af3bb23d293c9b2ea856bf.exe	Google Chromer.exe

Loads dropped DLL 1 IoCs

Processes:

e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe

pid process

1908 e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe

pid	process
1908	e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Google Chromer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\41aff8b816af3bb23d293c9b2ea856bf = "\"C:\\ProgramData\\Google Chromer.exe\" .."	Google Chromer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\41aff8b816af3bb23d293c9b2ea856bf = "\"C:\\ProgramData\\Google Chromer.exe\" .."	Google Chromer.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:

Google Chromer.exe

pid process

1292 Google Chromer.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Google Chromer.exe

description pid process

Token: SeDebugPrivilege 1292 Google Chromer.exe

pid	process
1292	Google Chromer.exe

description	pid	process
Token: SeDebugPrivilege	1292	Google Chromer.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exeGoogle Chromer.exe

description	pid	process	target process
PID 1908 wrote to memory of 1292	1908	e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe	Google Chromer.exe
PID 1908 wrote to memory of 1292	1908	e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe	Google Chromer.exe
PID 1908 wrote to memory of 1292	1908	e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe	Google Chromer.exe
PID 1908 wrote to memory of 1292	1908	e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe	Google Chromer.exe
PID 1292 wrote to memory of 964	1292	Google Chromer.exe	netsh.exe
PID 1292 wrote to memory of 964	1292	Google Chromer.exe	netsh.exe
PID 1292 wrote to memory of 964	1292	Google Chromer.exe	netsh.exe
PID 1292 wrote to memory of 964	1292	Google Chromer.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe
"C:\Users\Admin\AppData\Local\Temp\e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1908

C:\ProgramData\Google Chromer.exe
"C:\ProgramData\Google Chromer.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:1292

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\ProgramData\Google Chromer.exe" "Google Chromer.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:964

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Google Chromer.exe
Filesize
361KB

MD5
77ba817e435a43e95e6bee1ceb20ba54

SHA1
5232a8a834127bb7cb3f19f6df59d16bb23d3b86

SHA256
e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa

SHA512
e6aaa6b5a9e894ba9c5a307107a642fc20f723c7aac2915fc756de302b843a93c600b8ff1f764c80d4ac3171c321c372539ea7d787840ea7ddf87601f78621b4

Download Submit
C:\ProgramData\Google Chromer.exe
Filesize
361KB

MD5
77ba817e435a43e95e6bee1ceb20ba54

SHA1
5232a8a834127bb7cb3f19f6df59d16bb23d3b86

SHA256
e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa

SHA512
e6aaa6b5a9e894ba9c5a307107a642fc20f723c7aac2915fc756de302b843a93c600b8ff1f764c80d4ac3171c321c372539ea7d787840ea7ddf87601f78621b4

Download Submit
\ProgramData\Google Chromer.exe
Filesize
361KB

MD5
77ba817e435a43e95e6bee1ceb20ba54

SHA1
5232a8a834127bb7cb3f19f6df59d16bb23d3b86

SHA256
e0e58ef2a96a7146ecf525f745b70fc025f6637548e9cfeec2676a95b66415aa

SHA512
e6aaa6b5a9e894ba9c5a307107a642fc20f723c7aac2915fc756de302b843a93c600b8ff1f764c80d4ac3171c321c372539ea7d787840ea7ddf87601f78621b4

Download Submit
memory/964-63-0x0000000000000000-mapping.dmp

Download
memory/1292-58-0x0000000000000000-mapping.dmp

Download
memory/1292-61-0x00000000002D0000-0x0000000000332000-memory.dmp

Filesize
392KB

Download
memory/1908-54-0x0000000000020000-0x0000000000082000-memory.dmp

Filesize
392KB

Download
memory/1908-55-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

Download
memory/1908-56-0x0000000000570000-0x0000000000582000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads