1f4549ff4616d88150d77bd2580d4955a163e9ae9b5854776286723269a05446

Analysis

max time kernel
149s
max time network
135s
platform
windows10_x64
resource
win10v200430
submitted
19-07-2020 17:27

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General

Target

grabbot_0.1.6.5.vir.exe
Size

501KB
MD5

b43a53e6a7c6776e01c3e4ec45f25d1a
SHA1

3cd9885f3b195ab2b0f890450d47841916154264
SHA256

1f4549ff4616d88150d77bd2580d4955a163e9ae9b5854776286723269a05446
SHA512

3d8dc895889f4c2f4d8577e3a76a4fe40e2ecc21f8b54be0aae30003bf1e1bafea81dfe6270508f7867b12fc16c9a3ec7c6f9dc4614ccac299ebbb15d24b2790

Score

7^/10

persistence spyware

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\{5AB4A8F0-D080-BC00-2000-FA7F491572} = "\"C:\\Users\\Admin\\AppData\\Roaming\\{5AB4A8F0-D080-BC00-2000-FA7F491572}\\hmnsxyefkl.exe\""	Explorer.EXE

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

grabbot_0.1.6.5.vir.exeExplorer.EXE

pid	process
3932	grabbot_0.1.6.5.vir.exe
3932	grabbot_0.1.6.5.vir.exe
3932	grabbot_0.1.6.5.vir.exe
3932	grabbot_0.1.6.5.vir.exe
3932	grabbot_0.1.6.5.vir.exe
3932	grabbot_0.1.6.5.vir.exe
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE
3000	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

grabbot_0.1.6.5.vir.exeExplorer.EXE

description	pid	process
Token: SeSecurityPrivilege	3932	grabbot_0.1.6.5.vir.exe
Token: SeSecurityPrivilege	3000	Explorer.EXE
Token: SeSecurityPrivilege	3000	Explorer.EXE
Token: SeSecurityPrivilege	3000	Explorer.EXE
Token: SeSecurityPrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE
Token: SeShutdownPrivilege	3000	Explorer.EXE
Token: SeCreatePagefilePrivilege	3000	Explorer.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

grabbot_0.1.6.5.vir.exe

description	pid	process	target process
PID 3932 wrote to memory of 3000	3932	grabbot_0.1.6.5.vir.exe	Explorer.EXE
PID 3932 wrote to memory of 3000	3932	grabbot_0.1.6.5.vir.exe	Explorer.EXE
PID 3932 wrote to memory of 3000	3932	grabbot_0.1.6.5.vir.exe	Explorer.EXE

Deletes itself 1 IoCs

Processes:

Explorer.EXE

pid process

3000 Explorer.EXE

pid	process
3000	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Deletes itself
PID:3000

C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.6.5.vir.exe
"C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.6.5.vir.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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