8b10ddb98e8e357ff956840192777f4c651953e2b0bd59b296ef0b478f94c3c8

Analysis

max time kernel
129s
max time network
62s
platform
windows10_x64
resource
win10
submitted
19-07-2020 17:17

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General

Target

grabbot_0.1.6.2.vir.exe
Size

356KB
MD5

fb436d8aa1498d5e733619de152f8109
SHA1

7118db25569669332c0049566e3fe82f51d26073
SHA256

8b10ddb98e8e357ff956840192777f4c651953e2b0bd59b296ef0b478f94c3c8
SHA512

0ee5f4c3746061e0cba245e5157fce980dfb2b2abd456b20a884ecc694162d95cd9bed7aaa3df9efda2c6bf52158fa66f9cfd8181d57252a4c5b034f73fac917

Score

7^/10

persistence spyware

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

grabbot_0.1.6.2.vir.exeExplorer.EXE

pid	process
3564	grabbot_0.1.6.2.vir.exe
3564	grabbot_0.1.6.2.vir.exe
3564	grabbot_0.1.6.2.vir.exe
3564	grabbot_0.1.6.2.vir.exe
3564	grabbot_0.1.6.2.vir.exe
3564	grabbot_0.1.6.2.vir.exe
2940	Explorer.EXE
2940	Explorer.EXE
2940	Explorer.EXE
2940	Explorer.EXE
2940	Explorer.EXE
2940	Explorer.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

grabbot_0.1.6.2.vir.exe

description	pid	process	target process
PID 3564 wrote to memory of 2940	3564	grabbot_0.1.6.2.vir.exe	Explorer.EXE
PID 3564 wrote to memory of 2940	3564	grabbot_0.1.6.2.vir.exe	Explorer.EXE
PID 3564 wrote to memory of 2940	3564	grabbot_0.1.6.2.vir.exe	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeSecurityPrivilege	2940	Explorer.EXE
Token: SeSecurityPrivilege	2940	Explorer.EXE
Token: SeSecurityPrivilege	2940	Explorer.EXE
Token: SeSecurityPrivilege	2940	Explorer.EXE
Token: SeShutdownPrivilege	2940	Explorer.EXE
Token: SeCreatePagefilePrivilege	2940	Explorer.EXE
Token: SeShutdownPrivilege	2940	Explorer.EXE
Token: SeCreatePagefilePrivilege	2940	Explorer.EXE

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-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\{3C91A6D8-C540-F600-5000-ADC3F7B525} = "\"C:\\Users\\Admin\\AppData\\Roaming\\{3C91A6D8-C540-F600-5000-ADC3F7B525}\\dejkpqvbch.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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Adds Run key to start application
PID:2940

C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.6.2.vir.exe
"C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.6.2.vir.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3564

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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