7fc89c08916cfdbc1f950304f39fb0039437bf720a7dcf4e236636cb004caf9c

Analysis

max time kernel
91s
max time network
94s
platform
windows10_x64
resource
win10
submitted
25-06-2020 05:23

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General

Target

vbc.exe
Size

453KB
MD5

be8ecf5fc8fc6564c01a30e872bbe4b9
SHA1

40a93953f8b744f41136f4728b77d936d9bab568
SHA256

7fc89c08916cfdbc1f950304f39fb0039437bf720a7dcf4e236636cb004caf9c
SHA512

039aea333e6e59aa8d7f020865ad660021027e041ed112fc7a8b8338db0fdfc695cc6c8d4f20047bbc30f45c8434a489f0a6db66d42536df93b51a0840bf1dab

Score

7^/10

spyware

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3852 RegSvcs.exe
3852 RegSvcs.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3852	RegSvcs.exe
3852	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

vbc.exe

description	pid	process	target process
PID 4012 wrote to memory of 3852	4012	vbc.exe	RegSvcs.exe
PID 4012 wrote to memory of 3852	4012	vbc.exe	RegSvcs.exe
PID 4012 wrote to memory of 3852	4012	vbc.exe	RegSvcs.exe
PID 4012 wrote to memory of 3852	4012	vbc.exe	RegSvcs.exe
PID 4012 wrote to memory of 3852	4012	vbc.exe	RegSvcs.exe
PID 4012 wrote to memory of 3852	4012	vbc.exe	RegSvcs.exe
PID 4012 wrote to memory of 3852	4012	vbc.exe	RegSvcs.exe
PID 4012 wrote to memory of 3852	4012	vbc.exe	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

vbc.exe

description pid process target process

PID 4012 set thread context of 3852 4012 vbc.exe RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3852 RegSvcs.exe

description	pid	process	target process
PID 4012 set thread context of 3852	4012	vbc.exe	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3852	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\vbc.exe
"C:\Users\Admin\AppData\Local\Temp\vbc.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:4012

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3852-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

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memory/3852-1-0x000000000044B96E-mapping.dmp

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