417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f

Analysis

max time kernel
171s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 02:22

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General

Target

417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe
Size

482KB
MD5

3d688bf98b7d64400be688b02324e43a
SHA1

4f0f73b37530c6592117851ffbd6e577d53ee308
SHA256

417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f
SHA512

f3cf135b76bd3a467b0e8f2d21bde0ae89984ef21de80bf8ed2d2d428dd7bd12f3bee8cd0cfa540c155d8f1794f8c3fdb937dd893837cc700052b6c4ba218b39
SSDEEP

12288:4BHYFtpNpMRUWN1XKQpETzavApuWsZGFaoZ27eOWI8B+B6:4BHGNpN01XTpaz0AfJG7yV+B6

Score

7^/10

persistence

Malware Config

Signatures

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

vbc.exe417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe"	vbc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nvidia = "C:\\Users\\Admin\\AppData\\Roaming\\nvidia\\q0L0fTehiiOQ.exe"	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

description	pid	process	target process
PID 1624 set thread context of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

pid	process
1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe
1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

description pid process

Token: SeDebugPrivilege 1624 417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

description	pid	process
Token: SeDebugPrivilege	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe

description	pid	process	target process
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe
PID 1624 wrote to memory of 2672	1624	417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe
"C:\Users\Admin\AppData\Local\Temp\417b9031c00245ee3c1af6e8ea6187e2811183559d3ec769208a24f7e6822e8f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
2⤵
- Adds Run key to start application
PID:2672

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1624-135-0x0000000075050000-0x0000000075601000-memory.dmp

Filesize
5.7MB

Download
memory/1624-141-0x0000000075050000-0x0000000075601000-memory.dmp

Filesize
5.7MB

Download
memory/1624-142-0x0000000075050000-0x0000000075601000-memory.dmp

Filesize
5.7MB

Download
memory/2672-136-0x0000000000000000-mapping.dmp

Download
memory/2672-137-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2672-138-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2672-139-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2672-140-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2672-143-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download