499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 02:39

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General

Target

499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
Size

3.6MB
MD5

6d63f97b52c80f9d4f04deb80e15a892
SHA1

62a6e30c24499511b8c44b7948f83af5ac17959e
SHA256

499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896
SHA512

8b7a76aaada8785560d90669911c2c526ec92b8c28ae12a347e7da76663cb0ccdba772a40e2ddf2e55014c0c216faabb3dd09243587e537e6da445e435bb7f2a
SSDEEP

49152:NQbvhYL9wpkzrk7UHlt796h+16eUMTycWaX/Ngvv1VlHIPIV/CdQvJuJ44wPcbER:NF9wpkzrv/XUMmczWvnlo0KSj5L1Ln9

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2292	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2552	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
2292	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
Token: SeDebugPrivilege	2292	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2292	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	31
PID 2204 wrote to memory of 2292	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	31
PID 2204 wrote to memory of 2292	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	31
PID 2204 wrote to memory of 2292	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	31
PID 2204 wrote to memory of 2552	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	33
PID 2204 wrote to memory of 2552	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	33
PID 2204 wrote to memory of 2552	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	33
PID 2204 wrote to memory of 2552	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	33
PID 2204 wrote to memory of 2720	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	35
PID 2204 wrote to memory of 2720	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	35
PID 2204 wrote to memory of 2720	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	35
PID 2204 wrote to memory of 2720	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	35
PID 2204 wrote to memory of 2252	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	36
PID 2204 wrote to memory of 2252	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	36
PID 2204 wrote to memory of 2252	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	36
PID 2204 wrote to memory of 2252	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	36
PID 2204 wrote to memory of 2712	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	37
PID 2204 wrote to memory of 2712	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	37
PID 2204 wrote to memory of 2712	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	37
PID 2204 wrote to memory of 2712	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	37
PID 2204 wrote to memory of 2872	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	38
PID 2204 wrote to memory of 2872	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	38
PID 2204 wrote to memory of 2872	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	38
PID 2204 wrote to memory of 2872	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	38
PID 2204 wrote to memory of 2632	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	39
PID 2204 wrote to memory of 2632	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	39
PID 2204 wrote to memory of 2632	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	39
PID 2204 wrote to memory of 2632	2204	499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe	39

C:\Users\Admin\AppData\Local\Temp\499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe
"C:\Users\Admin\AppData\Local\Temp\499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Vzvbbx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2292
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Vzvbbx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD4AD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2720
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2712
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD4AD.tmp

Filesize
1KB

MD5
b67ac09396b29553d15de33044c046d5

SHA1
c401403301b7f51c77d4a4b44188eb78bf8b5bac

SHA256
0b44115043f5c9ea7869b656111edbefa91a977255cf073ee757047bc77b2ccd

SHA512
5cbf5c3090890d897d33a8537966f23c429867551a4b00923345b796d2fbb36e059e90314c1e53989a032c7a17860b70211a0d4570af7dd329451b20f5073949

Download Submit
memory/2204-0-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2204-1-0x0000000000F40000-0x0000000001036000-memory.dmp

Filesize
984KB

Download
memory/2204-2-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-3-0x0000000000560000-0x000000000057E000-memory.dmp

Filesize
120KB

Download
memory/2204-4-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2204-5-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-6-0x0000000000EB0000-0x0000000000F1C000-memory.dmp

Filesize
432KB

Download
memory/2204-14-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download