bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 05:19

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General

Target

SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe
Size

759KB
MD5

3da3fb16927c47114ad0bb865c08467c
SHA1

b1d7037b0347bd9c8c215270166b0bcd46b8f8eb
SHA256

bb29aeb6ceecc37829b40e36f91a4620d7e0aae16b1ceea70bb70135e11172bd
SHA512

7aa677f24ef99ca32ad114fe8b95a444716b37a27f40e67b76abeb124d6e0364206a1e2fa373f3792b4684fae479a66d9653d30e5bdfecf8889cbf70aa6e71ab
SSDEEP

12288:reUDWx2PQf9TtNBY2JgD9WFtJ0m1+Xeb4/E5xdHKcWA6H4J2jqo/ZoM7+SdvKWny:rzawM9TJY3MbJ1gXRUzHKJNH4wnxotc4

Score

8^/10

execution persistence privilege_escalation

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
208	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 472 set thread context of 224	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	90
PID 224 set thread context of 3376	224	vbc.exe	55
PID 224 set thread context of 3848	224	vbc.exe	94
PID 3848 set thread context of 3376	3848	sethc.exe	55
PID 3848 set thread context of 1012	3848	sethc.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	sethc.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
2052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
208	powershell.exe
208	powershell.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
224	vbc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
224	vbc.exe
3376	Explorer.EXE
3376	Explorer.EXE
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe
3848	sethc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	powershell.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3376	Explorer.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 472 wrote to memory of 208	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	86
PID 472 wrote to memory of 208	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	86
PID 472 wrote to memory of 208	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	86
PID 472 wrote to memory of 2052	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	88
PID 472 wrote to memory of 2052	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	88
PID 472 wrote to memory of 2052	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	88
PID 472 wrote to memory of 224	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	90
PID 472 wrote to memory of 224	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	90
PID 472 wrote to memory of 224	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	90
PID 472 wrote to memory of 224	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	90
PID 472 wrote to memory of 224	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	90
PID 472 wrote to memory of 224	472	SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe	90
PID 3376 wrote to memory of 3848	3376	Explorer.EXE	94
PID 3376 wrote to memory of 3848	3376	Explorer.EXE	94
PID 3376 wrote to memory of 3848	3376	Explorer.EXE	94
PID 3848 wrote to memory of 1012	3848	sethc.exe	95
PID 3848 wrote to memory of 1012	3848	sethc.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3376
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.TrojanLoader.MSIL.DaVinci.Heur.16736.4797.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:472
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jwdzPHVxBgkqwG.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:208
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jwdzPHVxBgkqwG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC69C.tmp"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2052
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:224
- C:\Windows\SysWOW64\sethc.exe
  "C:\Windows\SysWOW64\sethc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3848
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1012

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

Scripting

T1064

Persistence

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Event Triggered Execution

T1546

Accessibility Features

T1546.008

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qc4f2h35.wml.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC69C.tmp

Filesize
1KB

MD5
7e07f8f79ae8b8554202b7feeaa970bf

SHA1
d189c529175098df83588507cb2119aaf4186347

SHA256
c276d45d5e8563005a077b683e4a5994a55a9f94c0f737781cf56351bcdf47f4

SHA512
7a8e21e241b5e3e346715822fb3da53ed207cff4c09df7aeff02497f3ed820ed690034f67cfbf63e4b8b15160a0802bfd7a8acf42696cd94ae66651258c56c36

Download Submit
memory/208-39-0x0000000005D50000-0x0000000005D9C000-memory.dmp

Filesize
304KB

Download
memory/208-61-0x0000000007280000-0x000000000728E000-memory.dmp

Filesize
56KB

Download
memory/208-67-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/208-64-0x0000000007370000-0x0000000007378000-memory.dmp

Filesize
32KB

Download
memory/208-63-0x0000000007390000-0x00000000073AA000-memory.dmp

Filesize
104KB

Download
memory/208-62-0x0000000007290000-0x00000000072A4000-memory.dmp

Filesize
80KB

Download
memory/208-60-0x0000000007250000-0x0000000007261000-memory.dmp

Filesize
68KB

Download
memory/208-41-0x000000007F330000-0x000000007F340000-memory.dmp

Filesize
64KB

Download
memory/208-58-0x00000000070C0000-0x00000000070CA000-memory.dmp

Filesize
40KB

Download
memory/208-57-0x0000000007050000-0x000000000706A000-memory.dmp

Filesize
104KB

Download
memory/208-56-0x0000000007690000-0x0000000007D0A000-memory.dmp

Filesize
6.5MB

Download
memory/208-17-0x0000000004750000-0x0000000004786000-memory.dmp

Filesize
216KB

Download
memory/208-18-0x0000000004E10000-0x0000000005438000-memory.dmp

Filesize
6.2MB

Download
memory/208-55-0x0000000006F10000-0x0000000006FB3000-memory.dmp

Filesize
652KB

Download
memory/208-20-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/208-21-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/208-22-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/208-42-0x0000000006CD0000-0x0000000006D02000-memory.dmp

Filesize
200KB

Download
memory/208-35-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/208-34-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/208-53-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/208-54-0x00000000047D0000-0x00000000047E0000-memory.dmp

Filesize
64KB

Download
memory/208-43-0x0000000075860000-0x00000000758AC000-memory.dmp

Filesize
304KB

Download
memory/208-38-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

Download
memory/208-59-0x00000000072D0000-0x0000000007366000-memory.dmp

Filesize
600KB

Download
memory/224-68-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/224-72-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/224-36-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/224-40-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/224-25-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/224-69-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/472-2-0x00000000055C0000-0x0000000005B64000-memory.dmp

Filesize
5.6MB

Download
memory/472-37-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/472-11-0x00000000065C0000-0x000000000664A000-memory.dmp

Filesize
552KB

Download
memory/472-10-0x0000000006570000-0x000000000657E000-memory.dmp

Filesize
56KB

Download
memory/472-7-0x0000000006B10000-0x0000000006B22000-memory.dmp

Filesize
72KB

Download
memory/472-0-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

Filesize
4KB

Download
memory/472-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

Filesize
584KB

Download
memory/472-9-0x0000000006CF0000-0x0000000006D0A000-memory.dmp

Filesize
104KB

Download
memory/472-6-0x0000000005260000-0x00000000055B4000-memory.dmp

Filesize
3.3MB

Download
memory/472-5-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/472-4-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/472-8-0x0000000006B60000-0x0000000006B82000-memory.dmp

Filesize
136KB

Download
memory/472-1-0x00000000004D0000-0x0000000000594000-memory.dmp

Filesize
784KB

Download
memory/472-12-0x00000000090E0000-0x000000000917C000-memory.dmp

Filesize
624KB

Download
memory/1012-82-0x000001FF0FB60000-0x000001FF0FC7E000-memory.dmp

Filesize
1.1MB

Download
memory/3376-74-0x000000000D4C0000-0x000000000FDBD000-memory.dmp

Filesize
41.0MB

Download
memory/3376-70-0x000000000D4C0000-0x000000000FDBD000-memory.dmp

Filesize
41.0MB

Download
memory/3376-75-0x0000000003050000-0x0000000003147000-memory.dmp

Filesize
988KB

Download
memory/3848-71-0x0000000000F90000-0x0000000000FCF000-memory.dmp

Filesize
252KB

Download
memory/3848-73-0x0000000000F90000-0x0000000000FCF000-memory.dmp

Filesize
252KB

Download