2cb254bd89b6683fe71587ecaeb53c517cb0cf9e630ee0366a338e5dc587c841

Analysis

max time kernel
110s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 19:06

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General

Target

9713e4828cb213187616e0fb93bdb330N.exe
Size

350KB
MD5

9713e4828cb213187616e0fb93bdb330
SHA1

2b1fc1a98e398cac76bfc236f9500870e2c4a353
SHA256

2cb254bd89b6683fe71587ecaeb53c517cb0cf9e630ee0366a338e5dc587c841
SHA512

d8651f1714b0e498b15cd5fcead4845e0eb45a0adc3563190d74861a91e0bdd7e22eb045abbc7bf599d5b5f95150e8109190dce8ce3e09fcbe60e449067440f1
SSDEEP

6144:AyH7xOc6H5c6HcT66vlmWTBHvnrSxHqHGTP+9IevMP41vAOhkqvcXq2ka3CUbpf1:AazBHvrSxHqHSehv2ka3Copfu0CXNmLz

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 3 IoCs

pid	Process
4824	svchost.exe
5032	9713e4828cb213187616e0fb93bdb330N.exe
4468	svchost.exe

Drops file in Program Files directory 38 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	svchost.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	9713e4828cb213187616e0fb93bdb330N.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	9713e4828cb213187616e0fb93bdb330N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9713e4828cb213187616e0fb93bdb330N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\WOW6432Node	9713e4828cb213187616e0fb93bdb330N.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\WOW6432Node\CLSID	9713e4828cb213187616e0fb93bdb330N.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\WOW6432Node\CLSID\{24570356-0800-0000-0000-000000000000}	9713e4828cb213187616e0fb93bdb330N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\WOW6432Node\CLSID\{24570356-0800-0000-0000-000000000000}\LocalServer32\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\9713e4828cb213187616e0fb93bdb330N.exe\" -ToastActivated"	9713e4828cb213187616e0fb93bdb330N.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\AppUserModelId\ASUS.FastChargeNotification	9713e4828cb213187616e0fb93bdb330N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\AppUserModelId\ASUS.FastChargeNotification\CustomActivator = "{24570356-0800-0000-0000-000000000000}"	9713e4828cb213187616e0fb93bdb330N.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\WOW6432Node\CLSID\{24570356-0800-0000-0000-000000000000}\LocalServer32	9713e4828cb213187616e0fb93bdb330N.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\AppUserModelId	9713e4828cb213187616e0fb93bdb330N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\AppUserModelId\ASUS.FastChargeNotification\DisplayName = "ASUS Fast Charge Notification"	9713e4828cb213187616e0fb93bdb330N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\AppUserModelId\ASUS.FastChargeNotification\IconUri = "C:\\Users\\Admin\\AppData\\Local\\Temp\\notification_icon.png"	9713e4828cb213187616e0fb93bdb330N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\AppUserModelId\ASUS.FastChargeNotification\IconBackgroundColor = "C:\\Users\\Admin\\AppData\\Local\\Temp\\notification_icon.png"	9713e4828cb213187616e0fb93bdb330N.exe
Key deleted	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000_Classes\AppUserModelId\ASUS.FastChargeNotification	9713e4828cb213187616e0fb93bdb330N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 4824	3396	9713e4828cb213187616e0fb93bdb330N.exe	84
PID 3396 wrote to memory of 4824	3396	9713e4828cb213187616e0fb93bdb330N.exe	84
PID 3396 wrote to memory of 4824	3396	9713e4828cb213187616e0fb93bdb330N.exe	84
PID 4824 wrote to memory of 5032	4824	svchost.exe	85
PID 4824 wrote to memory of 5032	4824	svchost.exe	85
PID 4824 wrote to memory of 5032	4824	svchost.exe	85
PID 5032 wrote to memory of 5072	5032	9713e4828cb213187616e0fb93bdb330N.exe	87
PID 5032 wrote to memory of 5072	5032	9713e4828cb213187616e0fb93bdb330N.exe	87
PID 5032 wrote to memory of 5072	5032	9713e4828cb213187616e0fb93bdb330N.exe	87

C:\Users\Admin\AppData\Local\Temp\9713e4828cb213187616e0fb93bdb330N.exe
"C:\Users\Admin\AppData\Local\Temp\9713e4828cb213187616e0fb93bdb330N.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\svchost.exe
  "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\9713e4828cb213187616e0fb93bdb330N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4824
- - C:\Users\Admin\AppData\Local\Temp\9713e4828cb213187616e0fb93bdb330N.exe
    "C:\Users\Admin\AppData\Local\Temp\9713e4828cb213187616e0fb93bdb330N.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:5032
  - - C:\windows\SysWOW64\cmd.exe
      "C:\windows\system32\cmd.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:5072

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:4468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9713e4828cb213187616e0fb93bdb330N.exe

Filesize
315KB

MD5
77c5490cd07ee15b93c51edefdc1a4b3

SHA1
78079600de813e76af2d09762abaae03169bdd92

SHA256
64a88ebd8bbddf00eaf035e1ceb7f76d5f5315e8af263f1fef61e30ffd6e5ab5

SHA512
3513aed4b2b3b5957c7c7711a76aa5e50edaa744d9326ce037ce5ba3e9308abd21b09e1167c102ac888bd1c759a5a8800c014d50cc2b429b98e0096c2840b8e3

Download Submit
C:\Windows\svchost.exe

Filesize
35KB

MD5
9e3c13b6556d5636b745d3e466d47467

SHA1
2ac1c19e268c49bc508f83fe3d20f495deb3e538

SHA256
20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

SHA512
5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

Download Submit
memory/3396-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4468-13-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4468-16-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4468-19-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4824-10-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download