Analysis
- max time kernel
25s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 15:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe
Resource
win11ltsc2024-20260706-en
8 signatures
150 seconds
General
- Target 041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe
- Size 1017KB
- Sample260707-sr2pzagy7p
- SHA256 041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9
- MD5 ffb67a8fceca5365f12dffbf8c30c493
- SHA1 76b568ad83dfc7e405f987e32317fc1b359b2b92
- SHA512 893f41a566615af2fd8707293fdbc39ba0854de556f777cc9199661ed622eee7eed2deec30dedfd5dddbd82307f5acb0699becd9e83c69daa3a888681fc0d96a
- SSDEEP 24576:9r+XP0LViatZ7srukDyaW1dwxCe9AGhsa63JNzpIC5lwY38:R+/+Zqu4NXF9AGhshL6+
- TLSH T1DA2502886A55E507C96567389F70F23907BD2EE8F911C1264FE8BDEFBA21F151C08293
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.mrcqlobal.com
-
Port
21
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Username
-
Password
?TFU-6.iAb(O
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe - Modifies registry class 7 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2049790993-2338060321-149346055-1000\{36B26C4E-8264-4AB5-976E-02BB3CC3B44E} explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 5024 explorer.exe Token: SeCreatePagefilePrivilege 5024 explorer.exe Token: SeShutdownPrivilege 5024 explorer.exe Token: SeCreatePagefilePrivilege 5024 explorer.exe Token: SeShutdownPrivilege 5024 explorer.exe Token: SeCreatePagefilePrivilege 5024 explorer.exe Token: SeShutdownPrivilege 5024 explorer.exe Token: SeCreatePagefilePrivilege 5024 explorer.exe Token: SeShutdownPrivilege 5024 explorer.exe Token: SeCreatePagefilePrivilege 5024 explorer.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1684 sihost.exe 5024 explorer.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1684 wrote to memory of 5024 1684 sihost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe"C:\Users\Admin\AppData\Local\Temp\041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe"1⤵
- System Location Discovery: System Language Discovery
PID:3736 -
C:\Users\Admin\AppData\Local\Temp\041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe"C:\Users\Admin\AppData\Local\Temp\041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe"2⤵PID:4996
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C:\Users\Admin\AppData\Local\Temp\041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe"C:\Users\Admin\AppData\Local\Temp\041d09d5c34e2badd77236febfa502b08e34c1ca12938d9a7d613aefc14f7af9.exe"2⤵PID:4788
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5024
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:6084
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵PID:1180
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 599B
- SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
- MD5 658ab8c32d4cc5deb36ac5f63da4658b
- SHA1 30c12cd871ff0c2c4098d794e9ae4f2540586813
- SHA512 a73030c008ef3c2e274f11c90bfe79fa8ae402f76801c710bed8cc1ab1218a84858ea566b772be4bade8ef639a019c57d297028df15b64b3753482cf0f3c8f85
- TLSH T12AF05C83EB6A1B72C456123DC8EE56E47B31D1846EC11367A2107B1D3C2B7192D174BD
- MD5 SHA1 SHA512 TLSH