Analysis
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max time kernel
92s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23-11-2024 13:25
General
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Target
3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe
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Size
523KB
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MD5
cf1cae9cbc07203bf45484c1824190fb
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SHA1
946345a623ac1f27159b2f8a03eff877bdc7a60e
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SHA256
3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0
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SHA512
bf63b5c5f76b2766cdc73b12953dbdb714429201682c1cb6b5504eae427249ae12b8801d1b562233a0bcead952786c77511f84a828f65acf8921390ff64b56c8
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SSDEEP
12288:zZUi2iNm85TyKV9njG/DT7sqzm0hWXFIbC5XMCAdVrWKIU14:zZUi10I2ctK/H7sqdyQT1rWnw4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
business41.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
london1759
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 1 IoCs
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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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.
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe"C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CggPtp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7980.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe"C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
523KB
MD5cf1cae9cbc07203bf45484c1824190fb
SHA1946345a623ac1f27159b2f8a03eff877bdc7a60e
SHA2563ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0
SHA512bf63b5c5f76b2766cdc73b12953dbdb714429201682c1cb6b5504eae427249ae12b8801d1b562233a0bcead952786c77511f84a828f65acf8921390ff64b56c8
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Filesize
7.7MB
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Filesize
408KB
-
Filesize
552KB
-
Filesize
7.7MB
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Filesize
56KB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
384KB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
584KB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
96KB
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Filesize
7.7MB
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Filesize
240KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
3.3MB
-
Filesize
136KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
652KB
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Filesize
6.5MB
-
Filesize
104KB
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Filesize
6.2MB
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Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
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Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
120KB