Analysis
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max time kernel
94s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
03-10-2024 01:30
General
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Target
5678909764.scr
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Size
723KB
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MD5
df30947662e982996810396f8998687c
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SHA1
ab1cca67c1d71f95e516a21995d2965761bc6829
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SHA256
9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e
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SHA512
41e148f5bd8fe19754f6c676323a1b022c0e79d3be5c5de8b3fc030e2dedb46877e5ff792da2965fc8cfc701724ea914a61a80d43590e77421820d22bb484b9a
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SSDEEP
12288:ZFw5wFD3n6UwXUTCBvvFfg6DUT0/PSnyUt9H+nruF39h9sAFJEyvQXDkR:ZF4K9wXKIvFfZRGyI9enr6H93bnQXW
Malware Config
Extracted
Protocol: ftp- Host:
ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
(=8fPSH$KO_!
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
(=8fPSH$KO_!
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Uses the VBS compiler for execution 1 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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 5 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 6 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5678909764.scr"C:\Users\Admin\AppData\Local\Temp\5678909764.scr" /S1⤵
- Checks computer location settings
- 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\5678909764.scr"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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OsYPcQX.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\OsYPcQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4244.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5d9dabdafa2ca8b39e069d38cb1bca3b8
SHA1cba0d2c6da46fcb2742efa133871170e5e4881aa
SHA256c1b22aa5750f48c0bf1897688759f824b24e7544e99243f7a21bf85be008a9e6
SHA5123a19763b787420e98d5bd3e2571afe9e05ab66d8bbec3fab908ecbe750a9eabbed8867901f81ad47d9005c690ac2d2146aa677fc8ab6e4d90c842c9108421e85
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD52ec13fcf59cd1da8f8ebcf0f76a3a190
SHA178b3c98a34fab7ef9b8b19900b1f3340dd5b58c3
SHA25623e6800dd35cd02e385df4a6425dc9fb62cfc70f2509d06f0a01304f0d160497
SHA512e658b2f450dd43127b302a9c315f7634de8338688b56f9ad8324acf9014a65b89b856c266be2dc7f4e5ec67d1ff8c9595bdcb613e16743e5a4d7890c3ac3eb2a
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Filesize
136KB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
68KB
-
Filesize
216KB
-
Filesize
56KB
-
Filesize
304KB
-
Filesize
6.5MB
-
Filesize
7.7MB
-
Filesize
200KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
3.3MB
-
Filesize
408KB
-
Filesize
264KB
-
Filesize
320KB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
528KB
-
Filesize
4KB
-
Filesize
120KB
-
Filesize
40KB
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Filesize
7.7MB
-
Filesize
584KB
-
Filesize
5.6MB
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Filesize
736KB
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Filesize
7.7MB
-
Filesize
40KB
-
Filesize
104KB
-
Filesize
600KB
-
Filesize
652KB
-
Filesize
120KB
-
Filesize
80KB
-
Filesize
104KB
-
Filesize
32KB
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Filesize
304KB
-
Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB