Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 02:25
Static task
static1
Behavioral task
behavioral1
Sample
658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
Resource
win10v2004-20240508-en
General
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Target
658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
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Size
763KB
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MD5
7dfb952c184cd0e1d8ad2df971a83986
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SHA1
a3d2cf69513c7d7ddd020eb11ad40c5ee790fd28
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SHA256
658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c
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SHA512
be9a46365483bdb02751fa4237e08685b3184b23d93f99b039a3f66a0496feeeb8a83ba2cf37a25fda7ca701d44f36f1fd834893be1fdd55d966d360d35ca77c
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SSDEEP
12288:yz+I6yWn7fcpVZlu/6uH30nEZ+ym9ENATN9O/P8xGkFp+DjwT8rHDFXVz4X6YG1y:/I698VVY30nEB09YEGkx47hlznI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.springandsummer.lk - Port:
587 - Username:
[email protected] - Password:
anu##323 - Email To:
[email protected]
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.
Processes:
powershell.exepowershell.exepid process 2568 powershell.exe 2652 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exedescription pid process target process PID 1196 set thread context of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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 11 IoCs
Processes:
658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exepowershell.exepowershell.exeRegSvcs.exepid process 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe 2568 powershell.exe 2652 powershell.exe 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe 2488 RegSvcs.exe 2488 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe Token: SeDebugPrivilege 2568 powershell.exe Token: SeDebugPrivilege 2652 powershell.exe Token: SeDebugPrivilege 2488 RegSvcs.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exedescription pid process target process PID 1196 wrote to memory of 2568 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe powershell.exe PID 1196 wrote to memory of 2568 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe powershell.exe PID 1196 wrote to memory of 2568 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe powershell.exe PID 1196 wrote to memory of 2568 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe powershell.exe PID 1196 wrote to memory of 2652 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe powershell.exe PID 1196 wrote to memory of 2652 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe powershell.exe PID 1196 wrote to memory of 2652 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe powershell.exe PID 1196 wrote to memory of 2652 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe powershell.exe PID 1196 wrote to memory of 2548 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe schtasks.exe PID 1196 wrote to memory of 2548 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe schtasks.exe PID 1196 wrote to memory of 2548 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe schtasks.exe PID 1196 wrote to memory of 2548 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe schtasks.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe PID 1196 wrote to memory of 2488 1196 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe"C:\Users\Admin\AppData\Local\Temp\658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196 -
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\658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2568 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aWHAhcrrrcHuU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aWHAhcrrrcHuU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C69.tmp"2⤵
- Creates scheduled task(s)
PID:2548 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5d7b7ecef1ccfa5b8638a0064e7cf63ee
SHA13ad1a6df9effe56365c4f353ceb19b0ad6f27a32
SHA25698f422805c0a74e78b1097dcda5855263a845e15fd087b2ea69373008acf40f5
SHA512fa73633e68bd54a85c92fdbc0a2325d52217e411876a1478b41b3c31c466d0daf5620bb0f3bee96e111b0cf2e4488810a1adfe260701f55aa7644c88f6afe6f2
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9GYL6285KPZDSKC0PXRK.temp
Filesize7KB
MD5ea473e2836f521c093b9d0e50da6a5a4
SHA1cef4704bb264302f3e704621b29bef5826fa4165
SHA256438dd6e2cf9a805c9802c20bf8644e785fe2eddae910de5df28108aaaa9c5bb0
SHA5126d15aabd4df7cf5516b12a4b82e2c3e143362afe32eadfafa74d6f196fd9edee2c902e5b1fc7e240d8bb0cea9d204a4ea59c58a8af53f57a9894eb1744fcd969