Analysis
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max time kernel
147s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
18-06-2024 17:37
Static task
static1
Behavioral task
behavioral1
Sample
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe
Resource
win10v2004-20240611-en
General
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Target
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe
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Size
1.1MB
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MD5
87eb4ab4033081b7f43d983be380eaaf
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SHA1
7417d9006b798ebdf722a5372b885de86fcc73ff
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SHA256
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce
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SHA512
89e83526479df625c9e5e73108ec7c37c2573409de8c85c3a09e3b9984d8cb8a515b88d6fff89a2ccbf45a19da8f246a926d744e9797e5bf6e77e7dbb312a291
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SSDEEP
24576:vCMd92C77NeTxXQo72s3cz1QGsbdnRHj:vld92eeTxAj9QtZn
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.naveentour.com - Port:
587 - Username:
[email protected] - Password:
nav!T6u2@001 - 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 4484 powershell.exe 1916 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exedescription pid process target process PID 2876 set thread context of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 8 IoCs
Processes:
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exepowershell.exepowershell.exeRegSvcs.exepid process 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe 4484 powershell.exe 1916 powershell.exe 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe 4484 powershell.exe 2288 RegSvcs.exe 2288 RegSvcs.exe 1916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe Token: SeDebugPrivilege 4484 powershell.exe Token: SeDebugPrivilege 1916 powershell.exe Token: SeDebugPrivilege 2288 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exedescription pid process target process PID 2876 wrote to memory of 4484 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe powershell.exe PID 2876 wrote to memory of 4484 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe powershell.exe PID 2876 wrote to memory of 4484 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe powershell.exe PID 2876 wrote to memory of 1916 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe powershell.exe PID 2876 wrote to memory of 1916 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe powershell.exe PID 2876 wrote to memory of 1916 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe powershell.exe PID 2876 wrote to memory of 4400 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe schtasks.exe PID 2876 wrote to memory of 4400 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe schtasks.exe PID 2876 wrote to memory of 4400 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe schtasks.exe PID 2876 wrote to memory of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe PID 2876 wrote to memory of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe PID 2876 wrote to memory of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe PID 2876 wrote to memory of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe PID 2876 wrote to memory of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe PID 2876 wrote to memory of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe PID 2876 wrote to memory of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe PID 2876 wrote to memory of 2288 2876 845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe"C:\Users\Admin\AppData\Local\Temp\845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2876 -
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\845261d1133cf6d21dc2b756bff6282285739c4856582fc369ad4f688e128dce.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4484
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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\TcfmupXpmmXUQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TcfmupXpmmXUQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6765.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:4400
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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:2288
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5b01cf58d0a171811d1c7b09caec5c941
SHA16d94e2ef46495034126bd1a89a5998552debceb4
SHA256202dd1ed8e2a6e4e644fca5846ac50b14e55ff7db8c8df0aeb4127393cfaff8b
SHA512ef9d895c7265d98a2fe2eedb0d49b6c4342f6a0fae507f61bc944b59df639d8052e94f9684017e6d948e26a406febab909f84116a968d6cc6e49131dfba86de8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d506474707350f13463f06f1334b2aab
SHA1fe421cfc3b29aa13166edf2c6a364e8bb9e8e08d
SHA256d5fb1c2a99e170f805e480c94e4595bb39759ffd3ff474533f7d9e8184bd1bc9
SHA5120f6f6e8bafa6bfad41b818cc181d3759a9b09e8713fb8f484e24c1c364f719452c5e63d534101d9a78be452fc5d14fc5b908c5644b8f05b48bd3c7c818f4881d