Analysis
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max time kernel
118s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
10-06-2024 01:06
Static task
static1
Behavioral task
behavioral1
Sample
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe
Resource
win7-20240221-en
General
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Target
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe
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Size
949KB
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MD5
b5a68647eea30d0505d4875ce40d2e3a
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SHA1
9d6a2cd0a584d0ef3add7985befcb6b227a415c0
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SHA256
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df
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SHA512
9337f1348dcdd368327522a638852034b6708c7f280dbd985dfa500dcc05692ca42a344bd2ed9f8b878cc6eb533e290c6fcf358da64055d96104a8c71fa0fc6a
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SSDEEP
24576:SXb9uCzv9yjw6CtZdtHqDY4b04sWHW28+L:EbZxyjw33GDpfx228+L
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7298628587:AAG6lzqWXJAVtphbJGL5NvKrLWQRpBYxCwU/
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 1752 powershell.exe 4912 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 22 ip-api.com 20 api.ipify.org 21 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exedescription pid Process procid_target PID 1808 set thread context of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94 -
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 9 IoCs
Processes:
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exepowershell.exepowershell.exe30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exepid Process 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 1752 powershell.exe 4912 powershell.exe 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 3236 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 3236 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 1752 powershell.exe 4912 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exepowershell.exepowershell.exe30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exedescription pid Process Token: SeDebugPrivilege 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe Token: SeDebugPrivilege 1752 powershell.exe Token: SeDebugPrivilege 4912 powershell.exe Token: SeDebugPrivilege 3236 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exepid Process 3236 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exedescription pid Process procid_target PID 1808 wrote to memory of 1752 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 88 PID 1808 wrote to memory of 1752 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 88 PID 1808 wrote to memory of 1752 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 88 PID 1808 wrote to memory of 4912 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 90 PID 1808 wrote to memory of 4912 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 90 PID 1808 wrote to memory of 4912 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 90 PID 1808 wrote to memory of 840 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 92 PID 1808 wrote to memory of 840 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 92 PID 1808 wrote to memory of 840 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 92 PID 1808 wrote to memory of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94 PID 1808 wrote to memory of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94 PID 1808 wrote to memory of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94 PID 1808 wrote to memory of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94 PID 1808 wrote to memory of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94 PID 1808 wrote to memory of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94 PID 1808 wrote to memory of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94 PID 1808 wrote to memory of 3236 1808 30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe"C:\Users\Admin\AppData\Local\Temp\30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808 -
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\30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1752
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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\TbKBOhScJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4912
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TbKBOhScJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C73.tmp"2⤵
- Creates scheduled task(s)
PID:840
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C:\Users\Admin\AppData\Local\Temp\30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe"C:\Users\Admin\AppData\Local\Temp\30ca5727ae84edb40e25c235e7b33cb5c2385b7e3b3b500e5c16c83a138fd0df.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3236
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD535a0e821ff2698a6e244406d3ebfb40f
SHA18325acc4c4b9ed9fe4931727010cca5802df0e51
SHA25613a9c49fe853d806c401d03b0dc15a0666f017d3b3ee166fe760652ba92d4dcf
SHA5126ef5cc2721fbcf18591d26b4b5e13dff496532f72ee7cc758b137990481cde02c654ed03069ed74230274b96c78d43da5ef41a2440fe21922217c909cdedec8c