Analysis
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max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 01:51
Static task
static1
Behavioral task
behavioral1
Sample
c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe
Resource
win7-20240611-en
General
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Target
c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe
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Size
721KB
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MD5
b08b50c46308b7f6bdd6b117a7bd6cbf
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SHA1
560aa4d41db9a4fdae66f37b268138f859f8d59f
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SHA256
c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f
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SHA512
b2ae821c2ef6c6198c17550bb55505da865f74943a60b94e1946991f322194fa34bad26f29b0a75d5464cc5adfd669d1a0737ea93f06487f0051b26a8b9045f1
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SSDEEP
12288:dB3R8fL+pKqAmGfXXjd16yIb/EvLbNNEIjJMRTFFyzzCufU:d5tEq2vp1/z4IjJMpFFyy
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.voivocars.com - Port:
587 - Username:
[email protected] - Password:
ettyquest11 - 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.
pid Process 4976 powershell.exe 3972 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4780 set thread context of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94 -
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.
pid Process 3936 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4976 powershell.exe 3972 powershell.exe 3972 powershell.exe 1488 RegSvcs.exe 1488 RegSvcs.exe 4976 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4976 powershell.exe Token: SeDebugPrivilege 3972 powershell.exe Token: SeDebugPrivilege 1488 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4780 wrote to memory of 4976 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 88 PID 4780 wrote to memory of 4976 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 88 PID 4780 wrote to memory of 4976 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 88 PID 4780 wrote to memory of 3972 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 90 PID 4780 wrote to memory of 3972 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 90 PID 4780 wrote to memory of 3972 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 90 PID 4780 wrote to memory of 3936 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 92 PID 4780 wrote to memory of 3936 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 92 PID 4780 wrote to memory of 3936 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 92 PID 4780 wrote to memory of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94 PID 4780 wrote to memory of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94 PID 4780 wrote to memory of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94 PID 4780 wrote to memory of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94 PID 4780 wrote to memory of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94 PID 4780 wrote to memory of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94 PID 4780 wrote to memory of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94 PID 4780 wrote to memory of 1488 4780 c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe"C:\Users\Admin\AppData\Local\Temp\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4780 -
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\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976
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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\XFUVFlXxygZCx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3972
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XFUVFlXxygZCx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7678.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:3936
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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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1488
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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
MD5035339cbcdf0a8b06ea916aa45660e2a
SHA1a44d9fe5c37d5a072831324a80cb41e11a4293a0
SHA256e9750e9b2f10f4d056ae0f1c58f975a79fceff3308723fbc070bc816124fdbeb
SHA512a4b6800465acaadef45ce754c66397c4a669397bbbb7e8f6db3afa35f7145ea00ea38241a11c2afdbe355f578da0a795bc9782957eb6f4070d8a1d290f751ea3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51cac81abcde3597015df2e6fdd1a4570
SHA176d27a6ea159853b1eefa0aa2e0dc2310c23b83b
SHA2560dffb6ca5ac3d89576d85f6456c1ca0d13eba0664ec1ddfc4dd40f3a52be1bd1
SHA512454f69dd3bd684d8b17c679bc21c04a38d51aa71e8b883f23320585e96056f22ad236ba4be76edcaea241f562d19a924c675c3c2949eb9b580854c583a1129e3