Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
01-10-2024 01:20
Static task
static1
Behavioral task
behavioral1
Sample
5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe
Resource
win7-20240704-en
General
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Target
5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe
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Size
745KB
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MD5
fa367270d40ada68dd7be9a3ebe2bdf1
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SHA1
afd6f7b9822d0d3956e5e055d50451b23481df66
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SHA256
5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5
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SHA512
c99c57ced780eead7c7478c0167b855b83dd40c35a2e1e22159c3ae77c2f12e01862fc722249e90c9f5ebd74b5a9e1565205c33094075e91103fdb848c49a510
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SSDEEP
12288:oX1nN018HO8PdTXyvFxTPV0gexASJVQ6tb4MjJl9+SoMMBAiK/JSmKRP2crA+XLz:cKOHOaTX+vVhFS7DV4QtdoMViqs/VrAc
Malware Config
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.
pid Process 2888 powershell.exe 2912 powershell.exe -
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 3 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2172 set thread context of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe -
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 2728 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1896 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 1896 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 2912 powershell.exe 2888 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1896 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe Token: SeDebugPrivilege 2912 powershell.exe Token: SeDebugPrivilege 2888 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2888 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 31 PID 2172 wrote to memory of 2888 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 31 PID 2172 wrote to memory of 2888 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 31 PID 2172 wrote to memory of 2888 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 31 PID 2172 wrote to memory of 2912 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 33 PID 2172 wrote to memory of 2912 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 33 PID 2172 wrote to memory of 2912 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 33 PID 2172 wrote to memory of 2912 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 33 PID 2172 wrote to memory of 2728 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 35 PID 2172 wrote to memory of 2728 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 35 PID 2172 wrote to memory of 2728 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 35 PID 2172 wrote to memory of 2728 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 35 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37 PID 2172 wrote to memory of 1896 2172 5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe"C:\Users\Admin\AppData\Local\Temp\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
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\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2888
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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\ejRAbgfUflKqo.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2912
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ejRAbgfUflKqo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp60D5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2728
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C:\Users\Admin\AppData\Local\Temp\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe"C:\Users\Admin\AppData\Local\Temp\5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58f34199ba584445bb8098a69bcdd838f
SHA160c0952d18fb77d7bbb43defe55b2ac837ec9330
SHA256bd2f1a6b73bc695a5ec8fca34bc4c56e59c149e9f0995519c3b1542d2a4ca882
SHA5123294acb263afa3688fc90fcc17aeaafaf1fe6f5f93815cd99b7e21f79be853310153e3959cdae7b9239566142caa7363d35b0d23a2c82cde010101f271d8a444
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\L9953CCRD3OVOH5JUU67.temp
Filesize7KB
MD5b06656395279d53fd8fe194953dc7893
SHA18a53c98f0aa5d61cecd7e1fc4bca43bbd53f8f8f
SHA256964eac348ff0aec12bfe2e7a90648e81abda1f7075048bf5884ab6c7702b83a9
SHA51262a0fce7c22d0590db1e8563737c3c56dea39cddfb457d42da46219e2863514da629ba7d8b4995f75f3654aff9a1ea49ef7d3161db99dd57324832a85b53c68b