Analysis
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max time kernel
139s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 17:10
Static task
static1
Behavioral task
behavioral1
Sample
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe
Resource
win10v2004-20231127-en
General
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Target
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe
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Size
611KB
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MD5
f32a6ab75017b52d706244fa0df72efb
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SHA1
cf1797c6665d35a4fd3fb04c46889f4ecf92a5ad
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SHA256
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f
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SHA512
2acc9d9d0a120c6be424e524f00a5a58084aa2e7824d2e3a10a51e07d7b728677e24d3d315cebb82fc026dcc1e80b4486885edaa5ff67261cdad07a78ba10a8b
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SSDEEP
12288:eqfLYYZXTyiUzHShUeojAa/Gtaf19vk/adT9VdJNvTvClMQorA1T:1XT5PSSak/adT9XJpTvClMQT1
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
benneth1975@@@@@
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
benneth1975@@@@@ - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 46 api.ipify.org 47 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exedescription pid process target process PID 3688 set thread context of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.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 7 IoCs
Processes:
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exepowershell.exee31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exepid process 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe 4052 powershell.exe 1888 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe 1888 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe 4052 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exepowershell.exee31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exedescription pid process Token: SeDebugPrivilege 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe Token: SeDebugPrivilege 4052 powershell.exe Token: SeDebugPrivilege 1888 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exepid process 1888 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exedescription pid process target process PID 3688 wrote to memory of 4052 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe powershell.exe PID 3688 wrote to memory of 4052 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe powershell.exe PID 3688 wrote to memory of 4052 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe powershell.exe PID 3688 wrote to memory of 2596 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe schtasks.exe PID 3688 wrote to memory of 2596 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe schtasks.exe PID 3688 wrote to memory of 2596 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe schtasks.exe PID 3688 wrote to memory of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe PID 3688 wrote to memory of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe PID 3688 wrote to memory of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe PID 3688 wrote to memory of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe PID 3688 wrote to memory of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe PID 3688 wrote to memory of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe PID 3688 wrote to memory of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe PID 3688 wrote to memory of 1888 3688 e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe"C:\Users\Admin\AppData\Local\Temp\e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gWfKzUhu.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4052 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gWfKzUhu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD7A.tmp"2⤵
- Creates scheduled task(s)
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe"C:\Users\Admin\AppData\Local\Temp\e31882ee09f143f623d285b74d2b0386c97ff6490154efb0e2bd1a181b13974f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1888
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f68ce291e1fe7f66e721d8771478ac4a
SHA1bea4dc732cfa90a23aa1f440fd0c9bfdbb3d82dc
SHA256c28dc3eedc12b076be652b0114ad98ac8d926b278e64b07a2ae770e1f4dbca88
SHA512b65ca27837fd2ce471eae0c5e7bd7e37f91a54ee6455719897e3ccd66a8962096e1e88c841b33dc40059109d02afd287c15517ac9f1370a18bd7f9a48544d4d4