Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03/04/2024, 19:27
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
Resource
win10v2004-20240226-en
General
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Target
SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
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Size
621KB
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MD5
ed67717191ea530e47d854ec8aa4b7e9
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SHA1
343f7cc70fd3d2760388f6531eaa1e8b0c5aa353
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SHA256
24798002b81be4c9b37539e1abea61cccb014cbd427fe1a27d6822e1ffedc7d9
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SHA512
9f2d3b4c950d788e380a677872e385c1bc70f7619512b5e2968be4a4bf4d10d22d7181638ff214b8c776be0f3508437b196cd1af09d343298fef568bb6d69bc6
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SSDEEP
12288:ohWsbRVjnZE8wC/f3/Ehz2Wlse0B+J/djfNe8TMzmBYcyI/wdXbMei:ynjZIC/P/O6uz0B+vZzfZjwJM
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
PMOYQrU0 - 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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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 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 2100 set thread context of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 -
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.
pid Process 2644 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 2632 powershell.exe 2540 powershell.exe 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 2440 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 2440 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe Token: SeDebugPrivilege 2632 powershell.exe Token: SeDebugPrivilege 2540 powershell.exe Token: SeDebugPrivilege 2440 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2540 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 28 PID 2100 wrote to memory of 2540 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 28 PID 2100 wrote to memory of 2540 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 28 PID 2100 wrote to memory of 2540 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 28 PID 2100 wrote to memory of 2632 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 30 PID 2100 wrote to memory of 2632 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 30 PID 2100 wrote to memory of 2632 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 30 PID 2100 wrote to memory of 2632 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 30 PID 2100 wrote to memory of 2644 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 31 PID 2100 wrote to memory of 2644 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 31 PID 2100 wrote to memory of 2644 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 31 PID 2100 wrote to memory of 2644 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 31 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34 PID 2100 wrote to memory of 2440 2100 SecuriteInfo.com.Win32.TrojanX-gen.27067.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100 -
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\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2540
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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\aKEhifRzA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aKEhifRzA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3C45.tmp"2⤵
- Creates scheduled task(s)
PID:2644
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5146ea0b5420fb8223052b50cb66a4774
SHA19b428d0dd752031218d60db276a6b2a2989c6b0a
SHA25669c83d3714538b6ebcf675a562eb4360b235aa97d6c65a7d108c13da52faad28
SHA51239d4b6e60fd05e4b8723ff1ca3223a00915962b65c4cd0d86d4d0aafa23d4d3bf2e659430eca75493f8754f7f8f45fdd86ac66b34c0de8f1f1310a897dac73ac
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\GJB2RNYPYS3WM6QO0KEZ.temp
Filesize7KB
MD5d6e698260704743010eaceabb369aee4
SHA1749732f4079ad9d42359f2f2fb0d45007d583028
SHA2565ec0d81faa13ae2b6bc85455b9d24e0056ecbaffba12f16edc37d7b70ce0e81f
SHA512581fa842b58ddc763a8b602ede60a772ca3be4b436e6a2e3260ab3bca6f6356a83f158a74d9c849980224096574f600ecedb2998e920b4f75385bbaaa44b4d43