Analysis
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max time kernel
58s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
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submitted
01-07-2023 15:35
General
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Target
SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe
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Size
627KB
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MD5
442298f22003093233e6991f02745b2e
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SHA1
b6d97547536d63dde15a5dd035335e4fe6773d63
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SHA256
24857c1d542e4013445cb7a2c9f5c0c606c4a4361423f0b422ada5089cd92706
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SHA512
b66817cb1c25e04cc2da7092b2d0c5644c09a2b5b5bc55b1c661b43302986769e00ee555576a4645a132538ee3f85eaec0e9bbda36f0310368d39c46ce7bff77
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SSDEEP
12288:kRw4TDtT8LNz+Xnh2a1VyRgt4nKFUmJzppLNLveVlx7y:c98BywaqRgt80tJDNqVn
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.exceltruea.com - Port:
587 - Username:
[email protected] - Password:
innocentchinedu - 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.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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.
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Suspicious use of SetThreadContext 1 IoCs
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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
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\EkcWXBxGlpgd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EkcWXBxGlpgd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E7E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.4452.15781.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
18KB
MD52715c1252f4a54945d4e3605f8c86531
SHA1f97b2aca612ce90909cd801f51edbb43bf13c9d7
SHA2565133970c231d47ca02ac6cce4fee87c4b7a38a2c0dee3dd52565235ed2526b66
SHA51221c724d4a23f2edd7a0b41a44dff67990a2b95ccec4a90d6f90674f773360c24ca02351e4dfb41833265f63d64b8b95773140f37a656ecc534e81f7d3ec85267
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD54a6b97cbd5b0232102de8e3bdae2b315
SHA1210ef4829d872f012206376d6dea35111359d1aa
SHA256d2e7e1131ad62cd44c9cb99463e6af210adca319229e8955b2d4df1809de43f0
SHA512ae345361091042aa2655af8d6a12425105a25c09d39a1a7b685ce502afa12d3c99e834769b1f255dbc13aae0630171b397b4a8d1341e6d9fe34f36143ba5f0f5
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Filesize
56KB
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Filesize
304KB
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Filesize
200KB
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Filesize
408KB
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Filesize
64KB
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Filesize
120KB
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Filesize
40KB
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Filesize
64KB
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Filesize
600KB
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Filesize
32KB
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Filesize
64KB
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Filesize
6.5MB
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Filesize
64KB
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Filesize
192KB
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Filesize
64KB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
656KB
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Filesize
624KB
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Filesize
64KB
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Filesize
64KB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
64KB
-
Filesize
104KB
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Filesize
64KB
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Filesize
304KB
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Filesize
120KB
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Filesize
64KB
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Filesize
104KB
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Filesize
408KB
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Filesize
136KB
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Filesize
64KB
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Filesize
6.2MB
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Filesize
216KB