Analysis
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max time kernel
134s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
06/12/2022, 19:31
General
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Target
SecuriteInfo.com.Win32.DropperX-gen.15791.8940.exe
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Size
10KB
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MD5
2ce4192b5883e49c1499d92d2ce042aa
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SHA1
0564d46464e21005ae43e7a0401f3d41ad9d4efb
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SHA256
c33167e17dfda61ea6090e2aff6ad32310313ea0e4eaf7df95bf4749b7514a4b
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SHA512
6c66e612227c9c6e958927a0adf9ee448d53dba9212fa30c726903a5dfb67d76628b49c7fd4ccab6897319fa78b430ee214a42c5912250f2e14e051384530851
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SSDEEP
192:gTElP+vRF7IPS5yYg0LeEng6DloWKP8stYcFmVc03KY:gODPS5yYgCVgrWKPptYcFmVc03K
Malware Config
Extracted
Protocol: smtp- Host:
mail.cimarcochin.com - Port:
587 - Username:
[email protected] - Password:
Kelechikelechi1@
Extracted
agenttesla
Protocol: smtp- Host:
mail.cimarcochin.com - Port:
587 - Username:
[email protected] - Password:
Kelechikelechi1@
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 2 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). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 11 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.DropperX-gen.15791.8940.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15791.8940.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15791.8940.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15791.8940.exe2⤵
- 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
1KB
MD569d71014fdb9e6dcd1758f2c46e07d17
SHA15d2622a9855dc131cfe3683e791888dd8aa8cbc9
SHA2561a8d4efe9e6901bb174a9c665004ac353c2fef126fdd3e08ddffacfe262fa6b4
SHA512217ef49ac56d9b5c26ebd05731e18f8b9e920a1bfe8f278e2fb1cfce0c0a476a99cae69f0859c1f19926dcb9c23600c71a93f6fa69d2f0bba6bcd21dfc385df2
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Filesize
40KB
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Filesize
320KB
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Filesize
624KB
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Filesize
224KB
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Filesize
408KB
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Filesize
408KB
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Filesize
120KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
6.2MB
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Filesize
216KB
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Filesize
32KB
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Filesize
136KB
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Filesize
584KB
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Filesize
5.6MB