Analysis
- max time kernel
142s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
20/02/2024, 07:44
General
- Target f6717f1b65a268d5ab85cfcdb2dd6174.exe
- Size 671KB
- Sample240220-jktaksdd5z
- SHA256 f8d2f6125900a4d4381bbe33e1aacd61773713e6118de4ea0ee9beb490ef8c5b
Malware Config
Extracted
-
Protocol
smtp
-
Host
cp8nl.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp8nl.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f6717f1b65a268d5ab85cfcdb2dd6174.exe"C:\Users\Admin\AppData\Local\Temp\f6717f1b65a268d5ab85cfcdb2dd6174.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
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\f6717f1b65a268d5ab85cfcdb2dd6174.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\f6717f1b65a268d5ab85cfcdb2dd6174.exe"C:\Users\Admin\AppData\Local\Temp\f6717f1b65a268d5ab85cfcdb2dd6174.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_p2douqsr.zor.ps1
memory/2644-51-0x00000000062C0000-0x0000000006310000-memory.dmp
memory/2644-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2644-20-0x0000000005410000-0x0000000005420000-memory.dmp
memory/2644-16-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/2644-64-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/2644-65-0x0000000005410000-0x0000000005420000-memory.dmp
memory/2644-13-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/3304-6-0x0000000005B00000-0x0000000005B20000-memory.dmp
memory/3304-9-0x00000000074B0000-0x0000000007532000-memory.dmp
memory/3304-10-0x0000000009B50000-0x0000000009BEC000-memory.dmp
memory/3304-8-0x0000000005C50000-0x0000000005C62000-memory.dmp
memory/3304-7-0x0000000005B20000-0x0000000005B2E000-memory.dmp
memory/3304-14-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/3304-2-0x0000000005E60000-0x0000000006404000-memory.dmp
memory/3304-5-0x0000000005890000-0x000000000589A000-memory.dmp
memory/3304-0-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/3304-4-0x00000000057F0000-0x0000000005800000-memory.dmp
memory/3304-1-0x0000000000DE0000-0x0000000000E8C000-memory.dmp
memory/3304-3-0x00000000058B0000-0x0000000005942000-memory.dmp
memory/4716-18-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/4716-33-0x00000000062B0000-0x0000000006604000-memory.dmp
memory/4716-22-0x0000000005910000-0x0000000005932000-memory.dmp
memory/4716-21-0x0000000002FE0000-0x0000000002FF0000-memory.dmp
memory/4716-19-0x0000000002FE0000-0x0000000002FF0000-memory.dmp
memory/4716-17-0x0000000005970000-0x0000000005F98000-memory.dmp
memory/4716-35-0x00000000068D0000-0x000000000691C000-memory.dmp
memory/4716-36-0x0000000002FE0000-0x0000000002FF0000-memory.dmp
memory/4716-38-0x000000007EF30000-0x000000007EF40000-memory.dmp
memory/4716-37-0x0000000006DE0000-0x0000000006E12000-memory.dmp
memory/4716-39-0x0000000070C90000-0x0000000070CDC000-memory.dmp
memory/4716-49-0x0000000006DC0000-0x0000000006DDE000-memory.dmp
memory/4716-50-0x00000000077E0000-0x0000000007883000-memory.dmp
memory/4716-23-0x0000000006010000-0x0000000006076000-memory.dmp
memory/4716-52-0x0000000008160000-0x00000000087DA000-memory.dmp
memory/4716-53-0x0000000007B20000-0x0000000007B3A000-memory.dmp
memory/4716-54-0x0000000007B90000-0x0000000007B9A000-memory.dmp
memory/4716-55-0x0000000007DA0000-0x0000000007E36000-memory.dmp
memory/4716-56-0x0000000007D20000-0x0000000007D31000-memory.dmp
memory/4716-57-0x0000000007D50000-0x0000000007D5E000-memory.dmp
memory/4716-58-0x0000000007D60000-0x0000000007D74000-memory.dmp
memory/4716-59-0x0000000007E60000-0x0000000007E7A000-memory.dmp
memory/4716-60-0x0000000007E40000-0x0000000007E48000-memory.dmp
memory/4716-63-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/4716-15-0x0000000002EE0000-0x0000000002F16000-memory.dmp
memory/4716-34-0x0000000006800000-0x000000000681E000-memory.dmp