Analysis
- max time kernel
138s - max time network
165s - platform
windows7_x64 - resource
win7v20210410 - submitted
02/08/2021, 19:27
General
- Target SHIPPING ADV304454.exe
- Size 1.4MB
- Sample210802-yy2cwpbkke
- SHA256 44a055181a37d0324dad0868ad50bb92ae843d3f0967be5dfa97704577a08e50
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.bsia.co.in
-
Port
587
-
Username
-
Password
21mbsia@)@!Y
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SHIPPING ADV304454.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING ADV304454.exe"1⤵
- 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\SHIPPING ADV304454.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\SHIPPING ADV304454.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING ADV304454.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/468-74-0x00000000025D0000-0x00000000025D1000-memory.dmp
memory/468-87-0x000000007EF30000-0x000000007EF31000-memory.dmp
memory/468-111-0x00000000062D0000-0x00000000062D1000-memory.dmp
memory/468-110-0x00000000062C0000-0x00000000062C1000-memory.dmp
memory/468-76-0x0000000001E50000-0x0000000001E51000-memory.dmp
memory/468-68-0x0000000075551000-0x0000000075553000-memory.dmp
memory/468-95-0x0000000006200000-0x0000000006201000-memory.dmp
memory/468-88-0x0000000005750000-0x0000000005751000-memory.dmp
memory/468-81-0x0000000005670000-0x0000000005671000-memory.dmp
memory/468-72-0x00000000022F0000-0x00000000022F1000-memory.dmp
memory/468-73-0x0000000004740000-0x0000000004741000-memory.dmp
memory/468-78-0x0000000005240000-0x0000000005241000-memory.dmp
memory/468-96-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/468-86-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/468-77-0x0000000001E52000-0x0000000001E53000-memory.dmp
memory/568-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/568-75-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/568-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/568-112-0x0000000004CB1000-0x0000000004CB2000-memory.dmp
memory/1304-62-0x0000000002130000-0x0000000002131000-memory.dmp
memory/1304-60-0x0000000000910000-0x0000000000911000-memory.dmp
memory/1304-65-0x0000000002090000-0x00000000020C7000-memory.dmp
memory/1304-64-0x0000000007030000-0x00000000070C5000-memory.dmp
memory/1304-63-0x0000000000480000-0x000000000048D000-memory.dmp