Analysis
- max time kernel
62s - max time network
122s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:48
General
- Target ORDER.exe
- Size 362KB
- Sample201109-bvyfmt8816
- SHA256 43d9cf724e29e3ebfa8343e50e9e08ae89ebacea0bacdcde4d7c8d827ed51570
Malware Config
Extracted
-
agenttesla
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Protocol
smtp
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Host
mail.privateemail.com
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Port
587
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Username
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Password
!9aT1sz8?9SqN
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
- 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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ORDER.exe"C:\Users\Admin\AppData\Local\Temp\ORDER.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fdeYDXzHg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3435.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ORDER.exe"C:\Users\Admin\AppData\Local\Temp\ORDER.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/716-20-0x0000000005F50000-0x0000000005F51000-memory.dmp
memory/716-19-0x00000000052B0000-0x00000000052B1000-memory.dmp
memory/716-14-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/716-11-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4680-0-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/4680-8-0x00000000074A0000-0x00000000074F3000-memory.dmp
memory/4680-7-0x0000000005490000-0x0000000005492000-memory.dmp
memory/4680-6-0x0000000007370000-0x0000000007371000-memory.dmp
memory/4680-5-0x0000000005240000-0x0000000005241000-memory.dmp
memory/4680-4-0x0000000005270000-0x0000000005271000-memory.dmp
memory/4680-3-0x00000000056D0000-0x00000000056D1000-memory.dmp
memory/4680-1-0x00000000009B0000-0x00000000009B1000-memory.dmp