Analysis
- max time kernel
148s - max time network
110s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/06/2021, 07:44
General
- Target DHL Documents.exe
- Size 997KB
- Sample210602-bav5e2rdma
- SHA256 d6f1e607be28e2f2a6af69dd4a3470831cc40afdbf408c20ce41c71c9e373fa0
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.titan.email
-
Port
587
-
Username
-
Password
mmm777
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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 WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\frazdQLg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA1A0.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2112-123-0x0000000005A40000-0x0000000005ADC000-memory.dmp
memory/2112-118-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/2112-120-0x0000000004F70000-0x0000000004F71000-memory.dmp
memory/2112-121-0x0000000004F10000-0x0000000004F24000-memory.dmp
memory/2112-122-0x0000000004C70000-0x0000000004D0C000-memory.dmp
memory/2112-114-0x00000000003B0000-0x00000000003B1000-memory.dmp
memory/2112-124-0x0000000007FD0000-0x0000000008030000-memory.dmp
memory/2112-119-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
memory/2112-117-0x0000000005300000-0x0000000005301000-memory.dmp
memory/2112-116-0x0000000004D60000-0x0000000004D61000-memory.dmp
memory/2332-127-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2332-134-0x0000000005390000-0x000000000588E000-memory.dmp
memory/2332-135-0x0000000006080000-0x0000000006081000-memory.dmp
memory/2332-136-0x0000000006110000-0x0000000006111000-memory.dmp