Analysis
- max time kernel
151s - max time network
151s - platform
windows10_x64 - resource
win10v20210408 - submitted
17/09/2021, 12:19
General
- Target PUR-21603246 FS9120 0.35_pdf.exe
- Size 465KB
- Sample210917-pg6pdsffe7
- SHA256 e06ea64c013e2ab6c8f3e250d483b3d3c7f3cf770aacbad8587b3ed8fad8f5b9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.securido.my
-
Port
587
-
Username
-
Password
securido2411
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/644-121-0x0000000007380000-0x0000000007381000-memory.dmp
memory/644-123-0x0000000009E40000-0x0000000009E78000-memory.dmp
memory/644-118-0x0000000004FA0000-0x0000000005032000-memory.dmp
memory/644-119-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/644-120-0x0000000005120000-0x0000000005127000-memory.dmp
memory/644-114-0x0000000000740000-0x0000000000741000-memory.dmp
memory/644-122-0x00000000077A0000-0x00000000077FC000-memory.dmp
memory/644-117-0x0000000005040000-0x0000000005041000-memory.dmp
memory/644-116-0x0000000005650000-0x0000000005651000-memory.dmp
memory/3968-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3968-130-0x00000000057E0000-0x00000000057E1000-memory.dmp
memory/3968-132-0x00000000063B0000-0x00000000063B1000-memory.dmp
memory/3968-133-0x0000000006450000-0x0000000006451000-memory.dmp