Analysis
- max time kernel
148s - max time network
126s - platform
windows10_x64 - resource
win10v20210410 - submitted
22/06/2021, 18:06
General
- Target 5013cd46f5bc64f2f91c2f1b26eff560.exe
- Size 1.0MB
- Sample210622-n2ae88aahx
- SHA256 b85e4c358cd20b0ad6e0bcdb93e578ee2dc2a898cfa60da1f39be1ea8424ce92
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
DANIEL3116
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5013cd46f5bc64f2f91c2f1b26eff560.exe"C:\Users\Admin\AppData\Local\Temp\5013cd46f5bc64f2f91c2f1b26eff560.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5013cd46f5bc64f2f91c2f1b26eff560.exe"C:\Users\Admin\AppData\Local\Temp\5013cd46f5bc64f2f91c2f1b26eff560.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2664-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2664-137-0x0000000005A00000-0x0000000005EFE000-memory.dmp
memory/2664-134-0x0000000006660000-0x0000000006661000-memory.dmp
memory/2664-133-0x0000000005B40000-0x0000000005B41000-memory.dmp
memory/2664-132-0x0000000005A00000-0x0000000005EFE000-memory.dmp
memory/3540-119-0x0000000005870000-0x0000000005871000-memory.dmp
memory/3540-123-0x00000000090E0000-0x0000000009170000-memory.dmp
memory/3540-124-0x000000000B8A0000-0x000000000B907000-memory.dmp
memory/3540-122-0x0000000005950000-0x0000000005E4E000-memory.dmp
memory/3540-121-0x0000000005CD0000-0x0000000005CE0000-memory.dmp
memory/3540-120-0x0000000005BA0000-0x0000000005BA1000-memory.dmp
memory/3540-114-0x0000000000F60000-0x0000000000F61000-memory.dmp
memory/3540-118-0x00000000059F0000-0x00000000059F1000-memory.dmp
memory/3540-117-0x0000000005E50000-0x0000000005E51000-memory.dmp
memory/3540-116-0x00000000058B0000-0x00000000058B1000-memory.dmp