Analysis
- max time kernel
142s - max time network
19s - platform
windows7_x64 - resource
win7 - submitted
05/10/2020, 05:54
General
- Target SKMBT_28320092660933.exe
- Size 754KB
- Sample201005-vb55dgm6f2
- SHA256 bf56f62cbc583924d71c51afea9546cbfd6dafafe877553a3d1ca37a25d34767
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.lyl.com.my
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Port
587
-
Username
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Password
He@181818
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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SKMBT_28320092660933.exe"C:\Users\Admin\AppData\Local\Temp\SKMBT_28320092660933.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SKMBT_28320092660933.exe"{path}"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\SKMBT_28320092660933.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1088-0-0x0000000073F10000-0x00000000745FE000-memory.dmp
memory/1088-1-0x00000000012A0000-0x00000000012A1000-memory.dmp
memory/1088-3-0x00000000007E0000-0x00000000007E4000-memory.dmp
memory/1088-4-0x0000000004E60000-0x0000000004EC8000-memory.dmp
memory/1088-5-0x0000000005840000-0x00000000058AB000-memory.dmp
memory/1964-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1964-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1964-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1964-10-0x0000000073F10000-0x00000000745FE000-memory.dmp