Analysis
- max time kernel
147s - max time network
125s - platform
windows10_x64 - resource
win10v20210410 - submitted
10/05/2021, 12:17
General
- Target IMG_530_09_011.exe
- Size 472KB
- Sample210510-a2nwgpagqs
- SHA256 bf411b461237ce0b5f1cf021af00bf94c0f31a8aac095c9d36581c5095fcc2a7
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
sixjan.xyz
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Port
587
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Username
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Password
7&JWw;63ncJ^
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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG_530_09_011.exe"C:\Users\Admin\AppData\Local\Temp\IMG_530_09_011.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\IMG_530_09_011.exeC:\Users\Admin\AppData\Local\Temp\IMG_530_09_011.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\IMG_530_09_011.exeC:\Users\Admin\AppData\Local\Temp\IMG_530_09_011.exe2⤵
-
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C:\Users\Admin\AppData\Local\Temp\IMG_530_09_011.exeC:\Users\Admin\AppData\Local\Temp\IMG_530_09_011.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2208-134-0x0000000004FB0000-0x00000000054AE000-memory.dmp
memory/2208-131-0x0000000005D10000-0x0000000005D11000-memory.dmp
memory/2208-130-0x0000000005180000-0x0000000005181000-memory.dmp
memory/2208-129-0x0000000004FB0000-0x00000000054AE000-memory.dmp
memory/2208-128-0x00000000051A0000-0x00000000051A1000-memory.dmp
memory/2208-122-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3876-118-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
memory/3876-121-0x00000000068A0000-0x00000000068DC000-memory.dmp
memory/3876-120-0x0000000005310000-0x000000000539A000-memory.dmp
memory/3876-119-0x0000000004E90000-0x0000000004E91000-memory.dmp
memory/3876-114-0x0000000000390000-0x0000000000391000-memory.dmp
memory/3876-117-0x0000000004C30000-0x0000000004C31000-memory.dmp
memory/3876-116-0x00000000053A0000-0x00000000053A1000-memory.dmp