Analysis
- max time kernel
125s - max time network
136s - platform
windows10_x64 - resource
win10v20210408 - submitted
02/08/2021, 12:56
General
- Target QING20210945.exe
- Size 817KB
- Sample210802-x4bvdtelgx
- SHA256 2cc43bdc9b4bcdf08e8f6419758946cb3a50c12acab6f5e1696ea8ef35081fde
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.bsia.co.in
-
Port
587
-
Username
-
Password
21mbsia@)@!Y
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\QING20210945.exe"C:\Users\Admin\AppData\Local\Temp\QING20210945.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\QING20210945.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/644-121-0x000000000A430000-0x000000000A431000-memory.dmp
memory/644-123-0x0000000006A40000-0x0000000006AB3000-memory.dmp
memory/644-118-0x0000000004980000-0x0000000004E7E000-memory.dmp
memory/644-119-0x0000000004920000-0x0000000004921000-memory.dmp
memory/644-120-0x0000000004B80000-0x0000000004B82000-memory.dmp
memory/644-114-0x0000000000020000-0x0000000000021000-memory.dmp
memory/644-122-0x000000000A810000-0x000000000A8C8000-memory.dmp
memory/644-117-0x0000000004980000-0x0000000004981000-memory.dmp
memory/644-116-0x0000000004E80000-0x0000000004E81000-memory.dmp
memory/3972-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3972-131-0x00000000051C0000-0x00000000051C1000-memory.dmp
memory/3972-132-0x0000000005780000-0x0000000005781000-memory.dmp
memory/3972-133-0x0000000006040000-0x0000000006041000-memory.dmp