Analysis
- max time kernel
139s - max time network
120s - platform
windows10_x64 - resource
win10v20210408 - submitted
22/07/2021, 17:11
General
- Target ENQUIRY_101.exe
- Size 729KB
- Sample210722-xda6tm79ea
- SHA256 f6ef92f6911bb14f5b8905f3964d21a9569c41c4e5367d0ee8aec59d54eb7024
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
box5363.bluehost.com
-
Port
587
-
Username
-
Password
Hajarbh@1993
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/568-114-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/568-116-0x00000000073E0000-0x0000000007491000-memory.dmp
memory/568-117-0x000000000A9A0000-0x000000000A9A1000-memory.dmp
memory/568-118-0x000000000A4A0000-0x000000000A4A1000-memory.dmp
memory/568-119-0x000000000A5E0000-0x000000000A5E1000-memory.dmp
memory/568-120-0x0000000004F50000-0x0000000004F51000-memory.dmp
memory/568-121-0x00000000049E0000-0x00000000049E1000-memory.dmp
memory/568-122-0x0000000005070000-0x000000000508B000-memory.dmp
memory/568-123-0x0000000005320000-0x000000000539B000-memory.dmp
memory/568-124-0x00000000053E0000-0x000000000541D000-memory.dmp
memory/1796-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1796-131-0x0000000004EE0000-0x00000000053DE000-memory.dmp
memory/1796-132-0x00000000050A0000-0x00000000050A1000-memory.dmp
memory/1796-133-0x0000000005B80000-0x0000000005B81000-memory.dmp