Analysis
- max time kernel
55s - max time network
141s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:20
General
- Target gunzipped.exe
- Size 744KB
- Sample201109-bb4b9yv29a
- SHA256 4b2ba5e0907fa5c1cbfd980bee03483ccce1d11bdcf924e90de7a7c72ded2ef9
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
scott2424@
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
scott2424@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4900-0-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4900-2-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4900-3-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4900-4-0x0000000002170000-0x00000000021C0000-memory.dmp
memory/4900-5-0x00000000021C2000-0x00000000021C3000-memory.dmp