Analysis
- max time kernel
69s - max time network
143s - platform
windows10_x64 - resource
win10 - submitted
01/07/2020, 10:27
General
- Target gunzipped.exe
- Size 683KB
- Sample200701-b9w3v9hdw6
- SHA256 c6611e1d592e48c66d7bebb31aa7adf6efe3614c77a01e2fcfede2f64c097e83
Score
8/10
Malware Config
Signatures
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Suspicious behavior: EnumeratesProcesses 4 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 behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3876-0-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/3876-2-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/3876-3-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/3876-4-0x0000000002160000-0x00000000021B0000-memory.dmp
memory/3876-5-0x0000000000942000-0x0000000000943000-memory.dmp