Analysis
- max time kernel
62s - max time network
111s - platform
windows10_x64 - resource
win10v20201028 - submitted
23/12/2020, 07:33
Static task
static1
Behavioral task
behavioral1
Sample
e67e2f09f38101d3682eba2af617a8c5.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target e67e2f09f38101d3682eba2af617a8c5.exe
- Size 503KB
- Sample201223-h747dxargj
- SHA256 7fe89bedf55087767ac785de12b3f6b3da4e826209f7242e8b37d148e2fcf3bc
- MD5 e67e2f09f38101d3682eba2af617a8c5
- SHA1 718555f7084dcf4f1c13f23ae65ca26ffdd26dd3
- SHA512 4cdb3647df9261107d672a4860e3987dad750750b4dbc1b850e6bec250560bbae7112bbbf7b2d72fc06078836006bd00c2aba9f297d1e89a9f043f7e4d4312c3
- MD5 SHA1 SHA512
Malware Config
Signatures
- Loads dropped DLL 8 IoCs
pid Process 944 e67e2f09f38101d3682eba2af617a8c5.exe 944 e67e2f09f38101d3682eba2af617a8c5.exe 944 e67e2f09f38101d3682eba2af617a8c5.exe 944 e67e2f09f38101d3682eba2af617a8c5.exe 944 e67e2f09f38101d3682eba2af617a8c5.exe 944 e67e2f09f38101d3682eba2af617a8c5.exe 944 e67e2f09f38101d3682eba2af617a8c5.exe 944 e67e2f09f38101d3682eba2af617a8c5.exe - 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.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- JavaScript code in executable 1 IoCs
resource yara_rule behavioral2/files/0x000100000001ab77-4.dat js - Delays execution with timeout.exe 1 IoCs
pid Process 2852 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 944 wrote to memory of 668 944 e67e2f09f38101d3682eba2af617a8c5.exe 79 PID 944 wrote to memory of 668 944 e67e2f09f38101d3682eba2af617a8c5.exe 79 PID 944 wrote to memory of 668 944 e67e2f09f38101d3682eba2af617a8c5.exe 79 PID 668 wrote to memory of 2852 668 cmd.exe 81 PID 668 wrote to memory of 2852 668 cmd.exe 81 PID 668 wrote to memory of 2852 668 cmd.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\e67e2f09f38101d3682eba2af617a8c5.exe"C:\Users\Admin\AppData\Local\Temp\e67e2f09f38101d3682eba2af617a8c5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\e67e2f09f38101d3682eba2af617a8c5.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:2852
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