Analysis
- max time kernel
53s - max time network
104s - platform
windows10_x64 - resource
win10v20201028 - submitted
29/12/2020, 07:30
Static task
static1
Behavioral task
behavioral1
Sample
3c362d50ee8dda5655d201c1892e6ac2.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 3c362d50ee8dda5655d201c1892e6ac2.exe
- Size 452KB
- Sample201229-9p1ppkp36s
- SHA256 ce8f6248e942286fa329f634581603ceea496cd968df33c7241745b41faac6ae
- MD5 3c362d50ee8dda5655d201c1892e6ac2
- SHA1 c61e83407acab961d7094b5f20c89501d4d94651
- SHA512 274372ddf532c76fd23b2122d9ac108525289da3153d03dbb23373ca4b350eaa2f7e7241948e79e39ad146afc529a87048b702765e39a04691253c6bd5c360ae
- MD5 SHA1 SHA512
Malware Config
Signatures
- Loads dropped DLL 6 IoCs
pid Process 4756 3c362d50ee8dda5655d201c1892e6ac2.exe 4756 3c362d50ee8dda5655d201c1892e6ac2.exe 4756 3c362d50ee8dda5655d201c1892e6ac2.exe 4756 3c362d50ee8dda5655d201c1892e6ac2.exe 4756 3c362d50ee8dda5655d201c1892e6ac2.exe 4756 3c362d50ee8dda5655d201c1892e6ac2.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/0x000100000001ab7b-5.dat js - Delays execution with timeout.exe 1 IoCs
pid Process 840 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4756 wrote to memory of 880 4756 3c362d50ee8dda5655d201c1892e6ac2.exe 78 PID 4756 wrote to memory of 880 4756 3c362d50ee8dda5655d201c1892e6ac2.exe 78 PID 4756 wrote to memory of 880 4756 3c362d50ee8dda5655d201c1892e6ac2.exe 78 PID 880 wrote to memory of 840 880 cmd.exe 80 PID 880 wrote to memory of 840 880 cmd.exe 80 PID 880 wrote to memory of 840 880 cmd.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c362d50ee8dda5655d201c1892e6ac2.exe"C:\Users\Admin\AppData\Local\Temp\3c362d50ee8dda5655d201c1892e6ac2.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\3c362d50ee8dda5655d201c1892e6ac2.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:840
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