Analysis
- max time kernel
21s - max time network
114s - platform
windows10_x64 - resource
win10v20210408 - submitted
25/07/2021, 11:27
Static task
static1
Behavioral task
behavioral1
Sample
c5fc0f2f78cc225cf44b3b971e302471.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target c5fc0f2f78cc225cf44b3b971e302471.exe
- Size 575KB
- Sample210725-prl5sd262n
- SHA256 fdab0d14b8ed077af72b54dc7b78f1f458b7fe1d57758d8ed64a26a0d74eff64
- MD5 c5fc0f2f78cc225cf44b3b971e302471
- SHA1 a91250fe7102bd128f4bbf5fe88f874c092b1f2e
- SHA512 9ec4c632bf03fa5ddbf113e2e54d5a78e760956e19ec3928aa488ef37aa18cb49d542664ddef7357d72da863a92cc9b39f3c0658e0a81f057c500170604acf98
- MD5 SHA1 SHA512
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 5 IoCs
pid Process 912 c5fc0f2f78cc225cf44b3b971e302471.exe 912 c5fc0f2f78cc225cf44b3b971e302471.exe 912 c5fc0f2f78cc225cf44b3b971e302471.exe 912 c5fc0f2f78cc225cf44b3b971e302471.exe 912 c5fc0f2f78cc225cf44b3b971e302471.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.
- Delays execution with timeout.exe 1 IoCs
pid Process 2104 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 912 wrote to memory of 3344 912 c5fc0f2f78cc225cf44b3b971e302471.exe 77 PID 912 wrote to memory of 3344 912 c5fc0f2f78cc225cf44b3b971e302471.exe 77 PID 912 wrote to memory of 3344 912 c5fc0f2f78cc225cf44b3b971e302471.exe 77 PID 3344 wrote to memory of 2104 3344 cmd.exe 79 PID 3344 wrote to memory of 2104 3344 cmd.exe 79 PID 3344 wrote to memory of 2104 3344 cmd.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\c5fc0f2f78cc225cf44b3b971e302471.exe"C:\Users\Admin\AppData\Local\Temp\c5fc0f2f78cc225cf44b3b971e302471.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\c5fc0f2f78cc225cf44b3b971e302471.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:2104
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