Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
21/07/2024, 09:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe
Resource
win7-20240705-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe
Resource
win10v2004-20240709-en
6 signatures
150 seconds
General
- Target SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe
- Size 608KB
- Sample240721-lc2cbsxele
- SHA256 4c47c69491166259b45ba5ef562a4dd0ad0547e01d0e5111fdbede33c478d798
- MD5 414dc5eb0c47614a9992cb197e7c2629
- SHA1 e96011f7fe6748042874825c48b6bcab41398374
- SHA512 5b85f28d258d8d195081d62e99aa05f9a5c02ce1af5e8061e1e63c6cbc863251b85719ac931550a8e80d0e00b03e6ddfb4d5200fc0abffea652ac31ab2a162a6
- SSDEEP 6144:Atn9LnHdKXSHl6YYCT67sVoxhED4jRVp0CNeG3TNLCRLF:onR9N6aIsVAEEjCCwALu
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.7B
Mutex
-
Aakn1515knAakn1515kn!
Attributes
-
c2_url_file
http://update-checker-status.cc/OCB-Async.txt
-
delay
3
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Roaming\\ViperFolder\\FiperH.exe\"," SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1592 set thread context of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe Token: SeDebugPrivilege 1064 RegAsm.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1592 wrote to memory of 4452 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 88 PID 1592 wrote to memory of 4452 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 88 PID 1592 wrote to memory of 4452 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 88 PID 1592 wrote to memory of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89 PID 1592 wrote to memory of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89 PID 1592 wrote to memory of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89 PID 1592 wrote to memory of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89 PID 1592 wrote to memory of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89 PID 1592 wrote to memory of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89 PID 1592 wrote to memory of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89 PID 1592 wrote to memory of 1064 1592 SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader45.6497.27763.6707.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵PID:4452
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1064
-