Analysis
- max time kernel
127s - max time network
45s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
10/10/2022, 09:32
Static task
static1
Behavioral task
behavioral1
Sample
5757817b4cdc84fa9807f60544532da6.exe
Resource
win7-20220812-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
5757817b4cdc84fa9807f60544532da6.exe
Resource
win10v2004-20220901-en
0 signatures
150 seconds
General
- Target 5757817b4cdc84fa9807f60544532da6.exe
- Size 810KB
- Sample221010-lhl5labdc3
- SHA256 b0ef30aa3c278880c026f918a09860f60be256cddfe0e10d102cf0449f7d2372
- MD5 5757817b4cdc84fa9807f60544532da6
- SHA1 e08b6521705fa79e66c3df13348ee5f907f805d4
- SHA512 a0b5120bdc5b1968557c42167b137b5317e4acc5498b33661ce3744cf4653246b8bd8cbfbfc9eb01670d2cc2465a391ad92d30989cf6201b764cf23d3b98b766
- SSDEEP 12288:2W/1A7uLoADqjJ5nCtZNjdbEtcnrjj5ggXhCQTER9mSUeslA:2W/TmjrOZYwjjNXh7wElA
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 6 IoCs
resource yara_rule behavioral1/memory/1340-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1340-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1340-65-0x000000000043779E-mapping.dmp family_agenttesla behavioral1/memory/1340-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1340-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1340-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2000 set thread context of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2000 5757817b4cdc84fa9807f60544532da6.exe 1340 RegSvcs.exe 1340 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2000 5757817b4cdc84fa9807f60544532da6.exe Token: SeDebugPrivilege 1340 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28 PID 2000 wrote to memory of 1340 2000 5757817b4cdc84fa9807f60544532da6.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\5757817b4cdc84fa9807f60544532da6.exe"C:\Users\Admin\AppData\Local\Temp\5757817b4cdc84fa9807f60544532da6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1340
-