Analysis
-
max time kernel
113s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 00:54
Static task
static1
Behavioral task
behavioral1
Sample
adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe
Resource
win7-20231129-en
General
-
Target
adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe
-
Size
2.8MB
-
MD5
8feb98fc0f895e1b48b0ffe0ee4c6e79
-
SHA1
6ddeb864c5e13403d9fb99c8ca128a18996e4b4d
-
SHA256
adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60
-
SHA512
2f9f0662e385ddcaf8ee74070adf2be231d202c46aacc36145fb1402a57edb09ee62a3524d582fafeec6aa17c77ecacd8dcd3f9d8151e67255543b76fb9e8393
-
SSDEEP
49152:icgp00ZjGLj1+hDYmSPpaEhTiA80ulVn0A:AqLj1+FYEJ2A
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
RaFv@tsTUK55@@<<!! - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/4592-2-0x0000000005360000-0x0000000005590000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-3-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-4-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-6-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-8-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-10-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-12-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-14-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-16-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-20-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-18-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-22-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-24-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-26-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-28-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-30-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-32-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-34-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-38-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-36-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-40-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-42-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-44-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-46-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-48-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-50-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-52-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-54-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-56-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-58-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-60-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-62-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-64-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 behavioral2/memory/4592-66-0x0000000005360000-0x000000000558A000-memory.dmp family_zgrat_v1 -
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1716-4894-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1716-4894-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1716-4894-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1716-4894-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1716-4894-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1716-4894-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1716-4894-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 41 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exedescription pid process target process PID 4592 set thread context of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
aspnet_compiler.exepid process 1716 aspnet_compiler.exe 1716 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exeaspnet_compiler.exedescription pid process Token: SeDebugPrivilege 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe Token: SeDebugPrivilege 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe Token: SeDebugPrivilege 1716 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
aspnet_compiler.exepid process 1716 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exedescription pid process target process PID 4592 wrote to memory of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe PID 4592 wrote to memory of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe PID 4592 wrote to memory of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe PID 4592 wrote to memory of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe PID 4592 wrote to memory of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe PID 4592 wrote to memory of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe PID 4592 wrote to memory of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe PID 4592 wrote to memory of 1716 4592 adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe aspnet_compiler.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe"C:\Users\Admin\AppData\Local\Temp\adc841d38be354f28fc97ef5d6e34ab3307a3e4f16f95273ed16e024b9b62e60.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1716
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1716-4893-0x00000000750E0000-0x0000000075890000-memory.dmpFilesize
7.7MB
-
memory/1716-4894-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/1716-4895-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
-
memory/1716-4896-0x0000000005020000-0x0000000005086000-memory.dmpFilesize
408KB
-
memory/1716-4897-0x0000000006340000-0x00000000063D2000-memory.dmpFilesize
584KB
-
memory/1716-4901-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
-
memory/1716-4900-0x00000000750E0000-0x0000000075890000-memory.dmpFilesize
7.7MB
-
memory/1716-4899-0x00000000065B0000-0x00000000065BA000-memory.dmpFilesize
40KB
-
memory/1716-4898-0x00000000063E0000-0x0000000006430000-memory.dmpFilesize
320KB
-
memory/4592-36-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-46-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-8-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-10-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-12-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-14-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-16-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-20-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-18-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-22-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-24-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-26-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-28-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-30-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-32-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-34-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-38-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-4-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-40-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-42-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-44-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-6-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-48-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-50-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-52-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-54-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-56-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-58-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-60-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-62-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-64-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-66-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-3691-0x00000000750E0000-0x0000000075890000-memory.dmpFilesize
7.7MB
-
memory/4592-4884-0x0000000005350000-0x0000000005360000-memory.dmpFilesize
64KB
-
memory/4592-4885-0x0000000005330000-0x0000000005331000-memory.dmpFilesize
4KB
-
memory/4592-3-0x0000000005360000-0x000000000558A000-memory.dmpFilesize
2.2MB
-
memory/4592-2-0x0000000005360000-0x0000000005590000-memory.dmpFilesize
2.2MB
-
memory/4592-1-0x00000000750E0000-0x0000000075890000-memory.dmpFilesize
7.7MB
-
memory/4592-0-0x00000000007A0000-0x0000000000A78000-memory.dmpFilesize
2.8MB
-
memory/4592-4886-0x0000000005A80000-0x0000000005AEC000-memory.dmpFilesize
432KB
-
memory/4592-4887-0x0000000005AF0000-0x0000000005B3C000-memory.dmpFilesize
304KB
-
memory/4592-4888-0x0000000006380000-0x0000000006924000-memory.dmpFilesize
5.6MB
-
memory/4592-4889-0x0000000001350000-0x00000000013A4000-memory.dmpFilesize
336KB
-
memory/4592-4892-0x00000000750E0000-0x0000000075890000-memory.dmpFilesize
7.7MB