Analysis
- max time kernel
101s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2024, 01:59
Behavioral task
behavioral1
Sample
be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe
Resource
win7-20240221-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe
Resource
win10v2004-20240508-en
18 signatures
150 seconds
General
- Target be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe
- Size 2.3MB
- Sample240509-cee3faeh68
- SHA256 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782
- MD5 fe703d2fa965479822244b16bb6dc89d
- SHA1 1b5f59ee47ff3df701758e4d8fc3ea277006d72c
- SHA512 9b96af9ee5f5e6cb84c119d7737fea0c77ba1ea8d68332281a181d66abd08f51e6c853c2028a9a0b8d9136ec619f8d85b4749041d1f3e27be8dc0b6e59bed653
- SSDEEP 49152:e/72i9CswGQ7izXQX2KmiYAZ/KW7WbI28uRqj09u:OSipM2zXtqYA4BT8u4g
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
gator3220.hostgator.com
-
Port
587
-
Username
-
Password
RaFv@tsTUK55@@<<!!
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/1712-4-0x0000000004F90000-0x00000000051C0000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-16-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-10-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-7-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-20-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-50-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-66-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-48-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-46-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-44-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-42-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-40-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-38-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-36-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-34-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-32-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-30-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-28-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-26-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-24-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-18-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-14-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-12-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-9-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-22-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-70-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-68-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-64-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-62-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-60-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-58-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-56-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-54-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 behavioral2/memory/1712-52-0x0000000004F90000-0x00000000051BA000-memory.dmp family_zgrat_v1 - PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 IoCs
resource yara_rule behavioral2/memory/1712-1-0x0000000000040000-0x0000000000286000-memory.dmp family_purelog_stealer - Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/2480-4897-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 - Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/2480-4897-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
resource yara_rule behavioral2/memory/2480-4897-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL - Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/2480-4897-0x0000000000400000-0x0000000000442000-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
resource yara_rule behavioral2/memory/2480-4897-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store - Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/2480-4897-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients - Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/2480-4897-0x0000000000400000-0x0000000000442000-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.
flow ioc 11 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1712 set thread context of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2480 aspnet_compiler.exe 2480 aspnet_compiler.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe Token: SeDebugPrivilege 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe Token: SeDebugPrivilege 2480 aspnet_compiler.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2480 aspnet_compiler.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86 PID 1712 wrote to memory of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86 PID 1712 wrote to memory of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86 PID 1712 wrote to memory of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86 PID 1712 wrote to memory of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86 PID 1712 wrote to memory of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86 PID 1712 wrote to memory of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86 PID 1712 wrote to memory of 2480 1712 be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe"C:\Users\Admin\AppData\Local\Temp\be62769221f4db9ab152e7c2aebec4c1855f61087381bf75d322ab1f9685c782.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
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:2480
-