Analysis
-
max time kernel
119s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 01:26
Behavioral task
behavioral1
Sample
406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe
Resource
win10v2004-20240426-en
General
-
Target
406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe
-
Size
89KB
-
MD5
aee13dc2462d2e635023dbac575b6134
-
SHA1
569deb74a86fe717c17067089012d5ec577d06ae
-
SHA256
406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb
-
SHA512
b398555a6fcd60033391c4489fa87f38080f8bdc35c93a526403d4a922118626343a88967ede5104ef9c73269ded93335461a74309179e679519947df0cb29ef
-
SSDEEP
1536:8yEsqd/sl6nMMcRhVTp475tLInd5qkSxg0Jri82Q3L8WNOOUn6LsIh1tQeF6:PEjd2McHV1StLoKDxTsn64INQeF6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
OBC#75@tsGreenPass@5974a - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/4968-4-0x0000000005DC0000-0x0000000005FF2000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-8-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-7-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-10-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-28-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-26-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-38-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-70-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-68-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-66-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-64-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-62-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-60-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-58-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-56-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-52-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-42-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-40-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-36-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-34-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-55-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-50-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-32-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-48-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-46-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-44-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-30-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-24-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-22-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-20-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-18-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-16-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-14-0x0000000005DC0000-0x0000000005FEC000-memory.dmp family_zgrat_v1 behavioral2/memory/4968-12-0x0000000005DC0000-0x0000000005FEC000-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/4968-1-0x0000000000010000-0x000000000002C000-memory.dmp family_purelog_stealer -
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/4516-4898-0x0000000000400000-0x0000000000442000-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/4516-4898-0x0000000000400000-0x0000000000442000-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/4516-4898-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/4516-4898-0x0000000000400000-0x0000000000442000-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/4516-4898-0x0000000000400000-0x0000000000442000-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/4516-4898-0x0000000000400000-0x0000000000442000-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/4516-4898-0x0000000000400000-0x0000000000442000-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 57 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4968 set thread context of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4516 aspnet_compiler.exe 4516 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe Token: SeDebugPrivilege 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe Token: SeDebugPrivilege 4516 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4516 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4968 wrote to memory of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97 PID 4968 wrote to memory of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97 PID 4968 wrote to memory of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97 PID 4968 wrote to memory of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97 PID 4968 wrote to memory of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97 PID 4968 wrote to memory of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97 PID 4968 wrote to memory of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97 PID 4968 wrote to memory of 4516 4968 406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe"C:\Users\Admin\AppData\Local\Temp\406a95c63d5761ed857b11e2849b913a44cfbcd8aa8f56f40e2f9121d1c789fb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968 -
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:4516
-