Analysis
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max time kernel
121s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-05-2024 01:02
Static task
static1
Behavioral task
behavioral1
Sample
089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe
Resource
win7-20231129-en
General
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Target
089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe
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Size
496KB
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MD5
374638fabd306bc41927b30c137be952
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SHA1
fe8615fb8bbed262482d7603f2fec9aaaaf74863
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SHA256
089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66
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SHA512
b5afbd0e4eccc5ae622f53ae48efaa6bce8f9654023498cbec967ef93edc1aa45f6ab48f0dfd2bc096a2950b0192128406ffa0b7d67411881df3a3208ff140a0
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SSDEEP
3072:DZVQR2tdg79x/UbUOTxgvyw5yjxh4H444lX:FVBt+sgiQxaf4H444l
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
PDMgpFaraDAY%@@ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/2612-3-0x0000000008FE0000-0x0000000009210000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-6-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-13-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-7-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-15-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-11-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-9-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-23-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-21-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-45-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-39-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-63-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-67-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-69-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-65-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-59-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-57-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-55-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-61-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-53-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-51-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-49-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-48-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-43-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-41-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-33-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-37-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-35-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-29-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-19-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-17-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-31-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-27-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 behavioral2/memory/2612-25-0x0000000008FE0000-0x000000000920A000-memory.dmp family_zgrat_v1 -
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/4912-4895-0x0000000000400000-0x0000000000442000-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/4912-4895-0x0000000000400000-0x0000000000442000-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/4912-4895-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/4912-4895-0x0000000000400000-0x0000000000442000-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/4912-4895-0x0000000000400000-0x0000000000442000-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/4912-4895-0x0000000000400000-0x0000000000442000-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/4912-4895-0x0000000000400000-0x0000000000442000-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 56 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2612 set thread context of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4912 aspnet_compiler.exe 4912 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe Token: SeDebugPrivilege 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe Token: SeDebugPrivilege 4912 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4912 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2612 wrote to memory of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96 PID 2612 wrote to memory of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96 PID 2612 wrote to memory of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96 PID 2612 wrote to memory of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96 PID 2612 wrote to memory of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96 PID 2612 wrote to memory of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96 PID 2612 wrote to memory of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96 PID 2612 wrote to memory of 4912 2612 089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe"C:\Users\Admin\AppData\Local\Temp\089beca6b799a599fe001714701e19c582976127a80b299227a802d9792ace66.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612 -
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:4912
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