Analysis
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max time kernel
118s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:04
Static task
static1
Behavioral task
behavioral1
Sample
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe
Resource
win10v2004-20240508-en
General
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Target
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe
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Size
2.3MB
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MD5
93865833b3053530f78b1383f9209814
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SHA1
a79c8913e2dfb460e44b8d2e6a50d7fd92ea6612
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SHA256
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa
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SHA512
4d46193d703504886e3e10276be867a31c92e922b3e2e461c85fbd573f54819756388d51c090d6c39d16c097b0785ad740405ca4f3309fc72b03ca4480e1c1e0
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SSDEEP
49152:2/VZrC9C/srB/8CO253KJf+vqioQIEh6U+Y70e1tBgT1ETeRxn5aa:2/z6CEJZ953K1+f+M+m0e1tBg2mxn8a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
YuWsikfV67lD - 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 packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2660-4915-0x0000000000400000-0x0000000000440000-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 behavioral1/memory/2660-4915-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2348-1-0x0000000000900000-0x0000000000B46000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2660-4915-0x0000000000400000-0x0000000000440000-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 behavioral1/memory/2660-4915-0x0000000000400000-0x0000000000440000-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 behavioral1/memory/2660-4915-0x0000000000400000-0x0000000000440000-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 behavioral1/memory/2660-4915-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\tespad = "C:\\Users\\Admin\\documents\\tespad.exe" 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exedescription pid process target process PID 2348 set thread context of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exepid process 2660 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 2660 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exedescription pid process Token: SeDebugPrivilege 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe Token: SeDebugPrivilege 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe Token: SeDebugPrivilege 2660 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exedescription pid process target process PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe PID 2348 wrote to memory of 2660 2348 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe 09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe"C:\Users\Admin\AppData\Local\Temp\09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe"C:\Users\Admin\AppData\Local\Temp\09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660