Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
30-03-2024 02:25
Static task
static1
Behavioral task
behavioral1
Sample
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe
Resource
win10v2004-20240226-en
General
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Target
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe
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Size
721KB
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MD5
e12732b1388792e2376b5ceff0813ce1
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SHA1
f6d305a5bc1cb57d98778983eb6d5ee21a291d33
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SHA256
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20
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SHA512
1c902234221b4640e1bfb95f10d7991b4bc619c0045f574df7f4e1cf75218609547f40b7d26e89add0d72a9a98efba25ad2cb010462745c7956abdda0fdfe8f1
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SSDEEP
12288:QvLK1+mw78cPd5nuXjcdJrTxi6LarNLXghQAgVJRGHg9D6nj22J3EUfen9HpzifI:Qvi+mU89cd5di2aBQQAgn/8nj22J0W
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.fedcraw.org.za - Port:
587 - Username:
[email protected] - Password:
admin123fed - 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. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2452-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2452-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2452-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2452-27-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2452-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2452-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2452-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2452-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2452-27-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2452-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1288-4-0x0000000000400000-0x000000000040C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2452-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2452-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2452-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2452-27-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2452-25-0x0000000000400000-0x0000000000440000-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2452-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2452-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2452-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2452-27-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2452-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2452-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2452-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2452-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2452-27-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2452-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2452-17-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2452-19-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2452-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2452-27-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2452-25-0x0000000000400000-0x0000000000440000-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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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:
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exedescription pid process target process PID 1288 set thread context of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exeee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exepowershell.exepid process 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe 2452 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe 2452 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe 2640 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exeee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exepowershell.exedescription pid process Token: SeDebugPrivilege 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe Token: SeDebugPrivilege 2452 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe Token: SeDebugPrivilege 2640 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exedescription pid process target process PID 1288 wrote to memory of 2640 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe powershell.exe PID 1288 wrote to memory of 2640 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe powershell.exe PID 1288 wrote to memory of 2640 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe powershell.exe PID 1288 wrote to memory of 2640 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe powershell.exe PID 1288 wrote to memory of 2676 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe schtasks.exe PID 1288 wrote to memory of 2676 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe schtasks.exe PID 1288 wrote to memory of 2676 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe schtasks.exe PID 1288 wrote to memory of 2676 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe schtasks.exe PID 1288 wrote to memory of 2700 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2700 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2700 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2700 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe PID 1288 wrote to memory of 2452 1288 ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe"C:\Users\Admin\AppData\Local\Temp\ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhHKbxRjFutqJP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhHKbxRjFutqJP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B8A.tmp"2⤵
- Creates scheduled task(s)
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe"C:\Users\Admin\AppData\Local\Temp\ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe"2⤵PID:2700
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C:\Users\Admin\AppData\Local\Temp\ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe"C:\Users\Admin\AppData\Local\Temp\ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD524f6100583bbd4e5182f9cbe24079943
SHA135a010617a5add242be475e775a88fc38fb8134a
SHA2561587337faacaf9e5a39744c604c367f82a4080e3c3faa7660ea72a8724cf8ff2
SHA512f3f55b32a3fbb79640d32591fb43ea4b3d5eb1a417dc31fede54cdeddca6cba21f56da32b41481d2d375c55abe45bd24aa399918b4882de909f88c7bdf4ffe89