Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 02:31
Static task
static1
Behavioral task
behavioral1
Sample
895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe
Resource
win10v2004-20231215-en
General
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Target
895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe
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Size
705KB
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MD5
f82eef7cd2d0ec1cd2f0553388d9366a
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SHA1
afd08cfd931b0fb2a1746f6c676d21f108ca8d56
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SHA256
895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0
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SHA512
5b41a5f69da5be06d7e6c59f5755f546b5bc8368bd3f04be9ef8aaab019325122d854d36c8aeed88b242a5751e51b3703e12a9ec495adc06b1ada8f3f73a3ad9
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SSDEEP
12288:oMoK1a5W4ZXyPftg8bVEM6weJENAbJs8W4DOWKmaliyWIDDKsx7wDusXU4O8S5:HkXyNtbreJ7JhtDOWZaEy3KawDusE8Q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.ipr-co.org - Port:
587 - Username:
[email protected] - Password:
IPRco@100102@ - 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/2668-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2668-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2668-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2668-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2668-16-0x0000000000400000-0x0000000000440000-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/2668-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2668-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2668-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2668-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2668-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1544-4-0x00000000004F0000-0x00000000004FC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2668-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2668-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2668-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2668-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2668-16-0x0000000000400000-0x0000000000440000-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/2668-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2668-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2668-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2668-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2668-16-0x0000000000400000-0x0000000000440000-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/2668-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2668-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2668-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2668-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2668-16-0x0000000000400000-0x0000000000440000-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/2668-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2668-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2668-12-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2668-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2668-16-0x0000000000400000-0x0000000000440000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exedescription pid process target process PID 1544 set thread context of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exepid process 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 2668 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 2668 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exedescription pid process Token: SeDebugPrivilege 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe Token: SeDebugPrivilege 2668 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exedescription pid process target process PID 1544 wrote to memory of 2556 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2556 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2556 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2556 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2632 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2632 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2632 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2632 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2636 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2636 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2636 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2636 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe PID 1544 wrote to memory of 2668 1544 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe 895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"C:\Users\Admin\AppData\Local\Temp\895665fab2e077f4ac46cc0e9ebbf5e84da4a851c163320734cfd39f3916bba0.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1544-0-0x0000000000150000-0x0000000000206000-memory.dmpFilesize
728KB
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memory/1544-1-0x0000000074920000-0x000000007500E000-memory.dmpFilesize
6.9MB
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memory/1544-2-0x0000000004C70000-0x0000000004CB0000-memory.dmpFilesize
256KB
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memory/1544-3-0x0000000000360000-0x0000000000372000-memory.dmpFilesize
72KB
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memory/1544-4-0x00000000004F0000-0x00000000004FC000-memory.dmpFilesize
48KB
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memory/1544-5-0x00000000054A0000-0x0000000005522000-memory.dmpFilesize
520KB
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memory/1544-17-0x0000000074920000-0x000000007500E000-memory.dmpFilesize
6.9MB
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memory/2668-9-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2668-7-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2668-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2668-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2668-12-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2668-14-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2668-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2668-18-0x0000000074920000-0x000000007500E000-memory.dmpFilesize
6.9MB
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memory/2668-6-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2668-19-0x0000000004BE0000-0x0000000004C20000-memory.dmpFilesize
256KB