Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 02:04
Static task
static1
Behavioral task
behavioral1
Sample
1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe
Resource
win10v2004-20240226-en
General
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Target
1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe
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Size
208KB
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MD5
10b76ce4a151fb9a87c756ddacae357f
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SHA1
d86ad648734ea7c5372819f9bcec5411b02d6358
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SHA256
1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4
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SHA512
3969e20675af8d718963b7712435922e7697e85c1e1560520d0ba99bc456f1fdf50390a05f980216ed82095c5f6ed169226abc4ffb18f8c584dc8c7dc6326264
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SSDEEP
3072:LY5Z0ub84cpaiToaOcJ+GMK/ThXQsIZeUdUsIH4UtwaGpefC7GmCMY7pdkW:OTOEiscJ+GMKL6sITUsIH4wGpQ
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://80.92.205.47 - Port:
21 - Username:
delizzasuppl - Password:
99EK7bvTZr4zBnwW
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/2308-9-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2308-12-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2308-16-0x0000000000400000-0x0000000000442000-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/2308-9-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2308-12-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2308-16-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2308-9-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2308-12-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2308-16-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables packed with ConfuserEx Mod 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1688-4-0x0000000000230000-0x000000000023A000-memory.dmp INDICATOR_EXE_Packed_ConfuserEx -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2308-9-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2308-12-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2308-16-0x0000000000400000-0x0000000000442000-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2308-9-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2308-12-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2308-16-0x0000000000400000-0x0000000000442000-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/2308-9-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2308-12-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2308-16-0x0000000000400000-0x0000000000442000-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/2308-9-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2308-12-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2308-16-0x0000000000400000-0x0000000000442000-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.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exedescription pid process target process PID 1688 set thread context of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Caspol.exepid process 2308 Caspol.exe 2308 Caspol.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Caspol.exedescription pid process Token: SeDebugPrivilege 2308 Caspol.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exedescription pid process target process PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe PID 1688 wrote to memory of 2308 1688 1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe Caspol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe"C:\Users\Admin\AppData\Local\Temp\1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2308
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1688-0-0x00000000001C0000-0x00000000001FA000-memory.dmpFilesize
232KB
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memory/1688-1-0x0000000073FE0000-0x00000000746CE000-memory.dmpFilesize
6.9MB
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memory/1688-2-0x0000000004BA0000-0x0000000004BE0000-memory.dmpFilesize
256KB
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memory/1688-3-0x0000000000480000-0x00000000004AE000-memory.dmpFilesize
184KB
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memory/1688-4-0x0000000000230000-0x000000000023A000-memory.dmpFilesize
40KB
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memory/1688-17-0x0000000073FE0000-0x00000000746CE000-memory.dmpFilesize
6.9MB
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memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2308-9-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2308-7-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2308-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2308-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2308-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2308-16-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2308-18-0x0000000073FE0000-0x00000000746CE000-memory.dmpFilesize
6.9MB
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memory/2308-5-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2308-19-0x0000000000910000-0x0000000000950000-memory.dmpFilesize
256KB
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memory/2308-20-0x0000000073FE0000-0x00000000746CE000-memory.dmpFilesize
6.9MB
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memory/2308-21-0x0000000000910000-0x0000000000950000-memory.dmpFilesize
256KB