Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe
Resource
win10v2004-20240508-en
General
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Target
5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe
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Size
498KB
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MD5
f53753567d26f08858674d27c2222e8d
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SHA1
06f8efd5a96b625d8966df80ee3b8f76fb3d4b0e
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SHA256
5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba
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SHA512
900b1d005e1c5ad4ad9980af5ec495c009e2a32200fd0190e56746796acac4e68f66d55a030395c938b387eaee9c34a490194ae6bc2bca4e1e4b265a46192bb2
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SSDEEP
12288:imo2oiXB/6DuKf8I6niPW/Q5f7rzYP7r9r/+pppppppppppppppppppppppppppv:73XlnKf8Uayo1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
webmaster - 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/624-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/624-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/624-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/624-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/624-5-0x0000000000400000-0x0000000000440000-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/624-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/624-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/624-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/624-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/624-5-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/624-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/624-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/624-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/624-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/624-5-0x0000000000400000-0x0000000000440000-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/624-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/624-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/624-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/624-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/624-5-0x0000000000400000-0x0000000000440000-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/624-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/624-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/624-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/624-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/624-5-0x0000000000400000-0x0000000000440000-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/624-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/624-16-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/624-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/624-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/624-5-0x0000000000400000-0x0000000000440000-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 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exedescription pid process target process PID 1508 set thread context of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exepid process 624 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 624 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exedescription pid process Token: SeDebugPrivilege 624 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exedescription pid process target process PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe PID 1508 wrote to memory of 624 1508 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe 5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe"C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.exe"C:\Users\Admin\AppData\Local\Temp\5eecdaf0426291c6db36cc79cba590e61248a5364197d82228da2074a7fa3bba.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/624-9-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/624-6-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/624-19-0x00000000744F0000-0x0000000074BDE000-memory.dmpFilesize
6.9MB
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memory/624-17-0x00000000744F0000-0x0000000074BDE000-memory.dmpFilesize
6.9MB
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memory/624-4-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/624-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/624-5-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/624-15-0x00000000744F0000-0x0000000074BDE000-memory.dmpFilesize
6.9MB
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memory/624-11-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/624-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/624-3-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1508-1-0x0000000000840000-0x00000000008C2000-memory.dmpFilesize
520KB
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memory/1508-0-0x00000000744FE000-0x00000000744FF000-memory.dmpFilesize
4KB
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memory/1508-14-0x00000000744F0000-0x0000000074BDE000-memory.dmpFilesize
6.9MB
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memory/1508-18-0x00000000744F0000-0x0000000074BDE000-memory.dmpFilesize
6.9MB
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memory/1508-2-0x0000000000570000-0x00000000005B8000-memory.dmpFilesize
288KB