Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
26-03-2024 15:36
Static task
static1
Behavioral task
behavioral1
Sample
df82d99dd3f8c4601a3d4bdf7c3b62b6.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
df82d99dd3f8c4601a3d4bdf7c3b62b6.exe
Resource
win10v2004-20231215-en
General
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Target
df82d99dd3f8c4601a3d4bdf7c3b62b6.exe
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Size
675KB
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MD5
df82d99dd3f8c4601a3d4bdf7c3b62b6
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SHA1
51f2f44d23f70b45592a627ea5ad95cd781287c0
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SHA256
bbca8dbd55f6feaca533c226f8c0e2af7efed8ed37772bdb8a0ff4eb5008a0fb
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SHA512
f943a8208348caae30dfc2200927661c0f742126f3cb6615b5cf4523cabc412088d5fe2e853d6879f9048765dd4d84ece0eeabd2dc6452981cc9f20f4a4d0111
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SSDEEP
6144:8hDANind1enPfMdAbOo37OPpAbC4d2wxPsn0JWJXDxqxaIXk3z647dFB9ri1lei2:EG2PpAC4fqxxq8wy64Tv+1leiyOnQ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.servconsa.pe - Port:
587 - Username:
[email protected] - Password:
electricidad
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2672-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-15-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-19-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2672-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" df82d99dd3f8c4601a3d4bdf7c3b62b6.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exedescription pid process target process PID 2256 set thread context of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exedf82d99dd3f8c4601a3d4bdf7c3b62b6.exepid process 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe 2672 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe 2672 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exepid process 2672 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exedf82d99dd3f8c4601a3d4bdf7c3b62b6.exedescription pid process Token: SeDebugPrivilege 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe Token: SeDebugPrivilege 2672 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exedescription pid process target process PID 2256 wrote to memory of 2512 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2512 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2512 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2512 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe PID 2256 wrote to memory of 2672 2256 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe df82d99dd3f8c4601a3d4bdf7c3b62b6.exe -
outlook_office_path 1 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe -
outlook_win_path 1 IoCs
Processes:
df82d99dd3f8c4601a3d4bdf7c3b62b6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 df82d99dd3f8c4601a3d4bdf7c3b62b6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df82d99dd3f8c4601a3d4bdf7c3b62b6.exe"C:\Users\Admin\AppData\Local\Temp\df82d99dd3f8c4601a3d4bdf7c3b62b6.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\df82d99dd3f8c4601a3d4bdf7c3b62b6.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\df82d99dd3f8c4601a3d4bdf7c3b62b6.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2256-0-0x0000000001200000-0x00000000012B0000-memory.dmpFilesize
704KB
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memory/2256-1-0x00000000743F0000-0x0000000074ADE000-memory.dmpFilesize
6.9MB
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memory/2256-2-0x0000000000690000-0x00000000006D0000-memory.dmpFilesize
256KB
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memory/2256-3-0x00000000003B0000-0x00000000003B8000-memory.dmpFilesize
32KB
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memory/2256-4-0x00000000743F0000-0x0000000074ADE000-memory.dmpFilesize
6.9MB
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memory/2256-5-0x0000000000690000-0x00000000006D0000-memory.dmpFilesize
256KB
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memory/2256-6-0x0000000005A00000-0x0000000005A8A000-memory.dmpFilesize
552KB
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memory/2256-7-0x0000000004D60000-0x0000000004DA6000-memory.dmpFilesize
280KB
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memory/2256-20-0x00000000743F0000-0x0000000074ADE000-memory.dmpFilesize
6.9MB
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memory/2672-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2672-8-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2672-10-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2672-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2672-15-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2672-19-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2672-17-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2672-12-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2672-21-0x00000000743F0000-0x0000000074ADE000-memory.dmpFilesize
6.9MB
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memory/2672-22-0x0000000000CC0000-0x0000000000D00000-memory.dmpFilesize
256KB
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memory/2672-24-0x00000000743F0000-0x0000000074ADE000-memory.dmpFilesize
6.9MB
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memory/2672-25-0x0000000000CC0000-0x0000000000D00000-memory.dmpFilesize
256KB
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memory/2672-26-0x0000000000CC0000-0x0000000000D00000-memory.dmpFilesize
256KB
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memory/2672-27-0x0000000000CC0000-0x0000000000D00000-memory.dmpFilesize
256KB