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Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
06/10/2023, 01:32
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe
Resource
win10v2004-20230915-en
General
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Target
SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe
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Size
689KB
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MD5
3746f326e431498b0fe059ad750d62c8
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SHA1
5a59500ad07263383bcb54b5618725fe4d30b14e
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SHA256
8795a59aeb6b3d20a3b10563f10e824a0293faba16dc345a0c93de73149ad21e
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SHA512
177d5362f6accc9d14660d4816aca8dcd4fb961d69bfe61827c0fd99edc63a034b7b1411c19229ff0eddd5e7af7a01f5951d59300e14b4e4febf1de762a4e381
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SSDEEP
12288:LKZiSAx5PWPQNyj50svMxw0d+a69n/qOzgqgEGzbG7GuoX20p4CWeDWvghF:LE7Ax5uPLj50skxjd+1n/SqgEGzK6Y0t
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
B@JoCMD7@@ - 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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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4236 set thread context of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5044 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 5044 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 5044 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 5044 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5044 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4236 wrote to memory of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 PID 4236 wrote to memory of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 PID 4236 wrote to memory of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 PID 4236 wrote to memory of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 PID 4236 wrote to memory of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 PID 4236 wrote to memory of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 PID 4236 wrote to memory of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 PID 4236 wrote to memory of 5044 4236 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.PackedNET.2370.24962.exe.log
Filesize1KB
MD536049bae97bba745c793444373453cb0
SHA1eb6e9a822944e8e207abba1a5e53f0183a1684f1
SHA256839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd
SHA512a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb