Analysis
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max time kernel
120s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 15:36
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe
Resource
win7-20231215-en
General
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Target
SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe
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Size
610KB
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MD5
ab8972e0d361e797498b35e00d2bfdc9
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SHA1
c663c047303be05a76044d1a368e2aed1d85e18e
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SHA256
d6a64dc592c210af25a948be2824c9e92b02d99786004fea9b21032d467b9a12
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SHA512
ea2f0a6e53483357e029355a19dd507e5a3e9275a05915ac8cee1c13d86290eb126e0412aa7f705d0a08a1cc932abffeb926d663badb4f73a5b3eefb46edddd7
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SSDEEP
12288:YU3Y/2G6TtLGAlBQypg0NN9W86lvwE16kNZLFq0/3xzyZ8/zpBuB:YJf6TtLGkBLkZwE1BLFFf5yZc7u
Malware Config
Extracted
Protocol: smtp- Host:
mail.sahajindia.net - Port:
587 - Username:
[email protected] - Password:
7860@sahajnov2010
Extracted
agenttesla
Protocol: smtp- Host:
mail.sahajindia.net - Port:
587 - Username:
[email protected] - Password:
7860@sahajnov2010 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.Trojan.PackedNET.2648.18869.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe -
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 25 api.ipify.org 26 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.2648.18869.exedescription pid process target process PID 3060 set thread context of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.2648.18869.exeSecuriteInfo.com.Trojan.PackedNET.2648.18869.exepowershell.exepid process 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe 4660 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe 4660 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe 4008 powershell.exe 4008 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.2648.18869.exeSecuriteInfo.com.Trojan.PackedNET.2648.18869.exepowershell.exedescription pid process Token: SeDebugPrivilege 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe Token: SeDebugPrivilege 4660 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe Token: SeDebugPrivilege 4008 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.2648.18869.exedescription pid process target process PID 3060 wrote to memory of 4008 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe powershell.exe PID 3060 wrote to memory of 4008 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe powershell.exe PID 3060 wrote to memory of 4008 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe powershell.exe PID 3060 wrote to memory of 528 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe schtasks.exe PID 3060 wrote to memory of 528 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe schtasks.exe PID 3060 wrote to memory of 528 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe schtasks.exe PID 3060 wrote to memory of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe PID 3060 wrote to memory of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe PID 3060 wrote to memory of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe PID 3060 wrote to memory of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe PID 3060 wrote to memory of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe PID 3060 wrote to memory of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe PID 3060 wrote to memory of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe PID 3060 wrote to memory of 4660 3060 SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UCxbPOUygbdtty.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UCxbPOUygbdtty" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87ED.tmp"2⤵
- Creates scheduled task(s)
PID:528 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2648.18869.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4660
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_to0y312v.0x1.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp87ED.tmpFilesize
1KB
MD56a24fcb61cb7c07036631044b57211a4
SHA166e6af492cd75f30a84c064cba0b25aad89a5817
SHA256463f11c31d30f2c4eedba649dc345aa67736528136e29839b6643c1c4d34bb2f
SHA51204dd2d6761d93b8d12aa993d2f3272e5c25d257f56dbcdc512db16af5b3ec8b6cf674e5760642a516bdcce5a2ad1281ecf952b49665790271e000a187f7d3071
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memory/3060-6-0x0000000007A90000-0x0000000007AA8000-memory.dmpFilesize
96KB
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memory/3060-3-0x0000000005310000-0x00000000053A2000-memory.dmpFilesize
584KB
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memory/3060-4-0x00000000054D0000-0x00000000054E0000-memory.dmpFilesize
64KB
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memory/3060-5-0x00000000054A0000-0x00000000054AA000-memory.dmpFilesize
40KB
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memory/3060-21-0x0000000075290000-0x0000000075A40000-memory.dmpFilesize
7.7MB
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memory/3060-7-0x00000000075C0000-0x00000000075C8000-memory.dmpFilesize
32KB
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memory/3060-8-0x00000000075F0000-0x00000000075FC000-memory.dmpFilesize
48KB
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memory/3060-9-0x0000000007AB0000-0x0000000007B2A000-memory.dmpFilesize
488KB
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memory/3060-10-0x000000000A1B0000-0x000000000A24C000-memory.dmpFilesize
624KB
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memory/3060-0-0x00000000009F0000-0x0000000000A8E000-memory.dmpFilesize
632KB
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memory/3060-2-0x0000000005AA0000-0x0000000006044000-memory.dmpFilesize
5.6MB
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memory/3060-1-0x0000000075290000-0x0000000075A40000-memory.dmpFilesize
7.7MB
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memory/3060-24-0x0000000075290000-0x0000000075A40000-memory.dmpFilesize
7.7MB
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memory/4008-15-0x0000000004560000-0x0000000004596000-memory.dmpFilesize
216KB
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memory/4008-53-0x00000000060B0000-0x00000000060CE000-memory.dmpFilesize
120KB
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memory/4008-17-0x0000000075290000-0x0000000075A40000-memory.dmpFilesize
7.7MB
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memory/4008-23-0x0000000004670000-0x0000000004680000-memory.dmpFilesize
64KB
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memory/4008-67-0x0000000075290000-0x0000000075A40000-memory.dmpFilesize
7.7MB
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memory/4008-63-0x0000000007180000-0x000000000719A000-memory.dmpFilesize
104KB
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memory/4008-64-0x0000000007160000-0x0000000007168000-memory.dmpFilesize
32KB
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memory/4008-18-0x0000000004CB0000-0x00000000052D8000-memory.dmpFilesize
6.2MB
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memory/4008-27-0x0000000004C50000-0x0000000004C72000-memory.dmpFilesize
136KB
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memory/4008-37-0x0000000005550000-0x00000000055B6000-memory.dmpFilesize
408KB
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memory/4008-38-0x00000000056A0000-0x00000000059F4000-memory.dmpFilesize
3.3MB
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memory/4008-39-0x0000000005AE0000-0x0000000005AFE000-memory.dmpFilesize
120KB
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memory/4008-40-0x0000000005B30000-0x0000000005B7C000-memory.dmpFilesize
304KB
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memory/4008-42-0x0000000006B10000-0x0000000006B42000-memory.dmpFilesize
200KB
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memory/4008-43-0x00000000716C0000-0x000000007170C000-memory.dmpFilesize
304KB
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memory/4008-19-0x0000000004670000-0x0000000004680000-memory.dmpFilesize
64KB
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memory/4008-41-0x000000007F570000-0x000000007F580000-memory.dmpFilesize
64KB
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memory/4008-54-0x0000000004670000-0x0000000004680000-memory.dmpFilesize
64KB
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memory/4008-55-0x0000000006B50000-0x0000000006BF3000-memory.dmpFilesize
652KB
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memory/4008-56-0x0000000007480000-0x0000000007AFA000-memory.dmpFilesize
6.5MB
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memory/4008-57-0x0000000006E40000-0x0000000006E5A000-memory.dmpFilesize
104KB
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memory/4008-58-0x0000000006EB0000-0x0000000006EBA000-memory.dmpFilesize
40KB
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memory/4008-59-0x00000000070C0000-0x0000000007156000-memory.dmpFilesize
600KB
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memory/4008-60-0x0000000007040000-0x0000000007051000-memory.dmpFilesize
68KB
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memory/4008-61-0x0000000007070000-0x000000000707E000-memory.dmpFilesize
56KB
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memory/4008-62-0x0000000007080000-0x0000000007094000-memory.dmpFilesize
80KB
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memory/4660-26-0x00000000052F0000-0x0000000005356000-memory.dmpFilesize
408KB
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memory/4660-20-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/4660-25-0x0000000075290000-0x0000000075A40000-memory.dmpFilesize
7.7MB
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memory/4660-68-0x0000000006680000-0x00000000066D0000-memory.dmpFilesize
320KB
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memory/4660-69-0x0000000075290000-0x0000000075A40000-memory.dmpFilesize
7.7MB