Analysis
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max time kernel
128s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 13:55
Static task
static1
Behavioral task
behavioral1
Sample
TNT Original Invoice.scr.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TNT Original Invoice.scr.exe
Resource
win10v2004-20240426-en
General
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Target
TNT Original Invoice.scr.exe
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Size
697KB
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MD5
4aa63ea35a6a68252888080722f2b403
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SHA1
63ecde53df066919f84d35926dbea4efc1610b00
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SHA256
8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32
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SHA512
a36aa7db91c5a98964b9285e85d07b255b4449dfd361ef09d8c4a8239c80adf895756c048f9ddc5ef9e35481a490005ace3aa36d1f93a0d59e80edae50ee8aa3
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SSDEEP
12288:2+DbgRB778QekIKVkQv77DBpPMJ3aofMw98A/wR0Q+bnEimiQZWOWiP6ZtZbUqu9:vgRB1HbGHfMv0wR0vEJN6vpR+
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5239412158:AAHXn8rC3uvBHy_kv77GtIcxcuvBuXcKD_8/
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:
TNT Original Invoice.scr.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation TNT Original Invoice.scr.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
TNT Original Invoice.scr.exedescription pid process target process PID 2140 set thread context of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.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 13 IoCs
Processes:
TNT Original Invoice.scr.exepowershell.exepowershell.exeTNT Original Invoice.scr.exepid process 2140 TNT Original Invoice.scr.exe 2140 TNT Original Invoice.scr.exe 2140 TNT Original Invoice.scr.exe 2140 TNT Original Invoice.scr.exe 2140 TNT Original Invoice.scr.exe 2140 TNT Original Invoice.scr.exe 844 powershell.exe 3612 powershell.exe 3612 powershell.exe 2140 TNT Original Invoice.scr.exe 3464 TNT Original Invoice.scr.exe 3464 TNT Original Invoice.scr.exe 844 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
TNT Original Invoice.scr.exepowershell.exepowershell.exeTNT Original Invoice.scr.exedescription pid process Token: SeDebugPrivilege 2140 TNT Original Invoice.scr.exe Token: SeDebugPrivilege 844 powershell.exe Token: SeDebugPrivilege 3612 powershell.exe Token: SeDebugPrivilege 3464 TNT Original Invoice.scr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
TNT Original Invoice.scr.exepid process 3464 TNT Original Invoice.scr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
TNT Original Invoice.scr.exedescription pid process target process PID 2140 wrote to memory of 844 2140 TNT Original Invoice.scr.exe powershell.exe PID 2140 wrote to memory of 844 2140 TNT Original Invoice.scr.exe powershell.exe PID 2140 wrote to memory of 844 2140 TNT Original Invoice.scr.exe powershell.exe PID 2140 wrote to memory of 3612 2140 TNT Original Invoice.scr.exe powershell.exe PID 2140 wrote to memory of 3612 2140 TNT Original Invoice.scr.exe powershell.exe PID 2140 wrote to memory of 3612 2140 TNT Original Invoice.scr.exe powershell.exe PID 2140 wrote to memory of 2288 2140 TNT Original Invoice.scr.exe schtasks.exe PID 2140 wrote to memory of 2288 2140 TNT Original Invoice.scr.exe schtasks.exe PID 2140 wrote to memory of 2288 2140 TNT Original Invoice.scr.exe schtasks.exe PID 2140 wrote to memory of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.exe PID 2140 wrote to memory of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.exe PID 2140 wrote to memory of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.exe PID 2140 wrote to memory of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.exe PID 2140 wrote to memory of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.exe PID 2140 wrote to memory of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.exe PID 2140 wrote to memory of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.exe PID 2140 wrote to memory of 3464 2140 TNT Original Invoice.scr.exe TNT Original Invoice.scr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr.exe"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QKidaN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QKidaN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A4E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr.exe"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5a80660431644dc43307b4d8081f29f55
SHA1e1123bf4dc925708abf88b858591e64749111c2e
SHA256e0b55e4aab28888c98834741a134e154127377644fbb0727b8d954f32cb5db96
SHA51224c553186abc5fc3bac543e0f5fc159695368c01cfb619f6ab357ad2cc502d325538f5cefe9d852d9dc46c03f95e3ec06f82292f5464bb718c1464db43eaafe7
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zm1zysi0.vy0.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp8A4E.tmpFilesize
1KB
MD5a3daec8cd5064f2758ba14d6ebbb40fb
SHA19fc0ec5d1d7cce62ca40c2b394007c28ecb45219
SHA2561a5ffac2c9799b2eee177976ad5b7312adf4ea402c6a74acb55850cb59a085b3
SHA51293f245e89a15f5aef4ac52818a9528f5f0f92115e96cb85988aaa15aab85b013233b167ade6f9f2d26152c7555f57f62aa376a59b4d93946082eb9d52915f4f3
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memory/844-18-0x00000000748A0000-0x0000000075050000-memory.dmpFilesize
7.7MB
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memory/844-24-0x0000000004C40000-0x0000000004C62000-memory.dmpFilesize
136KB
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memory/844-90-0x00000000748A0000-0x0000000075050000-memory.dmpFilesize
7.7MB
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memory/844-82-0x0000000007060000-0x000000000707A000-memory.dmpFilesize
104KB
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memory/844-81-0x0000000006F60000-0x0000000006F74000-memory.dmpFilesize
80KB
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memory/844-80-0x0000000006F50000-0x0000000006F5E000-memory.dmpFilesize
56KB
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memory/844-79-0x0000000006F20000-0x0000000006F31000-memory.dmpFilesize
68KB
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memory/844-15-0x0000000000C50000-0x0000000000C86000-memory.dmpFilesize
216KB
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memory/844-65-0x000000006FCA0000-0x000000006FCEC000-memory.dmpFilesize
304KB
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memory/844-20-0x0000000000CD0000-0x0000000000CE0000-memory.dmpFilesize
64KB
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memory/844-19-0x0000000000CD0000-0x0000000000CE0000-memory.dmpFilesize
64KB
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memory/844-25-0x0000000005340000-0x00000000053A6000-memory.dmpFilesize
408KB
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memory/844-16-0x0000000004CA0000-0x00000000052C8000-memory.dmpFilesize
6.2MB
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memory/844-26-0x00000000053B0000-0x0000000005416000-memory.dmpFilesize
408KB
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memory/2140-1-0x00000000748A0000-0x0000000075050000-memory.dmpFilesize
7.7MB
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memory/2140-9-0x0000000006010000-0x0000000006094000-memory.dmpFilesize
528KB
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memory/2140-6-0x0000000004E30000-0x0000000004E48000-memory.dmpFilesize
96KB
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memory/2140-2-0x00000000052A0000-0x0000000005844000-memory.dmpFilesize
5.6MB
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memory/2140-4-0x0000000004E80000-0x0000000004E90000-memory.dmpFilesize
64KB
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memory/2140-8-0x0000000005080000-0x0000000005096000-memory.dmpFilesize
88KB
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memory/2140-3-0x0000000004CF0000-0x0000000004D82000-memory.dmpFilesize
584KB
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memory/2140-10-0x00000000061F0000-0x000000000628C000-memory.dmpFilesize
624KB
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memory/2140-7-0x0000000004E70000-0x0000000004E7E000-memory.dmpFilesize
56KB
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memory/2140-5-0x0000000004C90000-0x0000000004C9A000-memory.dmpFilesize
40KB
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memory/2140-17-0x00000000748A0000-0x0000000075050000-memory.dmpFilesize
7.7MB
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memory/2140-51-0x00000000748A0000-0x0000000075050000-memory.dmpFilesize
7.7MB
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memory/2140-0-0x00000000001E0000-0x0000000000294000-memory.dmpFilesize
720KB
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memory/3464-48-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3464-91-0x0000000006410000-0x0000000006460000-memory.dmpFilesize
320KB
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memory/3612-46-0x00000000061C0000-0x0000000006514000-memory.dmpFilesize
3.3MB
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memory/3612-22-0x00000000052A0000-0x00000000052B0000-memory.dmpFilesize
64KB
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memory/3612-76-0x0000000007B00000-0x0000000007B1A000-memory.dmpFilesize
104KB
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memory/3612-75-0x0000000008140000-0x00000000087BA000-memory.dmpFilesize
6.5MB
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memory/3612-77-0x0000000007B70000-0x0000000007B7A000-memory.dmpFilesize
40KB
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memory/3612-78-0x0000000007D80000-0x0000000007E16000-memory.dmpFilesize
600KB
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memory/3612-63-0x0000000006D90000-0x0000000006DAE000-memory.dmpFilesize
120KB
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memory/3612-53-0x000000006FCA0000-0x000000006FCEC000-memory.dmpFilesize
304KB
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memory/3612-21-0x00000000748A0000-0x0000000075050000-memory.dmpFilesize
7.7MB
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memory/3612-47-0x00000000067D0000-0x00000000067EE000-memory.dmpFilesize
120KB
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memory/3612-83-0x0000000007E20000-0x0000000007E28000-memory.dmpFilesize
32KB
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memory/3612-89-0x00000000748A0000-0x0000000075050000-memory.dmpFilesize
7.7MB
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memory/3612-49-0x00000000068B0000-0x00000000068FC000-memory.dmpFilesize
304KB
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memory/3612-23-0x00000000052A0000-0x00000000052B0000-memory.dmpFilesize
64KB
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memory/3612-64-0x0000000007A10000-0x0000000007AB3000-memory.dmpFilesize
652KB
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memory/3612-52-0x00000000077D0000-0x0000000007802000-memory.dmpFilesize
200KB