Analysis
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max time kernel
67s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 01:26
Static task
static1
Behavioral task
behavioral1
Sample
TNT Original Invoice.scr
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
TNT Original Invoice.scr
Resource
win10v2004-20240419-en
General
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Target
TNT Original Invoice.scr
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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.scrdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation TNT Original Invoice.scr -
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.scrdescription pid process target process PID 4368 set thread context of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr -
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.scrpowershell.exepowershell.exeTNT Original Invoice.scrpid process 4368 TNT Original Invoice.scr 4368 TNT Original Invoice.scr 4368 TNT Original Invoice.scr 4368 TNT Original Invoice.scr 4368 TNT Original Invoice.scr 4368 TNT Original Invoice.scr 2328 powershell.exe 2380 powershell.exe 4368 TNT Original Invoice.scr 3148 TNT Original Invoice.scr 3148 TNT Original Invoice.scr 2328 powershell.exe 2380 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
TNT Original Invoice.scrpowershell.exepowershell.exeTNT Original Invoice.scrdescription pid process Token: SeDebugPrivilege 4368 TNT Original Invoice.scr Token: SeDebugPrivilege 2380 powershell.exe Token: SeDebugPrivilege 2328 powershell.exe Token: SeDebugPrivilege 3148 TNT Original Invoice.scr -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
TNT Original Invoice.scrpid process 3148 TNT Original Invoice.scr -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
TNT Original Invoice.scrdescription pid process target process PID 4368 wrote to memory of 2380 4368 TNT Original Invoice.scr powershell.exe PID 4368 wrote to memory of 2380 4368 TNT Original Invoice.scr powershell.exe PID 4368 wrote to memory of 2380 4368 TNT Original Invoice.scr powershell.exe PID 4368 wrote to memory of 2328 4368 TNT Original Invoice.scr powershell.exe PID 4368 wrote to memory of 2328 4368 TNT Original Invoice.scr powershell.exe PID 4368 wrote to memory of 2328 4368 TNT Original Invoice.scr powershell.exe PID 4368 wrote to memory of 1900 4368 TNT Original Invoice.scr schtasks.exe PID 4368 wrote to memory of 1900 4368 TNT Original Invoice.scr schtasks.exe PID 4368 wrote to memory of 1900 4368 TNT Original Invoice.scr schtasks.exe PID 4368 wrote to memory of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr PID 4368 wrote to memory of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr PID 4368 wrote to memory of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr PID 4368 wrote to memory of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr PID 4368 wrote to memory of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr PID 4368 wrote to memory of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr PID 4368 wrote to memory of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr PID 4368 wrote to memory of 3148 4368 TNT Original Invoice.scr TNT Original Invoice.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr" /S1⤵
- 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"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\tmp8722.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.scr"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
MD5de97b6babac3b784810ea8db04099d31
SHA1288c10512d3cdcda1bbeeeb18af94af5eea911fe
SHA2567249f28136e7559855627f04f220b6d33662ef601d87f61389e529e4dbd5ebac
SHA512818647c89e0e2b66c91cb44ef5c902db39faac3ff0b29efdf90fb800d5b1f75a58122891b41a88dce2d5fa83faf3f2b6a4897116995298ea7223ec71f41ac978
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nxozpixa.etw.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp8722.tmpFilesize
1KB
MD5b7754cee79929b0d0f7a2e10785e496e
SHA1e969afba9ea947ac6d1966b54d93fef960c5b58f
SHA2564ca568d8793b5350088478a48abeb1f997916d057414697db69e5a3894a497c5
SHA512acf7538b12dac4212af487e5dad9c5ca827501e034d473e2f8f682d975ddeb10064b960603041ce4b3cc792b1bb080a647936a87d5b6f81f8e63865d024b8d8f
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memory/2328-76-0x00000000079C0000-0x0000000007A56000-memory.dmpFilesize
600KB
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memory/2328-51-0x0000000070EF0000-0x0000000070F3C000-memory.dmpFilesize
304KB
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memory/2328-80-0x0000000007980000-0x0000000007994000-memory.dmpFilesize
80KB
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memory/2328-78-0x0000000007970000-0x000000000797E000-memory.dmpFilesize
56KB
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memory/2328-82-0x0000000007A60000-0x0000000007A68000-memory.dmpFilesize
32KB
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memory/2328-72-0x0000000007450000-0x00000000074F3000-memory.dmpFilesize
652KB
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memory/2328-71-0x00000000069A0000-0x00000000069BE000-memory.dmpFilesize
120KB
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memory/2328-81-0x0000000007A80000-0x0000000007A9A000-memory.dmpFilesize
104KB
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memory/2328-50-0x0000000007410000-0x0000000007442000-memory.dmpFilesize
200KB
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memory/2328-49-0x0000000006460000-0x00000000064AC000-memory.dmpFilesize
304KB
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memory/2328-48-0x0000000006410000-0x000000000642E000-memory.dmpFilesize
120KB
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memory/2328-25-0x0000000005D90000-0x0000000005DF6000-memory.dmpFilesize
408KB
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memory/2328-20-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/2328-21-0x0000000004FB0000-0x0000000004FC0000-memory.dmpFilesize
64KB
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memory/2328-88-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/2380-16-0x0000000004B90000-0x0000000004BC6000-memory.dmpFilesize
216KB
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memory/2380-19-0x0000000005330000-0x0000000005958000-memory.dmpFilesize
6.2MB
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memory/2380-23-0x00000000052A0000-0x00000000052C2000-memory.dmpFilesize
136KB
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memory/2380-17-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/2380-44-0x0000000005BB0000-0x0000000005F04000-memory.dmpFilesize
3.3MB
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memory/2380-74-0x0000000007490000-0x00000000074AA000-memory.dmpFilesize
104KB
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memory/2380-89-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/2380-73-0x0000000007AD0000-0x000000000814A000-memory.dmpFilesize
6.5MB
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memory/2380-18-0x0000000004CF0000-0x0000000004D00000-memory.dmpFilesize
64KB
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memory/2380-24-0x00000000059D0000-0x0000000005A36000-memory.dmpFilesize
408KB
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memory/2380-52-0x0000000070EF0000-0x0000000070F3C000-memory.dmpFilesize
304KB
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memory/2380-77-0x0000000007690000-0x00000000076A1000-memory.dmpFilesize
68KB
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memory/2380-75-0x0000000007500000-0x000000000750A000-memory.dmpFilesize
40KB
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memory/3148-79-0x0000000005E50000-0x0000000005EA0000-memory.dmpFilesize
320KB
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memory/3148-45-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4368-9-0x00000000063D0000-0x0000000006454000-memory.dmpFilesize
528KB
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memory/4368-10-0x0000000008C80000-0x0000000008D1C000-memory.dmpFilesize
624KB
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memory/4368-8-0x0000000006390000-0x00000000063A6000-memory.dmpFilesize
88KB
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memory/4368-0-0x0000000000770000-0x0000000000824000-memory.dmpFilesize
720KB
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memory/4368-7-0x0000000006380000-0x000000000638E000-memory.dmpFilesize
56KB
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memory/4368-15-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/4368-6-0x0000000005590000-0x00000000055A8000-memory.dmpFilesize
96KB
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memory/4368-5-0x0000000005390000-0x000000000539A000-memory.dmpFilesize
40KB
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memory/4368-4-0x00000000051D0000-0x00000000051E0000-memory.dmpFilesize
64KB
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memory/4368-3-0x0000000005200000-0x0000000005292000-memory.dmpFilesize
584KB
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memory/4368-2-0x00000000056D0000-0x0000000005C74000-memory.dmpFilesize
5.6MB
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memory/4368-1-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/4368-47-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB