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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
30/04/2024, 10:26
Static task
static1
Behavioral task
behavioral1
Sample
TNT Original Invoice.bat.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
TNT Original Invoice.bat.exe
Resource
win10v2004-20240426-en
General
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Target
TNT Original Invoice.bat.exe
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Size
667KB
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MD5
c2853410ef7622a1c4011379555aeb6e
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SHA1
69221ad76e4cd869ff6483ab44d1248bb0b0a9fa
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SHA256
605ccfa010e2d945154cfb395a6a4855d00b710f447dbad889eb0415bb9710af
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SHA512
bcaee778eb208cf5c97c8c32f6f3427b7991b241900dff060b1871cff04b0412d8ca9e7d56ff20cdfec17325881af6c72daa56d2eb06c9efd5caf580ccfe484c
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SSDEEP
12288:BrueWFm+L0gJVGt0YKvh+PoiXPshhr/+2snkfh9r/tbfqo4uDUkas8b:kRFm+LX8Kv+o0mhrW2MkfDlfqBuB8
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation TNT Original Invoice.bat.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
description pid Process procid_target PID 232 set thread context of 4224 232 TNT Original Invoice.bat.exe 91 -
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.
pid Process 2704 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 232 TNT Original Invoice.bat.exe 232 TNT Original Invoice.bat.exe 232 TNT Original Invoice.bat.exe 232 TNT Original Invoice.bat.exe 232 TNT Original Invoice.bat.exe 232 TNT Original Invoice.bat.exe 2304 powershell.exe 3452 powershell.exe 232 TNT Original Invoice.bat.exe 4224 TNT Original Invoice.bat.exe 4224 TNT Original Invoice.bat.exe 2304 powershell.exe 3452 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 232 TNT Original Invoice.bat.exe Token: SeDebugPrivilege 2304 powershell.exe Token: SeDebugPrivilege 3452 powershell.exe Token: SeDebugPrivilege 4224 TNT Original Invoice.bat.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4224 TNT Original Invoice.bat.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 232 wrote to memory of 2304 232 TNT Original Invoice.bat.exe 85 PID 232 wrote to memory of 2304 232 TNT Original Invoice.bat.exe 85 PID 232 wrote to memory of 2304 232 TNT Original Invoice.bat.exe 85 PID 232 wrote to memory of 3452 232 TNT Original Invoice.bat.exe 87 PID 232 wrote to memory of 3452 232 TNT Original Invoice.bat.exe 87 PID 232 wrote to memory of 3452 232 TNT Original Invoice.bat.exe 87 PID 232 wrote to memory of 2704 232 TNT Original Invoice.bat.exe 89 PID 232 wrote to memory of 2704 232 TNT Original Invoice.bat.exe 89 PID 232 wrote to memory of 2704 232 TNT Original Invoice.bat.exe 89 PID 232 wrote to memory of 4224 232 TNT Original Invoice.bat.exe 91 PID 232 wrote to memory of 4224 232 TNT Original Invoice.bat.exe 91 PID 232 wrote to memory of 4224 232 TNT Original Invoice.bat.exe 91 PID 232 wrote to memory of 4224 232 TNT Original Invoice.bat.exe 91 PID 232 wrote to memory of 4224 232 TNT Original Invoice.bat.exe 91 PID 232 wrote to memory of 4224 232 TNT Original Invoice.bat.exe 91 PID 232 wrote to memory of 4224 232 TNT Original Invoice.bat.exe 91 PID 232 wrote to memory of 4224 232 TNT Original Invoice.bat.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.bat.exe"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.bat.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:232 -
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.bat.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2304
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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\YGFoajAV.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YGFoajAV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA2F7.tmp"2⤵
- Creates scheduled task(s)
PID:2704
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C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.bat.exe"C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.bat.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5d8daca4d917fd5993d10b0a864a3342b
SHA1f2b771db9f75c4a857d01d7e9e966dfd8c0304e6
SHA256b881b3cc1886e5bcff92bdb308165b8729554e2457bdf66b03055cd3b175c4c6
SHA512b66392050b4ce7a29483ac445785c5d98cc85e25ed8851838feaa26e774cc2deb5f8a655c744054458bfa2d430a3480f05ad7fdbf0a1bb6b1d086b7724ea2385
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57ad8cd855bce6c8331f43d9f54178ee6
SHA179cf600cb1eb7b6c48dcd5ac3d2c93a557126dae
SHA25682abb88a75ce212945b2638e22c3e85b8c036d01bc422c31492d8730a0296902
SHA5129a83f96df5029ca0a351414b4ea2458cbf71d646798083450aea29d000173ce5046fdfb607a513eb421dc6a7b4f447102357b5522cfe2eef0e804a9c28b17056