Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 14:24
Static task
static1
Behavioral task
behavioral1
Sample
f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe
Resource
win10v2004-20240412-en
General
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Target
f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe
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Size
659KB
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MD5
66469c7a7dd603a5910183207c000503
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SHA1
c97d702a6c01b2dbfeba714d902d1b0bdcf914d4
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SHA256
f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14
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SHA512
6461578613929c9d1985eb870511e2f1a561d4d0a1b2b27835d17a7b042e5cb5f683edc9b4dd8499b8b71dc2bd38a9fde0e079a96a253a8f8e4b6af1db05067a
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SSDEEP
12288:5B/ZeQ5vzikZSFJuWe9ZM4ECgkS6tMdDEGSobtlZI/tYHO:9rikRXvx7gvDX1b0Y
Malware Config
Extracted
Protocol: smtp- Host:
mail.hotelzora-razlog.com - Port:
587 - Username:
[email protected] - Password:
,7b4ozdR8X#F
Extracted
agenttesla
Protocol: smtp- Host:
mail.hotelzora-razlog.com - Port:
587 - Username:
[email protected] - Password:
,7b4ozdR8X#F - 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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-553605503-2331009851-2137262461-1000\Control Panel\International\Geo\Nation f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.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.
flow ioc 8 api.ipify.org 9 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1920 set thread context of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.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 2788 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 5036 powershell.exe 1572 powershell.exe 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 756 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 756 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 1572 powershell.exe 5036 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe Token: SeDebugPrivilege 1572 powershell.exe Token: SeDebugPrivilege 5036 powershell.exe Token: SeDebugPrivilege 756 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 756 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1920 wrote to memory of 5036 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 84 PID 1920 wrote to memory of 5036 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 84 PID 1920 wrote to memory of 5036 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 84 PID 1920 wrote to memory of 1572 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 86 PID 1920 wrote to memory of 1572 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 86 PID 1920 wrote to memory of 1572 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 86 PID 1920 wrote to memory of 2788 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 88 PID 1920 wrote to memory of 2788 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 88 PID 1920 wrote to memory of 2788 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 88 PID 1920 wrote to memory of 5060 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 90 PID 1920 wrote to memory of 5060 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 90 PID 1920 wrote to memory of 5060 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 90 PID 1920 wrote to memory of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 91 PID 1920 wrote to memory of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 91 PID 1920 wrote to memory of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 91 PID 1920 wrote to memory of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 91 PID 1920 wrote to memory of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 91 PID 1920 wrote to memory of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 91 PID 1920 wrote to memory of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 91 PID 1920 wrote to memory of 756 1920 f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe"C:\Users\Admin\AppData\Local\Temp\f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920 -
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\f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036
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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\AZibCvGEQY.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1572
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AZibCvGEQY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E34.tmp"2⤵
- Creates scheduled task(s)
PID:2788
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C:\Users\Admin\AppData\Local\Temp\f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe"C:\Users\Admin\AppData\Local\Temp\f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe"2⤵PID:5060
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C:\Users\Admin\AppData\Local\Temp\f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe"C:\Users\Admin\AppData\Local\Temp\f29ca51ab4f94de1be168737174063f7fb8540543160478c64bef4ba611b0e14.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:756
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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
MD5124ed50f27b9822a97137823ca2be3ee
SHA1f5840139c2f7d90e7e03e7a5e972b8a7c7fd5290
SHA2561e38fe5c785debf0ffe6fe5a325664de2fb21c0b1e4e93941e35898be821f13c
SHA5125c4cf875eec181c21095a4bdb973e0725dadddd56c4701ba4b6b8ca608736426e705f2e8354c551d47ec56e8dc0d42189ad6a2a895444f036237c7cc89378eea
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD539c0db0a618ef8e33dfa4705eecba4ba
SHA19f8fa1edf640af54a26874c447e685f871db83b7
SHA25609083753997601b701fa0bdbeac4d3544e2a93ff94d569dae9ec04a5ba8658c6
SHA512f0eeb940fbd986229288af9acee46fd1bff1ef5caf5acbd30a246ef83b1b4d3bd87589fcb1187e242e383e60da4cea44bebd3818b7cb00fac57b98ed18b5884b