Analysis
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max time kernel
145s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
06-10-2023 14:41
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe
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Size
678KB
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MD5
db82b1e54d378158c2873fd90f30880a
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SHA1
75d28d710180b899847f35de4857952cde5d97ba
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SHA256
7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
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SHA512
f9c8402cc418c9f9dbfec2b4ae6d5e583e2f89b4a663a079e2c2753b75cd54b553c1fb01b2e28f46661d69e7ba12e6f6b62edc0750bb92e6e9d14b7e2b5b84b8
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SSDEEP
12288:2iMl/jysa+SRohg0KbwQZvwFRQkFvUPaIONAqptrBm1k5Bfa4SliEv3:kLysa+SKeBnMGkFmaISjI1kjfuBv
Malware Config
Extracted
agenttesla
https://discordapp.com/api/webhooks/1151596988136181840/QdgulOKX9Onw_VaSQk6b3c5Sm7_Mt-0_huxqLUgO5ybBxQL_jiC6-2Afk2vAsJOZSANp
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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe -
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 48 api.ipify.org 47 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4448 set thread context of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 -
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 1144 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 5104 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 5104 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 4792 powershell.exe 4792 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe Token: SeDebugPrivilege 5104 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe Token: SeDebugPrivilege 4792 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4448 wrote to memory of 4792 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 97 PID 4448 wrote to memory of 4792 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 97 PID 4448 wrote to memory of 4792 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 97 PID 4448 wrote to memory of 1144 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 99 PID 4448 wrote to memory of 1144 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 99 PID 4448 wrote to memory of 1144 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 99 PID 4448 wrote to memory of 212 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 101 PID 4448 wrote to memory of 212 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 101 PID 4448 wrote to memory of 212 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 101 PID 4448 wrote to memory of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 PID 4448 wrote to memory of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 PID 4448 wrote to memory of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 PID 4448 wrote to memory of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 PID 4448 wrote to memory of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 PID 4448 wrote to memory of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 PID 4448 wrote to memory of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 PID 4448 wrote to memory of 5104 4448 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TnYaBdvu.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4792
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TnYaBdvu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp105.tmp"2⤵
- Creates scheduled task(s)
PID:1144
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C:\Users\Admin\AppData\Local\Temp\NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe"2⤵PID:212
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C:\Users\Admin\AppData\Local\Temp\NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976cexe_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5104
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD54666b2a3fbcae4f80825d9cdf41d40c0
SHA1070ba9b47d54b18eb103f38f558f89d589f715f6
SHA2565a2242aeef0369b3d0c14825e00dad28f23ab8e609998dd9a155d45c981d9c4a
SHA5128f4643096b7f9cbca3ccb2f4c2b81bc78713ffa9021f7eb8b74c8be6d2a021f5da8b1e5b16cfb21c258cd43b44f4a4ac679da9fc069c7086f9090b109d0b7213