Analysis
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max time kernel
135s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05-06-2023 16:10
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v2004-20230220-en
General
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Target
SOA.exe
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Size
608KB
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MD5
9679de6d9acd068c7f902760f73fbd20
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SHA1
1aef17bc39349726e31cdf77395b1b420c2417a4
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SHA256
93b2e11e63c3e38bd7d2fc22514d2ae970e35ee23bd9fd829a75d25df3794dd8
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SHA512
87ce2b5d5104f85dc28826de45111e56fe08113e49906a99ca97f8b67bb4119db347d03646d11ebdc6b5a5857c68fa0fb0fd3f5a7d3a78e9a4b4825295d22c25
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SSDEEP
12288:92N8jiZ4zypIPvtPplTY6RhKuQAtb54gWMhSosI6LN4CHUTBiFRIIk1KxtTSPS:92N8jiZ4zypIPvJTDE6AgWMQ9LNC9iFs
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/
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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation SOA.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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SIqmq = "C:\\Users\\Admin\\AppData\\Roaming\\SIqmq\\SIqmq.exe" SOA.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 36 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4936 set thread context of 928 4936 SOA.exe 96 -
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 4268 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4936 SOA.exe 4936 SOA.exe 4936 SOA.exe 4936 SOA.exe 4936 SOA.exe 4936 SOA.exe 4936 SOA.exe 4936 SOA.exe 2972 powershell.exe 2972 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4936 SOA.exe Token: SeDebugPrivilege 928 SOA.exe Token: SeDebugPrivilege 2972 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4936 wrote to memory of 2972 4936 SOA.exe 90 PID 4936 wrote to memory of 2972 4936 SOA.exe 90 PID 4936 wrote to memory of 2972 4936 SOA.exe 90 PID 4936 wrote to memory of 4268 4936 SOA.exe 92 PID 4936 wrote to memory of 4268 4936 SOA.exe 92 PID 4936 wrote to memory of 4268 4936 SOA.exe 92 PID 4936 wrote to memory of 3452 4936 SOA.exe 94 PID 4936 wrote to memory of 3452 4936 SOA.exe 94 PID 4936 wrote to memory of 3452 4936 SOA.exe 94 PID 4936 wrote to memory of 1904 4936 SOA.exe 95 PID 4936 wrote to memory of 1904 4936 SOA.exe 95 PID 4936 wrote to memory of 1904 4936 SOA.exe 95 PID 4936 wrote to memory of 928 4936 SOA.exe 96 PID 4936 wrote to memory of 928 4936 SOA.exe 96 PID 4936 wrote to memory of 928 4936 SOA.exe 96 PID 4936 wrote to memory of 928 4936 SOA.exe 96 PID 4936 wrote to memory of 928 4936 SOA.exe 96 PID 4936 wrote to memory of 928 4936 SOA.exe 96 PID 4936 wrote to memory of 928 4936 SOA.exe 96 PID 4936 wrote to memory of 928 4936 SOA.exe 96 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OsQYOsU.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2972
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OsQYOsU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30C4.tmp"2⤵
- Creates scheduled task(s)
PID:4268
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵PID:3452
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵PID:1904
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:928
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD533d62ef2c354f839a8b2b987e6ee41e7
SHA1d76f64ac411a61f3f232f7f9f7b179bd34042226
SHA256f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9
SHA512d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ee87eaec3d11c9a6db7af30e6bea7597
SHA17d43f78a1dbf5c07ee07d48822792bb9642e2863
SHA256e4048e46f08322bb706b410796b448e5a9dfc09959d213e73fc5c44cb72ec377
SHA512cc91b0cbd7bc0c82a9fcddedd8e1bd5f794153aa9d003e7c8378bd9fbc7c11dee4d014f5f55471f3a4f92ccec960c124bfaa3b56989f81a0e1f90f70903480ba