Analysis
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max time kernel
135s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
15/01/2023, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v2004-20221111-en
General
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Target
SOA.exe
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Size
1.0MB
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MD5
fb0950bf9032fec787bb207fb301f241
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SHA1
d1f7e856010549dec73aec6129ce98623c5d6cb9
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SHA256
11b9f67eb281cdf13dae80e0e6b549755355ffe3774a0ee63f902adf522615c3
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SHA512
595a485c2331f62ee2f3e2b053b29594404e659b91bf268aac7519d5db790ad0d0f1dd9a2eab610673f1c77081b568b1c1636984eebd019d1a109b3f2b4ea4ac
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SSDEEP
24576:C/pk1/tX0BhzdbPF/pqZT+w8oDyV1WVTCOi9KeV:C/pQ8hzdXqZT4V1Gi9Ke
Malware Config
Signatures
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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-1-5-21-4246620582-653642754-1174164128-1000\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-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lWmOHpD = "C:\\Users\\Admin\\AppData\\Roaming\\lWmOHpD\\lWmOHpD.exe" SOA.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 30 api.ipify.org 31 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 520 set thread context of 932 520 SOA.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 2224 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 520 SOA.exe 520 SOA.exe 520 SOA.exe 520 SOA.exe 520 SOA.exe 520 SOA.exe 520 SOA.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 520 SOA.exe Token: SeDebugPrivilege 932 SOA.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 520 wrote to memory of 2224 520 SOA.exe 89 PID 520 wrote to memory of 2224 520 SOA.exe 89 PID 520 wrote to memory of 2224 520 SOA.exe 89 PID 520 wrote to memory of 3476 520 SOA.exe 91 PID 520 wrote to memory of 3476 520 SOA.exe 91 PID 520 wrote to memory of 3476 520 SOA.exe 91 PID 520 wrote to memory of 4964 520 SOA.exe 92 PID 520 wrote to memory of 4964 520 SOA.exe 92 PID 520 wrote to memory of 4964 520 SOA.exe 92 PID 520 wrote to memory of 5100 520 SOA.exe 93 PID 520 wrote to memory of 5100 520 SOA.exe 93 PID 520 wrote to memory of 5100 520 SOA.exe 93 PID 520 wrote to memory of 932 520 SOA.exe 94 PID 520 wrote to memory of 932 520 SOA.exe 94 PID 520 wrote to memory of 932 520 SOA.exe 94 PID 520 wrote to memory of 932 520 SOA.exe 94 PID 520 wrote to memory of 932 520 SOA.exe 94 PID 520 wrote to memory of 932 520 SOA.exe 94 PID 520 wrote to memory of 932 520 SOA.exe 94 PID 520 wrote to memory of 932 520 SOA.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\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:520 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bcRshebyeX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6AB.tmp"2⤵
- Creates scheduled task(s)
PID:2224
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"{path}"2⤵PID:3476
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"{path}"2⤵PID:4964
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"{path}"2⤵PID:5100
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:932
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD584e77a587d94307c0ac1357eb4d3d46f
SHA183cc900f9401f43d181207d64c5adba7a85edc1e
SHA256e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
SHA512aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
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Filesize
1KB
MD5a126533a1c399c7eb3fdc46a004a02a9
SHA1f91b1de354f02383495f150c7cdb429b25f6f5df
SHA256777cbf940c44031ea326c5528ae6258da33c4b2af8d33ac7a9e8cfc21a2babfa
SHA512ab5b35548ed95b7873e40ccc957fa9073509ec0439f252752c332b56042625520adb026fad7fbc5169852c8de129ad1bd07e13e93b4717db4c4e8531c242ea64