Analysis
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max time kernel
370s -
max time network
384s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250211-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250211-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
16-02-2025 17:39
Behavioral task
behavioral1
Sample
BootstrapperNew 1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
BootstrapperNew 1.exe
Resource
win10ltsc2021-20250211-en
Errors
General
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Target
BootstrapperNew 1.exe
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Size
50KB
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MD5
e04ffbc3f3dd5111ff1334d266652b79
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SHA1
b84171d543dd9f345813f0220142b9cfd9132e12
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SHA256
cd2c66350bccdd0152b592b3e7cb2c999e7923171f21a2ce887ac0d4eaf2032a
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SHA512
d65f661bd54f6aec9b7b5c10c87b90071c84c0c6d5a04d3a0727c1fdcf4099f5da2e3aeba7502e71c55059f8618c7dba85e1eb24dee8014b798ecc6eded93c3a
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SSDEEP
768:qdhO/poiiUcjlJInvdH9Xqk5nWEZ5SbTDaCWI7CPW5ispY:Mw+jjgnFH9XqcnW85SbTbWIqspY
Malware Config
Extracted
xenorat
108.77.173.66
Xeno_rat_nd8912d
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delay
3000
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install_path
appdata
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port
4758
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startup_name
Solara Bootstrapper Dependinces
Signatures
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Detect XenoRat Payload 5 IoCs
resource yara_rule behavioral2/memory/2940-1-0x0000000000660000-0x0000000000672000-memory.dmp family_xenorat behavioral2/files/0x000b000000027e33-2.dat family_xenorat behavioral2/memory/4680-11-0x00000000057D0000-0x00000000058CA000-memory.dmp family_xenorat behavioral2/memory/4680-19-0x0000000007460000-0x000000000746C000-memory.dmp family_xenorat behavioral2/memory/4680-23-0x0000000006570000-0x000000000657A000-memory.dmp family_xenorat -
Xenorat family
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Downloads MZ/PE file 1 IoCs
flow pid Process 17 3628 Process not Found -
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-1-5-21-156903528-2922517348-1168185335-1000\Control Panel\International\Geo\Nation BootstrapperNew 1.exe -
Executes dropped EXE 1 IoCs
pid Process 4680 BootstrapperNew 1.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BootstrapperNew 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BootstrapperNew 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1188 MicrosoftEdgeUpdate.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4644 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe 4680 BootstrapperNew 1.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4680 BootstrapperNew 1.exe Token: SeShutdownPrivilege 4680 BootstrapperNew 1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4680 BootstrapperNew 1.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2940 wrote to memory of 4680 2940 BootstrapperNew 1.exe 83 PID 2940 wrote to memory of 4680 2940 BootstrapperNew 1.exe 83 PID 2940 wrote to memory of 4680 2940 BootstrapperNew 1.exe 83 PID 4680 wrote to memory of 4644 4680 BootstrapperNew 1.exe 86 PID 4680 wrote to memory of 4644 4680 BootstrapperNew 1.exe 86 PID 4680 wrote to memory of 4644 4680 BootstrapperNew 1.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\BootstrapperNew 1.exe"C:\Users\Admin\AppData\Local\Temp\BootstrapperNew 1.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe"C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "Solara Bootstrapper Dependinces" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCB8.tmp" /F3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4644
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGV4cCBldGFnPSImcXVvdDtyNDUydDErazJUZ3EvSFh6anZGTkJSaG9wQldSOXNialh4cWVVREg5dVgwPSZxdW90OyIvPjxhcHAgYXBwaWQ9Ins4QTY5RDM0NS1ENTY0LTQ2M2MtQUZGMS1BNjlEOUU1MzBGOTZ9IiB2ZXJzaW9uPSIxMjMuMC42MzEyLjEyMyIgbmV4dHZlcnNpb249IiIgbGFuZz0iZW4iIGJyYW5kPSJHR0xTIiBjbGllbnQ9IiIgaW5zdGFsbGFnZT0iNSIgaW5zdGFsbGRhdGV0aW1lPSIxNzM5MjcwMTc2IiBvb2JlX2luc3RhbGxfdGltZT0iMTMzODM3NDE5NzIxMjIwMDAwIj48ZXZlbnQgZXZlbnR0eXBlPSIzMSIgZXZlbnRyZXN1bHQ9IjEiIGVycm9yY29kZT0iMCIgZXh0cmFjb2RlMT0iMjE3OTg2MiIgc3lzdGVtX3VwdGltZV90aWNrcz0iNDg0ODA0MjUyMyIvPjwvYXBwPjwvcmVxdWVzdD41⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1188
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
226B
MD566aea5e724c4a224d092067c3381783b
SHA1ee3cc64c4370a255391bdfeef2883d5b7a6e6230
SHA25604b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923
SHA5125d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06
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Filesize
1KB
MD50579f29ab936caa1c006d50f1afabd69
SHA1afa6d1ab1e9b31cd9bf7acfac2bba38df09c431f
SHA25623f8fa9c340f4d121e145654beba9923b9aec6e950b76162d1e4278dad391717
SHA51226dd4b0bf8d4c71592ec86add436b3b91c0e278d26bf372bad755f900e1153c669b5c88b0b8d7d8a19f95bf781a644471f8b69e1ac27bac95544435c83a9f3ce
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Filesize
50KB
MD5e04ffbc3f3dd5111ff1334d266652b79
SHA1b84171d543dd9f345813f0220142b9cfd9132e12
SHA256cd2c66350bccdd0152b592b3e7cb2c999e7923171f21a2ce887ac0d4eaf2032a
SHA512d65f661bd54f6aec9b7b5c10c87b90071c84c0c6d5a04d3a0727c1fdcf4099f5da2e3aeba7502e71c55059f8618c7dba85e1eb24dee8014b798ecc6eded93c3a