Analysis
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max time kernel
36s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 17:23
Static task
static1
Behavioral task
behavioral1
Sample
ZeroxStealerInstaller.exe
Resource
win7-20240708-en
General
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Target
ZeroxStealerInstaller.exe
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Size
2.9MB
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MD5
9b1a7d9403b93f7a390d953c2785a9ed
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SHA1
0246222a9290cd73bfda0e402722a82d04507a43
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SHA256
97b156f53366d0aac2e46c97b8f7bb3efb1a541e0a923aed24c0f8e7d4c4ee25
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SHA512
fdf61c48deee07db3563859a934fd9238c3ed33bd68b180fbf46d121b233359b69d3ec6c370f0ca17bbdb444ec8a784985d54a06704dfe1ea22701124b0fc4b0
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SSDEEP
49152:qvo+8aGzQqDRtQH/vpxWIfKgVgVKkbmNoi7r+ogPpkZs/ohvc8q8IzIWvuA8KXAb:qh83dRtMvb/KgVLNNwRkVhBNIzWvKo
Malware Config
Extracted
xworm
127.0.0.1:28019
chilhoek-28019.portmap.host:28019
lijaligibidu-35558.portmap.host:35558
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Install_directory
%AppData%
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install_file
svhost.exe
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telegram
https://api.telegram.org/bot7460505018:AAGtMNP89kfVCbpYBPLkO5O4JcFb8YqssUk
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect Xworm Payload 4 IoCs
resource yara_rule behavioral2/files/0x00090000000235a7-6.dat family_xworm behavioral2/files/0x00070000000235ae-17.dat family_xworm behavioral2/memory/2404-24-0x0000000000BA0000-0x0000000000BBA000-memory.dmp family_xworm behavioral2/memory/4892-25-0x00000000005A0000-0x00000000005B8000-memory.dmp family_xworm -
AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/1464-43-0x000001B129DE0000-0x000001B129FF6000-memory.dmp family_agenttesla -
Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4524 powershell.exe 4508 powershell.exe 404 powershell.exe 1036 powershell.exe 2668 powershell.exe 3124 powershell.exe 2992 powershell.exe 5020 powershell.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation ZeroxStealerInstaller.exe Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation XClient (2).exe Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation WindowsSecurity.exe -
Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.lnk XClient (2).exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Security.lnk WindowsSecurity.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.lnk XClient (2).exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Security.lnk WindowsSecurity.exe -
Executes dropped EXE 3 IoCs
pid Process 4892 WindowsSecurity.exe 2404 XClient (2).exe 1464 ZeroxStealerInstaller.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 11 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS ZeroxStealerInstaller.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer ZeroxStealerInstaller.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion ZeroxStealerInstaller.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 5020 powershell.exe 5020 powershell.exe 5020 powershell.exe 2992 powershell.exe 2992 powershell.exe 2992 powershell.exe 4508 powershell.exe 4508 powershell.exe 4524 powershell.exe 4524 powershell.exe 4508 powershell.exe 4524 powershell.exe 404 powershell.exe 404 powershell.exe 1036 powershell.exe 1036 powershell.exe 1036 powershell.exe 404 powershell.exe 2668 powershell.exe 2668 powershell.exe 3124 powershell.exe 3124 powershell.exe 2668 powershell.exe 3124 powershell.exe 4892 WindowsSecurity.exe 2404 XClient (2).exe 4892 WindowsSecurity.exe 2404 XClient (2).exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
description pid Process Token: SeDebugPrivilege 2404 XClient (2).exe Token: SeDebugPrivilege 4892 WindowsSecurity.exe Token: SeDebugPrivilege 5020 powershell.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeDebugPrivilege 4524 powershell.exe Token: SeDebugPrivilege 4508 powershell.exe Token: SeDebugPrivilege 1036 powershell.exe Token: SeDebugPrivilege 404 powershell.exe Token: SeDebugPrivilege 2668 powershell.exe Token: SeDebugPrivilege 3124 powershell.exe Token: SeDebugPrivilege 4892 WindowsSecurity.exe Token: SeDebugPrivilege 2404 XClient (2).exe Token: SeDebugPrivilege 3060 taskmgr.exe Token: SeSystemProfilePrivilege 3060 taskmgr.exe Token: SeCreateGlobalPrivilege 3060 taskmgr.exe Token: 33 3060 taskmgr.exe Token: SeIncBasePriorityPrivilege 3060 taskmgr.exe -
Suspicious use of FindShellTrayWindow 39 IoCs
pid Process 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe -
Suspicious use of SendNotifyMessage 39 IoCs
pid Process 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe 3060 taskmgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4892 WindowsSecurity.exe 2404 XClient (2).exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1448 wrote to memory of 4892 1448 ZeroxStealerInstaller.exe 90 PID 1448 wrote to memory of 4892 1448 ZeroxStealerInstaller.exe 90 PID 1448 wrote to memory of 2404 1448 ZeroxStealerInstaller.exe 91 PID 1448 wrote to memory of 2404 1448 ZeroxStealerInstaller.exe 91 PID 1448 wrote to memory of 1464 1448 ZeroxStealerInstaller.exe 92 PID 1448 wrote to memory of 1464 1448 ZeroxStealerInstaller.exe 92 PID 4892 wrote to memory of 2992 4892 WindowsSecurity.exe 99 PID 4892 wrote to memory of 2992 4892 WindowsSecurity.exe 99 PID 2404 wrote to memory of 5020 2404 XClient (2).exe 100 PID 2404 wrote to memory of 5020 2404 XClient (2).exe 100 PID 2404 wrote to memory of 4508 2404 XClient (2).exe 103 PID 4892 wrote to memory of 4524 4892 WindowsSecurity.exe 104 PID 2404 wrote to memory of 4508 2404 XClient (2).exe 103 PID 4892 wrote to memory of 4524 4892 WindowsSecurity.exe 104 PID 4892 wrote to memory of 404 4892 WindowsSecurity.exe 107 PID 4892 wrote to memory of 404 4892 WindowsSecurity.exe 107 PID 2404 wrote to memory of 1036 2404 XClient (2).exe 109 PID 2404 wrote to memory of 1036 2404 XClient (2).exe 109 PID 2404 wrote to memory of 2668 2404 XClient (2).exe 111 PID 2404 wrote to memory of 2668 2404 XClient (2).exe 111 PID 4892 wrote to memory of 3124 4892 WindowsSecurity.exe 113 PID 4892 wrote to memory of 3124 4892 WindowsSecurity.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\ZeroxStealerInstaller.exe"C:\Users\Admin\AppData\Local\Temp\ZeroxStealerInstaller.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Roaming\WindowsSecurity.exe"C:\Users\Admin\AppData\Roaming\WindowsSecurity.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\WindowsSecurity.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'WindowsSecurity.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Windows Security.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:404
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Windows Security.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3124
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C:\Users\Admin\AppData\Roaming\XClient (2).exe"C:\Users\Admin\AppData\Roaming\XClient (2).exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient (2).exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5020
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient (2).exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4508
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svhost.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1036
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svhost.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2668
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C:\Users\Admin\AppData\Roaming\ZeroxStealerInstaller.exe"C:\Users\Admin\AppData\Roaming\ZeroxStealerInstaller.exe"2⤵
- Executes dropped EXE
- Enumerates system info in registry
PID:1464
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4460,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=1320 /prefetch:81⤵PID:2068
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD52824843fb99557504353da77ba877467
SHA19ac648f81c2a7fac1ed5ac8f4463bea1cdac8c2b
SHA256308d8e3ea64d589627e8330e3a1bf8564d83da836d05a999dc44afc6e191f21a
SHA512abb07bee5e2c85ef3e4be1c5aecc2b0ee285fba6eace431d1263e393c57ff0c05d09aa4bf9276e3109434993011831a3c7145262d24a1163143f724ee4d73586
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
944B
MD5eb1ad317bd25b55b2bbdce8a28a74a94
SHA198a3978be4d10d62e7411946474579ee5bdc5ea6
SHA2569e94e7c9ac6134ee30e79498558aa1a5a1ac79a643666c3f8922eed215dd3a98
SHA512d011f266c0240d84470c0f9577cd9e4927309bd19bb38570ca9704ed8e1d159f9bea982a59d3eefef72ce7a10bd81208b82e88ef57c7af587f7437a89769adc0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
818B
MD515a6098065a7acd83db6c511e7d48707
SHA156ecc0ab130ca2a213d3d8274f64fd4cff34cf2b
SHA256137fa4661eca592b0aafe1aab13ba9e4cd6959fef5619d2dc678f2d24dd2c93f
SHA512d70a868d176bd1f9d6e62694abee9d5ea261c7eb8017fab8d8db299184827996a46b703d382cdf7079ea894120b30415098f18ef388e8a442fc6e4bff9885309
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Filesize
766B
MD52e4a7cbdba68c822c4402c283315ea8d
SHA1478adaca1229278a747162f5eb7ad79a328f89e4
SHA2569e1e57e33cfbed82b89705f13abae923778d563292cfaa4416936896ad4e0d63
SHA5120913d3ed8e67430f0f90a226b1973faf09c50db0e8fdf83ec4b6453a82b0bc37a2afb676c9e35c77edb5f46726324c6d0aaed775431e1a7f1f18b56b5f07c084
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Filesize
75KB
MD5cf219a189dae4a022f26dd58cd5367e6
SHA176c2e7b756e894afc4e5fd7267fce398d58c518f
SHA256725c0bcdb953e39e96a0192d2712b261541647259e494c583d19697a10d2ffbe
SHA51221dc7cdd5ea07be708a5c696708207a1760851d2fbb608969254a8f3e806bbb87b6b27a4d5f4cecf1b5d90f6fc81759fd9f6222ddafdb955d41b0333ea085f1f
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Filesize
81KB
MD5c1b7e4e3a25be04cc93a44017bd58298
SHA1b40e7d99a41bd49172cd23470ccb4387b3351942
SHA2569f36f62ffb252f041490ccf9faf344e03a7987a566cc399f0be06e4e5e60fbcb
SHA5124192250e78e0a3440e2b5d1b7782566a55d96fa8a68877ff8869f617ce3095374289c78ea3d200082fb91efb8fcbce8fea946fcfea08cef05265a2c3512f99cf
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Filesize
2.7MB
MD5e4468845f3b426403f3223a1b18cf858
SHA19cea44a892f83e660d56a69bc97af2c094b2f087
SHA2567cebe983265c3a77b2a369b56edd521733e9103f1a42fd09dcaf5abf5dd547bd
SHA512c4703c2f3f0bb92020b4d920d5ba2e6ba7e505ae736bc7b4d5289ed8b3faff3748061f731e6f6ecf0aa6d78eccbfa187175a07f54bd7e4b97345f8bc91080840