Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-08-2024 03:22
Static task
static1
Behavioral task
behavioral1
Sample
e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe
Resource
win10v2004-20240802-en
General
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Target
e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe
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Size
395KB
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MD5
24ac96b09cb9256bc14dc129d39d2207
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SHA1
0a8c1ffddde8e3594d593c3ac373a8b767e10467
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SHA256
e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa
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SHA512
521214e48bbc05f378dd4d9afd9fd22f309c58e607cd346119337440171b79795ce041c31b2ae8d24380a9848846baa28a7741031e6f000fec172a7eb45db650
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SSDEEP
6144:4jlYKRF/LReWAsUyeGzYqEMZuoWUPrtJeiNYd5lr5OzRoOWX:4jauDReW4GzYqboETeXr5B
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4808 xyxprw.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\xyxprw.exe" xyxprw.exe -
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 2 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 e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xyxprw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1692 wrote to memory of 4808 1692 e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe 84 PID 1692 wrote to memory of 4808 1692 e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe 84 PID 1692 wrote to memory of 4808 1692 e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe"C:\Users\Admin\AppData\Local\Temp\e21ee8365e87be0ff7256db82599dd7e4b1edafa49ff9780a07377d2d9ad94aa.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\ProgramData\xyxprw.exe"C:\ProgramData\xyxprw.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
395KB
MD576e3e45743d31d3a6a244e4107c031bc
SHA10b0a338b6e3253c50dfd7669078f20a9006edd60
SHA256810a5ef2096499bc22a12a3c75e49063aed5817f596a460b5df4fb32333f0a67
SHA51256cb9d7655ba5ca238d35f7c497e3477054b9fb7baec1f98d357122a34c384769ff4692a6dcfd8ceafdf394b8f0fd8c4474317723523c8598e59f44acdf397e2
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Filesize
136KB
MD5cb4c442a26bb46671c638c794bf535af
SHA18a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3
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Filesize
258KB
MD51fe367a1efd27d6841e842ac240d340a
SHA1999679bf5a85e50fadc7e746319d3c088b2c8f0b
SHA2566ffd8d3057f55f76d0a42d335b199332e8f92e1a9afb873de02773c6dcdc8a9a
SHA5121a22439075acb76b3342b2e8ffe6ff812fb00e1b62654c66c9957800455be2af909e8114092a41d2ca8e1e9e70b0d35a398005b1ceb3f94c861c16ff1eb92ebb