Analysis
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max time kernel
120s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 07:20
Static task
static1
Behavioral task
behavioral1
Sample
9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe
Resource
win7-20240903-en
General
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Target
9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe
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Size
330KB
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MD5
4b9902bf074634779cdbe5af3775a6c6
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SHA1
d52eb67aa4a794b1db570a367cf0992a8e8e1d76
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SHA256
9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942
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SHA512
f6777d9b59c5194a91de39ab382718b70f0399bc0bbf0d708629986e0e2710d667073ac6619c67f6afdd7f9daa0ecf5f998634a26e3c8124aec653d8f8aee221
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SSDEEP
6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYMOF+:vHW138/iXWlK885rKlGSekcj66ciq+
Malware Config
Extracted
urelas
218.54.31.226
218.54.31.165
218.54.31.166
Signatures
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Urelas family
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation puewc.exe -
Executes dropped EXE 2 IoCs
pid Process 3596 puewc.exe 3648 tizic.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 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 9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language puewc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tizic.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe 3648 tizic.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 456 wrote to memory of 3596 456 9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe 83 PID 456 wrote to memory of 3596 456 9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe 83 PID 456 wrote to memory of 3596 456 9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe 83 PID 456 wrote to memory of 1140 456 9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe 84 PID 456 wrote to memory of 1140 456 9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe 84 PID 456 wrote to memory of 1140 456 9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe 84 PID 3596 wrote to memory of 3648 3596 puewc.exe 103 PID 3596 wrote to memory of 3648 3596 puewc.exe 103 PID 3596 wrote to memory of 3648 3596 puewc.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe"C:\Users\Admin\AppData\Local\Temp\9b78d19afe8ef274b9debee712a7fbf1f8ca2d0a4f9c1d2005f0542d792fb942.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Users\Admin\AppData\Local\Temp\puewc.exe"C:\Users\Admin\AppData\Local\Temp\puewc.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Users\Admin\AppData\Local\Temp\tizic.exe"C:\Users\Admin\AppData\Local\Temp\tizic.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3648
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:1140
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
340B
MD58b64ad45b5e7598b2e4092a12902d5ef
SHA1d16afd55a7e635525beeed1b5592d41ba773c39a
SHA256c309c48c998642b0f0faa3efc8878dbbbe769ee779ddfcf9cce6f0251d03e3c2
SHA512c7b1ee3b5238fc1ba90c65c67765ac80109c6edc78d032933b587c855854c6332b4f83ee7cc5c911a4ccf7bdb13e6efc712304fd4eee05004328148f91a9d4bc
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Filesize
512B
MD54ab7fb3679b9cc21eb5e30649368bee0
SHA1f4ae693f05ea37618727adcdb63acc5b8c9298b3
SHA256fca0aa0a55ff3ddf3f427a2e6a3f3f2fd964238009bc4b23ca49ad212760b950
SHA51243495ef58a936af058c1ebf6353a8832be8a8b1c58334692bb941e053a8b236d532a6a84905facada0ac793463f398f9b0687539054be04169eefe744e456ae1
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Filesize
330KB
MD5734d21f26e6726dcfaac9c020bd86a84
SHA1b14111cb8d939e210770a98081b589e4100bd590
SHA2564525d9101c0d75bec5e37c68921b66cf72625649dadcb0944c84e0a4b622b1ee
SHA5127960ab445e1e78d42cc0a674ed5773855e3473a03276245239847edf1e56a4d2dab1462206df162cea2474040b97c762cd3a1d0d74f9da10e2121e094d887487
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Filesize
172KB
MD57dd75e89f108b8fe838e57e5dd5f1735
SHA1ec07ff3e2d80fffb6bedfd2743c5523052a9eada
SHA25645ac4ba18b7227a5751d1f8aafe85eea46827074e3fa2ebb52a2ff09a630019d
SHA512d0c5668e3c282dbdeb497cdc7c3c811ab59a71ae995d44aa5cad2f3fd9b5933d0ac7f30b4252dc06ffffba4bc180605bb6f322f9c5eebbb373e9fb22bccb5963