Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 12:15
Static task
static1
Behavioral task
behavioral1
Sample
61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe
Resource
win7-20241010-en
General
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Target
61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe
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Size
52KB
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MD5
05d222e784c3a83ef371135a5d4cde60
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SHA1
3b2f39bc573896780973240fd82574e9d19379ea
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SHA256
61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfa
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SHA512
e3e60ba3f6f68f6ddad78bc1ab211b33d562d18fbce17dde6f034a2957674e776e99864172a550034814f53c13f29f19293013ff9353f4c19626e0904ef625a7
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SSDEEP
1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhPn:KsdXfBo/DBJBGzkP5Pn
Malware Config
Extracted
urelas
121.88.5.183
218.54.28.139
Signatures
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Urelas family
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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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe -
Executes dropped EXE 1 IoCs
pid Process 2032 shoste.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 3 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 61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shoste.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1528 wrote to memory of 2032 1528 61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe 83 PID 1528 wrote to memory of 2032 1528 61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe 83 PID 1528 wrote to memory of 2032 1528 61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe 83 PID 1528 wrote to memory of 332 1528 61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe 84 PID 1528 wrote to memory of 332 1528 61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe 84 PID 1528 wrote to memory of 332 1528 61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe"C:\Users\Admin\AppData\Local\Temp\61c111722952ca3561a339f17a28c853a30f8ec8025519027fa0b84a4c3c4cfaN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\shoste.exe"C:\Users\Admin\AppData\Local\Temp\shoste.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2032
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:332
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
512B
MD5f51c1462254f3bb8aa00201af0b0a030
SHA160d3c892bb5c4f654c318451012f936d81164418
SHA256695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5
SHA51241059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0
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Filesize
340B
MD559122c826195dc06e1c3865c4ad3827b
SHA1465322e3c5f83a8df5d7356a06d007f9d642a674
SHA2568c577e3f370fcae7a9911735dd1a032756c4fffa81eda5105ba01a434fda7987
SHA512b4f01449d8676a4da466abad03e0f7d31b7c002e1ba2be131d8fdfd46b05d6b9104df853e85041490b5013104e2b8289f239a33af70e0222f76ef1b832c1ba6b
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Filesize
52KB
MD5e5b000ecc4dcd73a20bb9ab60e658695
SHA1e787a8db5d676bc1662715fefcd5c9c007601580
SHA256ddcab0cdcc0ffce36388bd4f200c1c95b2def5b37d380e8e96cc06dbf275b623
SHA512707111ac8785a8e6b48b0fe5f3ff67ba9da6196c74873fe16776cfd8b70faf1b23b60d17742fcd1a38147c865d0977142fbd79677a558d156c6086c49c3bb811