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Analysis
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max time kernel
102s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2024, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe
Resource
win7-20240708-en
General
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Target
53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe
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Size
50KB
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MD5
26ab3dc9413d2223a505083f7403ed80
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SHA1
0295975c24f422a0ff057a8c3e2c1d0eae180ff9
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SHA256
53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99f
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SHA512
3e5fe649ff3f18c68fd615aba2b4bf6ead1645b36160c65ff170cfebe0570358da612e35fb4b19e116b1cd18c5111038a704ed11631573c0f05e398eba99e499
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SSDEEP
1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhN:KsdXfBo/DBJBGzkP5N
Malware Config
Extracted
urelas
121.88.5.183
218.54.28.139
Signatures
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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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe -
Executes dropped EXE 1 IoCs
pid Process 816 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 53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.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 1700 wrote to memory of 816 1700 53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe 87 PID 1700 wrote to memory of 816 1700 53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe 87 PID 1700 wrote to memory of 816 1700 53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe 87 PID 1700 wrote to memory of 2164 1700 53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe 88 PID 1700 wrote to memory of 2164 1700 53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe 88 PID 1700 wrote to memory of 2164 1700 53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe"C:\Users\Admin\AppData\Local\Temp\53dfaf40d6aa07950b680d4b61975f90a9fc74feb4ee5007d07995a70262f99fN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700 -
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:816
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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:2164
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512B
MD5f51c1462254f3bb8aa00201af0b0a030
SHA160d3c892bb5c4f654c318451012f936d81164418
SHA256695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5
SHA51241059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0
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Filesize
340B
MD5b58010a16a36a898c97a1447fbc755cf
SHA10fa76b62fda3f97ff6c57327662b2bb3de55363b
SHA256ee7c3c4372dd4c03214883735a29beec943eaa23edb4c795989b692e0150cf31
SHA51214a1f83e2c6c155cc023f2c7a9c6c12f238b2f584b04d765d2f7b6be6f6cda8da558438f01c4582f40491bd796163fb012aef7c5878a7017aa6ed802187bfb61
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Filesize
50KB
MD5b09694190afc2022672861220ddd6a86
SHA19375fb7b31f200cd26c2e120799c622272bf0aac
SHA25632943a108a7e73aa618f77fa161f86c04eda7ca558ab0716498605ac4dd530ad
SHA512da5a5bdd98a8e78a98f845b68ebebf36e30052fe819d531ecf7825325a8f4f56d3edb0bd0e0d652762c2263def0f66b73d8b7ef1bb5d336f5e1a00b536766cda