Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 08:14
Static task
static1
Behavioral task
behavioral1
Sample
e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe
Resource
win7-20240704-en
General
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Target
e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe
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Size
415KB
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MD5
a4e5f1e7b92724a85597335c940a8619
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SHA1
1eab9b3ef1ddaea70b58186f19ddb085a2b1f44f
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SHA256
e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8
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SHA512
2fb1c17603b5d5f192ea7e21e2c796b8f8d2d3b58e7eb91d8b7f2d1d34ec73bb4458acd54254574062cf95bdbc068b2de671993bf2bf45d844c67112fa9fbb60
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SSDEEP
6144:nwb1DRS9TABkzG/9caUsOY/S3kz0fRTRLj3WCbFdm71RRynlCRoQxT:wb1NSkkzk9caLVekz0nWG6yoRvx
Malware Config
Signatures
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Expiro payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1828-0-0x00000000007CB000-0x000000000085E000-memory.dmp family_expiro1 behavioral1/memory/1828-1-0x0000000000760000-0x000000000085E000-memory.dmp family_expiro1 behavioral1/memory/1828-2-0x00000000007CB000-0x000000000085E000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2396 1828 WerFault.exe e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exedescription pid process target process PID 1828 wrote to memory of 2396 1828 e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe WerFault.exe PID 1828 wrote to memory of 2396 1828 e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe WerFault.exe PID 1828 wrote to memory of 2396 1828 e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe WerFault.exe PID 1828 wrote to memory of 2396 1828 e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe"C:\Users\Admin\AppData\Local\Temp\e6e76e326d39cbe942d69f7d27cfa23355ddeb710a1ab7a29515cf0a001ce1b8.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 642⤵
- Program crash
PID:2396