Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07-02-2024 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe
Resource
win7-20231215-en
windows7-x64
4 signatures
300 seconds
General
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Target
4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe
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Size
1.7MB
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MD5
a615f2eee64c5d7449a8792cc782b6d6
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SHA1
cf1dff4fbbf172c6870c30fc3784bdbd53d49a69
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SHA256
4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389
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SHA512
9b0a2e7c7c4310300cb7f1f14d8b9ec11c7e5d6013b0bdf5c33af9e8f3de92be74ac95d83c0b637e6919f61cdffd8f7a9bf7c5411c23fcdf56b2a753a2830f0c
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SSDEEP
49152:8kQTAxXCwWJ7d2JtVYtcbQk4fkr73Vreyvi1wwlaYjYMm3:8axbhJItfxMP3Visi1r7sMm
Score
7/10
Malware Config
Signatures
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.NET Reactor proctector 22 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral1/memory/2408-1-0x0000000004DD0000-0x0000000004F7C000-memory.dmp net_reactor behavioral1/memory/2408-4-0x0000000004C20000-0x0000000004DCC000-memory.dmp net_reactor behavioral1/memory/2408-5-0x0000000004BE0000-0x0000000004C20000-memory.dmp net_reactor behavioral1/memory/2408-6-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-7-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-9-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-11-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-13-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-15-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-17-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-19-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-25-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-23-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-29-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-27-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-21-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-31-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-33-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-35-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-37-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-39-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor behavioral1/memory/2408-41-0x0000000004C20000-0x0000000004DC5000-memory.dmp net_reactor -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2808 2408 WerFault.exe 27 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exedescription pid Process Token: SeDebugPrivilege 2408 4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exedescription pid Process procid_target PID 2408 wrote to memory of 2808 2408 4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe 28 PID 2408 wrote to memory of 2808 2408 4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe 28 PID 2408 wrote to memory of 2808 2408 4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe 28 PID 2408 wrote to memory of 2808 2408 4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe"C:\Users\Admin\AppData\Local\Temp\4e6015f1e7c8790a2907de407d2ea9e14ccc04e925c81607fb815bd73c372389.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 6042⤵
- Program crash
PID:2808
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