Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
31-01-2024 14:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231129-en
windows7-x64
4 signatures
150 seconds
General
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Target
tmp.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/1684-0-0x0000000004EC0000-0x000000000506C000-memory.dmp net_reactor behavioral1/memory/1684-3-0x0000000004CD0000-0x0000000004D10000-memory.dmp net_reactor behavioral1/memory/1684-5-0x0000000004D10000-0x0000000004EBC000-memory.dmp net_reactor behavioral1/memory/1684-6-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-9-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-11-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-7-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-15-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-21-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-27-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-31-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-39-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-37-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-41-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-35-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-33-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-29-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-25-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-23-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-19-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-17-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor behavioral1/memory/1684-13-0x0000000004D10000-0x0000000004EB5000-memory.dmp net_reactor -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2576 1684 WerFault.exe tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tmp.exedescription pid process Token: SeDebugPrivilege 1684 tmp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
tmp.exedescription pid process target process PID 1684 wrote to memory of 2576 1684 tmp.exe WerFault.exe PID 1684 wrote to memory of 2576 1684 tmp.exe WerFault.exe PID 1684 wrote to memory of 2576 1684 tmp.exe WerFault.exe PID 1684 wrote to memory of 2576 1684 tmp.exe WerFault.exe