Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04-02-2024 08:33
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231215-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20231222-en
3 signatures
150 seconds
General
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Target
tmp.exe
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Size
421KB
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MD5
10a331a12ca40f3293dfadfcecb8d071
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SHA1
ada41586d1366cf76c9a652a219a0e0562cc41af
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SHA256
b58eec6e5aabc701404d5b5556c86fff5cc103c69eeda00061e838c4f122288f
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SHA512
1a5b8e77ddbab97bb4c848adbcd7dbfb9ca84307d1844dba9572fcea48a2cbb091a3fc52663b87568416adf18a1338adc07aab0bd5f1ab36a03c8ff8a035d399
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SSDEEP
12288:jh1Fk70TnvjcL8o0S86aZ+ldnqA1W0PeF7H:5k70TrcJX32ih1Re7H
Score
7/10
Malware Config
Signatures
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.NET Reactor proctector 6 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral1/memory/1204-0-0x0000000002270000-0x00000000022C4000-memory.dmp net_reactor behavioral1/memory/1204-2-0x00000000048B0000-0x00000000048F0000-memory.dmp net_reactor behavioral1/memory/1204-4-0x00000000022C0000-0x0000000002312000-memory.dmp net_reactor behavioral1/memory/1204-5-0x00000000048B0000-0x00000000048F0000-memory.dmp net_reactor behavioral1/memory/1204-10-0x00000000048B0000-0x00000000048F0000-memory.dmp net_reactor behavioral1/memory/1204-13-0x00000000048B0000-0x00000000048F0000-memory.dmp net_reactor -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2624 1204 WerFault.exe tmp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
tmp.exedescription pid process target process PID 1204 wrote to memory of 2624 1204 tmp.exe WerFault.exe PID 1204 wrote to memory of 2624 1204 tmp.exe WerFault.exe PID 1204 wrote to memory of 2624 1204 tmp.exe WerFault.exe PID 1204 wrote to memory of 2624 1204 tmp.exe WerFault.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1204-1-0x0000000074C20000-0x000000007530E000-memory.dmpFilesize
6.9MB
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memory/1204-0-0x0000000002270000-0x00000000022C4000-memory.dmpFilesize
336KB
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memory/1204-2-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1204-3-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1204-4-0x00000000022C0000-0x0000000002312000-memory.dmpFilesize
328KB
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memory/1204-5-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1204-8-0x0000000002360000-0x0000000004360000-memory.dmpFilesize
32.0MB
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memory/1204-9-0x0000000074C20000-0x000000007530E000-memory.dmpFilesize
6.9MB
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memory/1204-10-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1204-11-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1204-12-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1204-13-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1204-14-0x0000000002360000-0x0000000004360000-memory.dmpFilesize
32.0MB