Analysis
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max time kernel
121s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21-10-2023 21:14
Behavioral task
behavioral1
Sample
NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe
Resource
win7-20231020-en
windows7-x64
5 signatures
150 seconds
General
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Target
NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe
-
Size
212KB
-
MD5
166ed8f938d5d3aab7f183dfa2e650e0
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SHA1
87c73fc2129bdc336cd52daaac034dd0824b93cd
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SHA256
8cab6ebd9f1b655199eaa0146ba6de735289c3fda5a4635a5e8601e6ec2e9f91
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SHA512
d46463d3b91f6868d95bb79d7508c65f2373d234388c445bb405f5527b9734b2983cf2552957b9b8929d7115602c2e68e1ff64e94d04f269190b7e1d492e5139
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SSDEEP
1536:LQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ZkPz30rtr8gjXjp0AanBi:829DkEGRQixVSjLFkb30BYgjXjpKnBi
Malware Config
Extracted
Family
sakula
C2
www.polarroute.com
Signatures
-
Sakula payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2788-0-0x0000000000400000-0x0000000000435000-memory.dmp family_sakula behavioral1/memory/2788-1-0x0000000000400000-0x0000000000435000-memory.dmp family_sakula -
Processes:
resource yara_rule behavioral1/memory/2788-0-0x0000000000400000-0x0000000000435000-memory.dmp upx behavioral1/memory/2788-1-0x0000000000400000-0x0000000000435000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2688 2788 WerFault.exe NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exedescription pid process target process PID 2788 wrote to memory of 2688 2788 NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe WerFault.exe PID 2788 wrote to memory of 2688 2788 NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe WerFault.exe PID 2788 wrote to memory of 2688 2788 NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe WerFault.exe PID 2788 wrote to memory of 2688 2788 NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.166ed8f938d5d3aab7f183dfa2e650e0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 1202⤵
- Program crash
PID:2688