Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
29-06-2024 06:02
Static task
static1
Behavioral task
behavioral1
Sample
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
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Target
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe
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Size
685KB
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MD5
89a8e2368f403528e58ea89fca2c4b30
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SHA1
21f196ea418a5796125500483754cf09a8111bf6
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SHA256
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c
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SHA512
34cf94001566f2537f6433d7c4cbb89c780cc59c00a3fa4bcd3e9164553c4d0d651dbeb95ae439978890f74e00bded473eb46fb5e05cc2220abdc02a74b5f2a0
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SSDEEP
12288:Lnci3+GaMl9th6MLlRJTpx6a33Y9vZ5dQZcXFSRUR/dy9DoXAkkAntgoMdTewyb:FJtRJpx+xje+F9eDoXOfdTeN
Malware Config
Extracted
quasar
1.3.0.0
USR
pv8stresser.xyz:45201
yzyrfG0e0ojtGuJLLm
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encryption_key
MxiVBHqo0ITsYTvOCUNN6SV9XbYPIBwE
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install_name
Client.exe
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log_directory
Mozilla
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Signatures
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Quasar payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2464-71-0x0000000000BD0000-0x0000000000C5C000-memory.dmp family_quasar behavioral1/memory/2436-83-0x0000000000400000-0x000000000048C000-memory.dmp family_quasar -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\isocket = "C:\\Users\\Admin\\isocket.pif" 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exedescription pid process target process PID 2464 set thread context of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2100 2436 WerFault.exe RegAsm.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exepid process 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe Token: SeDebugPrivilege 2436 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 2436 RegAsm.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exeRegAsm.execmd.exedescription pid process target process PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2464 wrote to memory of 2436 2464 71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe RegAsm.exe PID 2436 wrote to memory of 348 2436 RegAsm.exe cmd.exe PID 2436 wrote to memory of 348 2436 RegAsm.exe cmd.exe PID 2436 wrote to memory of 348 2436 RegAsm.exe cmd.exe PID 2436 wrote to memory of 348 2436 RegAsm.exe cmd.exe PID 2436 wrote to memory of 2100 2436 RegAsm.exe WerFault.exe PID 2436 wrote to memory of 2100 2436 RegAsm.exe WerFault.exe PID 2436 wrote to memory of 2100 2436 RegAsm.exe WerFault.exe PID 2436 wrote to memory of 2100 2436 RegAsm.exe WerFault.exe PID 348 wrote to memory of 1984 348 cmd.exe chcp.com PID 348 wrote to memory of 1984 348 cmd.exe chcp.com PID 348 wrote to memory of 1984 348 cmd.exe chcp.com PID 348 wrote to memory of 1984 348 cmd.exe chcp.com PID 348 wrote to memory of 2260 348 cmd.exe PING.EXE PID 348 wrote to memory of 2260 348 cmd.exe PING.EXE PID 348 wrote to memory of 2260 348 cmd.exe PING.EXE PID 348 wrote to memory of 2260 348 cmd.exe PING.EXE PID 348 wrote to memory of 2284 348 cmd.exe RegAsm.exe PID 348 wrote to memory of 2284 348 cmd.exe RegAsm.exe PID 348 wrote to memory of 2284 348 cmd.exe RegAsm.exe PID 348 wrote to memory of 2284 348 cmd.exe RegAsm.exe PID 348 wrote to memory of 2284 348 cmd.exe RegAsm.exe PID 348 wrote to memory of 2284 348 cmd.exe RegAsm.exe PID 348 wrote to memory of 2284 348 cmd.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\71c5aa29fc4e8f9f853d757e40984e5e6b6376f5d241c21571671efb08653c3c_NeikiAnalytics.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\wfUIjfehRdMg.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:348 -
C:\Windows\SysWOW64\chcp.comchcp 650014⤵PID:1984
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost4⤵
- Runs ping.exe
PID:2260 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:2284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 14603⤵
- Program crash
PID:2100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
215B
MD5aaa0c1403d2a6866bfd6560efb72c6ee
SHA1e51cb590b4c6c6ca41348adcb79f20b48f48b004
SHA2562679a5368c6b53e90a57610fdce7af867807f4692534ea59cca986c195bd9b60
SHA512d02beb8cf1c7b40791c559177c08b6729c988b1a043d1b5e710a0f43be6e82ed56de809f2db8282063a0505ea179a51b839f43ebcf9f347ecf34ff885c87a313