Analysis
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max time kernel
143s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 09:13
Behavioral task
behavioral1
Sample
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe
Resource
win7-20240419-en
General
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Target
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe
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Size
47KB
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MD5
6fb635ab3409d03ffc7a3674d4354430
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SHA1
866d40509eeb0b3a17310e27d9eafaadbf76a2b6
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SHA256
4d6791812e13a440b8781fd23fcb4457d35fb0e417fbc143838e9e56f26df3fd
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SHA512
dcf5afb48789431700c9c018c44e18d565d35156522f8066ba6f68753bae817e20ad164fb8764b294e155a38a78fb3a3a77beea8eae8aa190bbf200d91a3be85
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SSDEEP
768:hX0gWvCzuw6Uj9uGi45XOPxV5HNWnnnl000e999vddddIyyyOOtttb2222rRRRRc:6vCzuw6UD9Az5HNWnnn622222rRRRRc
Malware Config
Signatures
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Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2344 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
iuyhost.exepid process 2032 iuyhost.exe -
Processes:
resource yara_rule behavioral1/memory/2208-0-0x0000000000400000-0x0000000000416000-memory.dmp upx C:\Windows\Debug\iuyhost.exe upx behavioral1/memory/2032-5-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral1/memory/2208-7-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral1/memory/2032-8-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral1/memory/2032-9-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral1/memory/2032-13-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral1/memory/2032-18-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exeattrib.exedescription ioc process File created C:\Windows\Debug\iuyhost.exe 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\iuyhost.exe 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\iuyhost.exe attrib.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exedescription pid process Token: SeIncBasePriorityPrivilege 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exedescription pid process target process PID 2208 wrote to memory of 2240 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe attrib.exe PID 2208 wrote to memory of 2240 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe attrib.exe PID 2208 wrote to memory of 2240 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe attrib.exe PID 2208 wrote to memory of 2240 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe attrib.exe PID 2208 wrote to memory of 2344 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe cmd.exe PID 2208 wrote to memory of 2344 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe cmd.exe PID 2208 wrote to memory of 2344 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe cmd.exe PID 2208 wrote to memory of 2344 2208 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe cmd.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\iuyhost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:2240 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\6FB635~1.EXE > nul2⤵
- Deletes itself
PID:2344
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C:\Windows\Debug\iuyhost.exeC:\Windows\Debug\iuyhost.exe1⤵
- Executes dropped EXE
PID:2032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD5fe8b0b0c73e536f1067f271a4e344113
SHA19186a44e3573eb7f1c236d8840c5f338b015fa29
SHA256a87e35c2c9d5223f28391a67a0403e191821b07ab8c9f251add98ca59b867f35
SHA51289b6501f66f4a2b083c652a290357b23fa4300af095ec5e2ca8a0d8c27fc5088c86b882c58b18162cc7d03e6a732f953ee80a5af41211fb625d1e13fafb3a8cf