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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/06/2024, 06:15
Static task
static1
Behavioral task
behavioral1
Sample
9344c2978cc5cada2569c64cd6fd2c30_NeikiAnalytics.dll
Resource
win7-20240221-en
General
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Target
9344c2978cc5cada2569c64cd6fd2c30_NeikiAnalytics.dll
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Size
1.0MB
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MD5
9344c2978cc5cada2569c64cd6fd2c30
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SHA1
6e4003b3694f0239b304469a4cd3627896c5b6d6
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SHA256
a7f38ad5c8960a2bc134d423753fafb55b292e05c7ea710de5f704bf137d7f1a
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SHA512
a942153008a59a60df67e3c533773b2e17b6da1d8bdfe3c7a8c25c314abe26c9f648c976eeb24e7f51817b1788f2d8b51f46cb7f9d2be2530cdebf6853649fa3
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SSDEEP
24576:jf2VfWlcKu6Gavkg3NydIbbbI4IBAUZLYO5/:7uscKu6GaXUT4IBAUZLYOJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1664 rundll32mgr.exe -
Loads dropped DLL 4 IoCs
pid Process 1260 rundll32.exe 1260 rundll32.exe 1664 rundll32mgr.exe 1664 rundll32mgr.exe -
resource yara_rule behavioral1/memory/1664-13-0x0000000000400000-0x0000000000432000-memory.dmp upx behavioral1/memory/1664-20-0x0000000000400000-0x0000000000432000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2596 1260 WerFault.exe 28 2552 1664 WerFault.exe 29 -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1924 wrote to memory of 1260 1924 rundll32.exe 28 PID 1924 wrote to memory of 1260 1924 rundll32.exe 28 PID 1924 wrote to memory of 1260 1924 rundll32.exe 28 PID 1924 wrote to memory of 1260 1924 rundll32.exe 28 PID 1924 wrote to memory of 1260 1924 rundll32.exe 28 PID 1924 wrote to memory of 1260 1924 rundll32.exe 28 PID 1924 wrote to memory of 1260 1924 rundll32.exe 28 PID 1260 wrote to memory of 1664 1260 rundll32.exe 29 PID 1260 wrote to memory of 1664 1260 rundll32.exe 29 PID 1260 wrote to memory of 1664 1260 rundll32.exe 29 PID 1260 wrote to memory of 1664 1260 rundll32.exe 29 PID 1260 wrote to memory of 2596 1260 rundll32.exe 30 PID 1260 wrote to memory of 2596 1260 rundll32.exe 30 PID 1260 wrote to memory of 2596 1260 rundll32.exe 30 PID 1260 wrote to memory of 2596 1260 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9344c2978cc5cada2569c64cd6fd2c30_NeikiAnalytics.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9344c2978cc5cada2569c64cd6fd2c30_NeikiAnalytics.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 1804⤵
- Program crash
PID:2552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 2243⤵
- Program crash
PID:2596
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94
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Filesize
157KB
MD52ad7467eeceedd64b8bd4f6e04c3cd49
SHA1d6c5d9878dc49ae9b531d61283609e207154a921
SHA2562aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9
SHA5127a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a