Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
28-06-2024 19:43
Static task
static1
Behavioral task
behavioral1
Sample
a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71_NeikiAnalytics.dll
Resource
win7-20240508-en
General
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Target
a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71_NeikiAnalytics.dll
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Size
1.2MB
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MD5
bc166d854b1703047f779c52a11cca80
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SHA1
4acc8430608ad72464b3caa97c1cc70577054cca
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SHA256
a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71
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SHA512
ab305e0a612ea5655856ad797d0cdc4fad7d829d1a32fbf475458f235f5742ead7e30245e8aba26e9e8b93af9c468c1c13092db5fafd23b05bc352652ad861b0
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SSDEEP
24576:bcjC88BxMQiy9XmiGYoWwU4WPpqzuZQrzL3vTT:bcF8z35XmiGNW1Rp8uZQr3H
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
rundll32mgr.exepid process 1968 rundll32mgr.exe -
Loads dropped DLL 4 IoCs
Processes:
rundll32.exerundll32mgr.exepid process 1756 rundll32.exe 1756 rundll32.exe 1968 rundll32mgr.exe 1968 rundll32mgr.exe -
Processes:
resource yara_rule behavioral1/memory/1968-10-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral1/memory/1968-16-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2924 1968 WerFault.exe rundll32mgr.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2060 wrote to memory of 1756 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1756 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1756 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1756 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1756 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1756 2060 rundll32.exe rundll32.exe PID 2060 wrote to memory of 1756 2060 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1968 1756 rundll32.exe rundll32mgr.exe PID 1756 wrote to memory of 1968 1756 rundll32.exe rundll32mgr.exe PID 1756 wrote to memory of 1968 1756 rundll32.exe rundll32mgr.exe PID 1756 wrote to memory of 1968 1756 rundll32.exe rundll32mgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71_NeikiAnalytics.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a85f625c1980e138e359d7350c89a0fb1ef866699a5e25db2466b36ba38c5f71_NeikiAnalytics.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 1804⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\~TM2C4E.tmpFilesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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\Users\Admin\AppData\Local\Temp\~TM2C7E.tmpFilesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94
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\Windows\SysWOW64\rundll32mgr.exeFilesize
184KB
MD51d92c741bc5b2d34dcd0a0265ab54275
SHA1a160982825420567c15f6c11f777cb4ccbe69bb8
SHA2563aab3cf37efd4c034da13a0d7ba8725f49a21d227e05f3bba91d8d36350f4a67
SHA5121da728dba6383e0e9fc51370f8fb782a15e724b57b952d952e4c719f81d517a56035b1e9496da3d7f9bf79af0a4bd5caa8a351ca60f40d637da3648224944b94
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memory/1756-2-0x0000000010000000-0x000000001013E000-memory.dmpFilesize
1.2MB
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memory/1968-10-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1968-16-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB