Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 03:07
Behavioral task
behavioral1
Sample
99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe
Resource
win7-20240419-en
9 signatures
150 seconds
General
- Target 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe
- Size 54KB
- Sample240603-dms5psad96
- SHA256 304c321c8507680d1057868adb8de2e835bacbfc6efb7357e4bc217af8a95199
- MD5 99509b24e114c5d8255f2fc39dace8c0
- SHA1 7a60f55b1c590428b57b61121ff1ad1f2a3cd3a5
- SHA512 de9216baba1f8bc2a37c2f177146a7956ce68a906d7ae35f9fdb74f5f8439c4e8367413cdfab590b20d57765e03b98cb2e144b73c9bf284db876bf73264964a0
- SSDEEP 384:+SDuuOFZyUVpULCgDb2prxVTw24iJ6Al6z+yX0f0BT2EpmuKowBpyUUep4+2yiiJ:3DcZyUpULCgod/J96ayXv/pWnnAC
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 3748 attrib.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe - Executes dropped EXE 1 IoCs
pid Process 2732 smahost.exe -
resource yara_rule behavioral2/memory/1612-0-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/files/0x000800000002328e-3.dat upx behavioral2/memory/1612-5-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/2732-6-0x0000000000400000-0x0000000000416000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Debug\smahost.exe 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\smahost.exe 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\smahost.exe attrib.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1612 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1612 wrote to memory of 3748 1612 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe 83 PID 1612 wrote to memory of 3748 1612 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe 83 PID 1612 wrote to memory of 3748 1612 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe 83 PID 1612 wrote to memory of 3224 1612 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe 88 PID 1612 wrote to memory of 3224 1612 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe 88 PID 1612 wrote to memory of 3224 1612 99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe 88 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 3748 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\99509b24e114c5d8255f2fc39dace8c0_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\smahost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:3748
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\99509B~1.EXE > nul2⤵PID:3224
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C:\Windows\Debug\smahost.exeC:\Windows\Debug\smahost.exe1⤵
- Executes dropped EXE
PID:2732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\debug\smahost.exe
- Size 54KB
- SHA256 e94651b08421ea3df804e28f795df0523579aa1098acd6ee3e5f261a457bbd61
- MD5 9b5b1f4b7bfd0689ea986a26a0e76995
- SHA1 aafcadd4b192917b7a117622fd8762f4c8d4dd0b
- SHA512 1421a52d43c37d42758651462853e5405fa0a493e1b95200fd1aeeb7853365d68e848ccd577fa632bc52508c75eaa0a2eb3c05cd4294db320fe14f394dd86647
- SSDEEP 384:+SDuuOFZyUVpULCgDb2prxVTw24iJ6Al6z+yX0f0BT2EpmuKowBpyUUep4+2yiiX:3DcZyUpULCgod/J96ayXv/pWnnA0
- MD5 SHA1 SHA512 SSDEEP