Analysis
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max time kernel
136s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 11:44
Behavioral task
behavioral1
Sample
d05c3fed6935d824e2f431b7a0287c60_NeikiAnalytics.exe
Resource
win7-20231129-en
General
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Target
d05c3fed6935d824e2f431b7a0287c60_NeikiAnalytics.exe
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Size
341KB
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MD5
d05c3fed6935d824e2f431b7a0287c60
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SHA1
5f8eedb46f86492181c0c388fd1445d10d82f27d
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SHA256
35d552cdd668999d6c36a29fac800769f58012f333d88017e9b967ee3ef79ed2
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SHA512
b1c2bbd497c0559ce6c532762641c5a798fc875c6b092207c7106f389a0dfeba77f3e0c1cf10e08083b95d22f726029a24c2a8f6905faba4fae72e2d6be44518
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SSDEEP
6144:LaVWdyzOxeA1DfdwX3MmIOUSyIB3HmuBEjzNl83oBedUdlK3npWPx:LMROxdDfOnMmXgk3HIcs/dg3nQx
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/memory/4948-2-0x0000000000400000-0x0000000000446000-memory.dmp upx behavioral2/memory/4948-75-0x0000000000400000-0x0000000000446000-memory.dmp upx -
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\nsk791C.tmp setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsk791D.tmp setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsk791C.tmp\ setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsk791A.tmp setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsk791B.tmp setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsk791A.tmp\ setup-stub.exe -
Executes dropped EXE 1 IoCs
pid Process 3520 setup-stub.exe -
Loads dropped DLL 7 IoCs
pid Process 3520 setup-stub.exe 3520 setup-stub.exe 3520 setup-stub.exe 3520 setup-stub.exe 3520 setup-stub.exe 3520 setup-stub.exe 3520 setup-stub.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4680 3520 WerFault.exe 87 -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3520 setup-stub.exe 3520 setup-stub.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4948 wrote to memory of 3520 4948 d05c3fed6935d824e2f431b7a0287c60_NeikiAnalytics.exe 87 PID 4948 wrote to memory of 3520 4948 d05c3fed6935d824e2f431b7a0287c60_NeikiAnalytics.exe 87 PID 4948 wrote to memory of 3520 4948 d05c3fed6935d824e2f431b7a0287c60_NeikiAnalytics.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\d05c3fed6935d824e2f431b7a0287c60_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\d05c3fed6935d824e2f431b7a0287c60_NeikiAnalytics.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Users\Admin\AppData\Local\Temp\7zS453C3B47\setup-stub.exe.\setup-stub.exe2⤵
- Drops file in Program Files directory
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 25163⤵
- Program crash
PID:4680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3520 -ip 35201⤵PID:1224
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
550KB
MD54a8f61f7a57d35412e1432ecd3e17dfd
SHA1470e537ee7b443437c70e3add089acb2ff17c379
SHA256c21143d1784a88c88f66465e33d1ff0cb447b92511bf4109c5c4ead6e1e0b797
SHA5124687820dc9ac6d6836efde9dbe4a0a61d8b4b059fdaabeda0aafced2273b2a278c9bde8154c68edc692c988f294d11ac12f9ee186d45fe80317971d0804841f8
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Filesize
53KB
MD52021acc65fa998daa98131e20c4605be
SHA12e8407cfe3b1a9d839ea391cfc423e8df8d8a390
SHA256c299a0a71bf57eb241868158b4fcfe839d15d5ba607e1bdc5499fdf67b334a14
SHA512cb96d3547bab778cbe94076be6765ed2ae07e183e4888d6c380f240b8c6708662a3b2b6b2294e38c48bc91bf2cc5fc7cfcd3afe63775151ba2fe34b06ce38948
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Filesize
17KB
MD597c607f5d0add72295f8d0f27b448037
SHA1dfb9a1aa1d3b1f7821152afaac149cad38c8ce3c
SHA256dc98ed352476af459c91100b8c29073988da19d3adc73e2c2086d25f238544a5
SHA512ad759062152869089558389c741876029198c5b98fa725e2d2927866dc8b416ae2de871cb2479f614f6d29b6f646bf7191d02837c3cabc15b8185b563bc46268
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Filesize
22KB
MD5b361682fa5e6a1906e754cfa08aa8d90
SHA1c6701aee0c866565de1b7c1f81fd88da56b395d3
SHA256b711c4f17690421c9dc8ddb9ed5a9ddc539b3a28f11e19c851e25dcfc7701c04
SHA5122778f91c9bcf83277d26c71118a1ccb0fb3ce50e89729f14f4915bc65dd48503a77b1e5118ce774dea72f5ce3cc8681eb9ca3c55cf90e9f61a177101ba192ae9
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Filesize
28KB
MD5d23b256e9c12fe37d984bae5017c5f8c
SHA1fd698b58a563816b2260bbc50d7f864b33523121
SHA256ec6a56d981892bf251df1439bea425a5f6c7e1c7312d44bedd5e2957f270338c
SHA51213f284821324ffaeadafd3651f64d896186f47cf9a68735642cf37b37de777dba197067fbccd3a7411b5dc7976e510439253bd24c9be1d36c0a59d924c17ae8e
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Filesize
14KB
MD5610ad03dec634768cd91c7ed79672d67
SHA1dc8099d476e2b324c09db95059ec5fd3febe1e1e
SHA256c6c413108539f141bea3f679e0e2ef705898c51ec7c2607f478a865fc5e2e2df
SHA51218c3c92be81aadfa73884fe3bdf1fce96ccfbd35057600ef52788a871de293b64f677351ba2885c6e9ce5c3890c22471c92832ffc13ba544e9d0b347c5d33bfd
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Filesize
103KB
MD5b53cd4ad8562a11f3f7c7890a09df27a
SHA1db66b94670d47c7ee436c2a5481110ed4f013a48
SHA256281a0dc8b4f644334c2283897963b20df88fa9fd32acca98ed2856b23318e6ec
SHA512bb45d93ed13df24a2056040c219cdf36ee44c8cddb7e178fdaabcec63ac965e07f679ca1fa42591bba571992af619aa1dc76e819a7901709df79598a2b0cef81
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Filesize
1KB
MD51cb97b5f8c5f2728b26742d1d0669899
SHA1bb5ab1b8c00810fcb18184a996573c5accdc72c3
SHA256dec82e9caa154300e1aa44f550c16b455a2025be4fb1c3155cb75fe04a6b6611
SHA512768ed2b070485f3bbcf457aefdc0ef8f1737ad8ac4a2703e2feaff424f9a2c69a2f5928a3be898932ef4976a44ea829a099d090bd9941a24d045d5c8ac8b7b43
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Filesize
1KB
MD5d845e8f4c0edb3cab17e6a30090ac5b8
SHA1654f058570f0868f0acc5f0595147f3385a9c265
SHA2561adcfdd9768242c6c639b10e4f0bcda24f6a957a169c1dede265e40336ecbd4f
SHA512401d800c484b74401b90c3285d8b6cc0018baf4979d6ec7bb174f7810d3f60adfa6b4cebeafcee20d5a7c3597447f755af19c5fecf1863e2438fe427dbdf9fed
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Filesize
815B
MD5efce3dce0165b3f6551db47e5c0ac8d6
SHA11e15f6bb688e3d645092c1aa5ee3136f8de65312
SHA256dab39cbae31848cce0b5c43fddd2674fef4dea5b7a3dacdaabdc78a8a931817e
SHA512cec12da07f52822aaed340b1b751153efa43e5c3d747fa39f03bb2800bf53e9416020d654a818a6088acb2cf5581714433d818537f04af150e6bfb6861c03988