Analysis
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max time kernel
141s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
17-12-2023 18:27
Static task
static1
Behavioral task
behavioral1
Sample
NordVPNSetup.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
NordVPNSetup.exe
Resource
win10v2004-20231215-en
General
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Target
NordVPNSetup.exe
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Size
1.7MB
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MD5
59cb69a08fdd9cb4b0539e3356df1d4d
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SHA1
0c773a0a76f821780c002d527bee387b98904569
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SHA256
bea34078c360c71fcadc1a86ebd397d081f0d589913ad43970c1a3983231f522
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SHA512
51d4f3d396d183bc5dcaaa0a26cf024fade9b5e5c0e73e1d2ee7663ba26bc55e799beb488d5bab8d8252147b33df6ea1209ebd730124a919940e899758842ec2
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SSDEEP
24576:u7FUDowAyrTVE3U5Fg23TD2D+Fz3ifFUwo433RfFcdnOtksSm:uBuZrEUWq0t9D7l
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
NordVPNSetup.tmppid process 2312 NordVPNSetup.tmp -
Loads dropped DLL 4 IoCs
Processes:
NordVPNSetup.exeNordVPNSetup.tmppid process 836 NordVPNSetup.exe 2312 NordVPNSetup.tmp 2312 NordVPNSetup.tmp 2312 NordVPNSetup.tmp -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
NordVPNSetup.tmppid process 2312 NordVPNSetup.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
NordVPNSetup.exedescription pid process target process PID 836 wrote to memory of 2312 836 NordVPNSetup.exe NordVPNSetup.tmp PID 836 wrote to memory of 2312 836 NordVPNSetup.exe NordVPNSetup.tmp PID 836 wrote to memory of 2312 836 NordVPNSetup.exe NordVPNSetup.tmp PID 836 wrote to memory of 2312 836 NordVPNSetup.exe NordVPNSetup.tmp PID 836 wrote to memory of 2312 836 NordVPNSetup.exe NordVPNSetup.tmp PID 836 wrote to memory of 2312 836 NordVPNSetup.exe NordVPNSetup.tmp PID 836 wrote to memory of 2312 836 NordVPNSetup.exe NordVPNSetup.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe"C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-IF65R.tmp\NordVPNSetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-IF65R.tmp\NordVPNSetup.tmp" /SL5="$4001C,890440,866304,C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357Filesize
242B
MD5398531493406a24f775482f707829db2
SHA1b83ec0d1f1e2b2677a97991373760a13d9b434aa
SHA25631cd9b6ae87927d285a20c8007f1a16cb1da7bd394297d55b7a9afc6197f72b6
SHA512a6857d273218d76bd52581947140ec07542c512d7b5084dac6968b40bf8bbe4789298ff7b318ea6034cc9a45baba967aee3669a603f75a0a0afdbfbe0d5aac84
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C:\Users\Admin\AppData\Local\Temp\TarB3C.tmpFilesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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C:\Users\Admin\AppData\Local\Temp\is-IF65R.tmp\NordVPNSetup.tmpFilesize
2.8MB
MD5ca44a1a96cd4300e7421866a20054e77
SHA14d886d1c9f9ab8368618416073211b2927dfe3b9
SHA2569a8c0fd6c0cf3070514449bcbf88486ecb5c113c2b0fc027abf30e525f685f14
SHA5121e2e6903cf9e8f628eb364096c730edc193a536c496cc5c530bf3ddcb1e0adc560790ccbbb9411bf8dae6596102f4c533db3b72ab3b8ae2aab777735e78c838e
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C:\Users\Admin\AppData\Local\Temp\is-IF65R.tmp\NordVPNSetup.tmpFilesize
2.5MB
MD5776ba382df885da6850c9f5b5170975c
SHA15dfd0225e639a14db0d15a1cab4b1ee643d2c601
SHA2560e82687f4e97cf72e33e0267b94b954b8af24a3acace7d6167e32354c4e9ef7c
SHA51215fcee597d0dad334d9a9d9c9e7ad3a3c495cfdf44d68a39fcc736174116e115685fb89f05d90160a66d77d9c55307533a20f7a258254349c770e200f08d0a6c
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C:\Users\Admin\AppData\Local\Temp\is-KJFS8.tmp\Nord.Setup.dllFilesize
40KB
MD5fb3b4bb0ea4f23de6109281606a35c8e
SHA101fc9184e971407bf2c7bc4b4e5181c96a16e38b
SHA2565a8c26e985a7346e04d95e57373e7f65646d42f2403ccb24e5092d21d6a2a5b9
SHA5126481aa9610589fb9609d74c8daa70b527593833972540bbcfeef11bc1ec66544b77ad5517b06b46b3e157969593095045253487c57a6b712efba9f47b75873e6
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\Users\Admin\AppData\Local\Temp\is-IF65R.tmp\NordVPNSetup.tmpFilesize
3.1MB
MD529ca787f3a0d83846b7318d02fccb583
SHA1b3688c01bef0e9f1fe62dc831926df3ca92b3778
SHA256746b972e21acb59e4086b5b25fe53ef2cddcecfa94dd56ad68c8e5bab9960c3c
SHA512a6c21bf5590dc91a5d9bc729d9c04c20b54341d3270efd2fb7d2b548d7dc7b23a1a351147a07dfd569e901a608cb44533304de10725cb02fec781cada80b8e3b
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memory/836-183-0x0000000000400000-0x00000000004E1000-memory.dmpFilesize
900KB
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memory/836-1-0x0000000000400000-0x00000000004E1000-memory.dmpFilesize
900KB
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memory/2312-18-0x00000000042D0000-0x0000000004310000-memory.dmpFilesize
256KB
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memory/2312-22-0x00000000740C0000-0x000000007466B000-memory.dmpFilesize
5.7MB
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memory/2312-21-0x00000000740C0000-0x000000007466B000-memory.dmpFilesize
5.7MB
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memory/2312-8-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2312-184-0x0000000000400000-0x000000000071B000-memory.dmpFilesize
3.1MB
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memory/2312-185-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2312-186-0x00000000042D0000-0x0000000004310000-memory.dmpFilesize
256KB
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memory/2312-187-0x00000000740C0000-0x000000007466B000-memory.dmpFilesize
5.7MB