40ec52910e9ea9e88524a3bcfb40c1816f75392b4a0cbe7021435523ec2d7f60

Resubmissions

01-07-2024 10:22

240701-mehhnswbrh 7

13-06-2024 09:03

240613-k1jxhswcqj 7

Analysis

max time kernel
1050s
max time network
1054s
platform
windows10-2004_x64
resource
win10v2004-20240508-fr
resource tags

arch:x64arch:x86image:win10v2004-20240508-frlocale:fr-fros:windows10-2004-x64systemwindows
submitted
01-07-2024 10:22

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General

Target

nakrutka_infourok.exe
Size

8.1MB
MD5

9b3baae59f85971bab162d221660c248
SHA1

31cb251a5072038cb382079d58fc9c07e69be535
SHA256

40ec52910e9ea9e88524a3bcfb40c1816f75392b4a0cbe7021435523ec2d7f60
SHA512

c72174b1a64a7bc90d980813ce07fbadbbbe34b74c6502791318ef1fa9446ccc3bb9f30cfab80a6b19e2ffbac915081fc67d23ca080e13b1baa19473e6e92b1e
SSDEEP

196608:NEKAehwuLIoBA1HeT39IigQh1ncKOVVtk7YHtQ1NQPfKh:icaIq1+TtIiLv0VQy68Kh

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 15 IoCs

Processes:

nakrutka_infourok.exe

pid	process
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe
3504	nakrutka_infourok.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

nakrutka_infourok.exe

description pid process target process

PID 3268 wrote to memory of 3504 3268 nakrutka_infourok.exe nakrutka_infourok.exe
PID 3268 wrote to memory of 3504 3268 nakrutka_infourok.exe nakrutka_infourok.exe

description	pid	process	target process
PID 3268 wrote to memory of 3504	3268	nakrutka_infourok.exe	nakrutka_infourok.exe
PID 3268 wrote to memory of 3504	3268	nakrutka_infourok.exe	nakrutka_infourok.exe

C:\Users\Admin\AppData\Local\Temp\nakrutka_infourok.exe
"C:\Users\Admin\AppData\Local\Temp\nakrutka_infourok.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3268

C:\Users\Admin\AppData\Local\Temp\nakrutka_infourok.exe
"C:\Users\Admin\AppData\Local\Temp\nakrutka_infourok.exe"
2⤵
- Loads dropped DLL
PID:3504

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI32682\VCRUNTIME140.dll
Filesize
116KB

MD5
be8dbe2dc77ebe7f88f910c61aec691a

SHA1
a19f08bb2b1c1de5bb61daf9f2304531321e0e40

SHA256
4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

SHA512
0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\_bz2.pyd
Filesize
83KB

MD5
5bebc32957922fe20e927d5c4637f100

SHA1
a94ea93ee3c3d154f4f90b5c2fe072cc273376b3

SHA256
3ed0e5058d370fb14aa5469d81f96c5685559c054917c7280dd4125f21d25f62

SHA512
afbe80a73ee9bd63d9ffa4628273019400a75f75454667440f43beb253091584bf9128cbb78ae7b659ce67a5faefdba726edb37987a4fe92f082d009d523d5d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\_decimal.pyd
Filesize
251KB

MD5
492c0c36d8ed1b6ca2117869a09214da

SHA1
b741cae3e2c9954e726890292fa35034509ef0f6

SHA256
b8221d1c9e2c892dd6227a6042d1e49200cd5cb82adbd998e4a77f4ee0e9abf1

SHA512
b8f1c64ad94db0252d96082e73a8632412d1d73fb8095541ee423df6f00bc417a2b42c76f15d7e014e27baae0ef50311c3f768b1560db005a522373f442e4be0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\_hashlib.pyd
Filesize
64KB

MD5
da02cefd8151ecb83f697e3bd5280775

SHA1
1c5d0437eb7e87842fde55241a5f0ca7f0fc25e7

SHA256
fd77a5756a17ec0788989f73222b0e7334dd4494b8c8647b43fe554cf3cfb354

SHA512
a13bc5c481730f48808905f872d92cb8729cc52cfb4d5345153ce361e7d6586603a58b964a1ebfd77dd6222b074e5dcca176eaaefecc39f75496b1f8387a2283

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\_lzma.pyd
Filesize
156KB

MD5
195defe58a7549117e06a57029079702

SHA1
3795b02803ca37f399d8883d30c0aa38ad77b5f2

SHA256
7bf9ff61babebd90c499a8ed9b62141f947f90d87e0bbd41a12e99d20e06954a

SHA512
c47a9b1066dd9744c51ed80215bd9645aab6cc9d6a3f9df99f618e3dd784f6c7ce6f53eabe222cf134ee649250834193d5973e6e88f8a93151886537c62e2e2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\_queue.pyd
Filesize
31KB

MD5
b7e5fbd7ef3eefff8f502290c0e2b259

SHA1
9decba47b1cdb0d511b58c3146d81644e56e3611

SHA256
dbdabb5fe0ccbc8b951a2c6ec033551836b072cab756aaa56b6f22730080d173

SHA512
b7568b9df191347d1a8d305bd8ddd27cbfa064121c785fa2e6afef89ec330b60cafc366be2b22409d15c9434f5e46e36c5cbfb10783523fdcac82c30360d36f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\_socket.pyd
Filesize
81KB

MD5
dd8ff2a3946b8e77264e3f0011d27704

SHA1
a2d84cfc4d6410b80eea4b25e8efc08498f78990

SHA256
b102522c23dac2332511eb3502466caf842d6bcd092fbc276b7b55e9cc01b085

SHA512
958224a974a3449bcfb97faab70c0a5b594fa130adc0c83b4e15bdd7aab366b58d94a4a9016cb662329ea47558645acd0e0cc6df54f12a81ac13a6ec0c895cd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\_ssl.pyd
Filesize
174KB

MD5
c87c5890039c3bdb55a8bc189256315f

SHA1
84ef3c2678314b7f31246471b3300da65cb7e9de

SHA256
a5d361707f7a2a2d726b20770e8a6fc25d753be30bcbcbbb683ffee7959557c2

SHA512
e750dc36ae00249ed6da1c9d816f1bd7f8bc84ddea326c0cd0410dbcfb1a945aac8c130665bfacdccd1ee2b7ac097c6ff241bfc6cc39017c9d1cde205f460c44

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\base_library.zip
Filesize
1.3MB

MD5
43935f81d0c08e8ab1dfe88d65af86d8

SHA1
abb6eae98264ee4209b81996c956a010ecf9159b

SHA256
c611943f0aeb3292d049437cb03500cc2f8d12f23faf55e644bca82f43679bc0

SHA512
06a9dcd310aa538664b08f817ec1c6cfa3f748810d76559c46878ea90796804904d41ac79535c7f63114df34c0e5de6d0452bb30df54b77118d925f21cfa1955

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\certifi\cacert.pem
Filesize
287KB

MD5
2a6bef11d1f4672f86d3321b38f81220

SHA1
b4146c66e7e24312882d33b16b2ee140cb764b0e

SHA256
1605d0d39c5e25d67e7838da6a17dcf2e8c6cfa79030e8fb0318e35f5495493c

SHA512
500dfff929d803b0121796e8c1a30bdfcb149318a4a4de460451e093e4cbd568cd12ab20d0294e0bfa7efbd001de968cca4c61072218441d4fa7fd9edf7236d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\charset_normalizer\md.cp312-win_amd64.pyd
Filesize
10KB

MD5
d9e0217a89d9b9d1d778f7e197e0c191

SHA1
ec692661fcc0b89e0c3bde1773a6168d285b4f0d

SHA256
ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0

SHA512
3b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\charset_normalizer\md__mypyc.cp312-win_amd64.pyd
Filesize
120KB

MD5
bf9a9da1cf3c98346002648c3eae6dcf

SHA1
db16c09fdc1722631a7a9c465bfe173d94eb5d8b

SHA256
4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637

SHA512
7371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\libcrypto-3.dll
Filesize
5.0MB

MD5
e547cf6d296a88f5b1c352c116df7c0c

SHA1
cafa14e0367f7c13ad140fd556f10f320a039783

SHA256
05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de

SHA512
9f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\libssl-3.dll
Filesize
768KB

MD5
19a2aba25456181d5fb572d88ac0e73e

SHA1
656ca8cdfc9c3a6379536e2027e93408851483db

SHA256
2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006

SHA512
df17dc8a882363a6c5a1b78ba3cf448437d1118ccc4a6275cc7681551b13c1a4e0f94e30ffb94c3530b688b62bff1c03e57c2c185a7df2bf3e5737a06e114337

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\python312.dll
Filesize
6.6MB

MD5
d521654d889666a0bc753320f071ef60

SHA1
5fd9b90c5d0527e53c199f94bad540c1e0985db6

SHA256
21700f0bad5769a1b61ea408dc0a140ffd0a356a774c6eb0cc70e574b929d2e2

SHA512
7a726835423a36de80fb29ef65dfe7150bd1567cac6f3569e24d9fe091496c807556d0150456429a3d1a6fd2ed0b8ae3128ea3b8674c97f42ce7c897719d2cd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\select.pyd
Filesize
30KB

MD5
d0cc9fc9a0650ba00bd206720223493b

SHA1
295bc204e489572b74cc11801ed8590f808e1618

SHA256
411d6f538bdbaf60f1a1798fa8aa7ed3a4e8fcc99c9f9f10d21270d2f3742019

SHA512
d3ebcb91d1b8aa247d50c2c4b2ba1bf3102317c593cbf6c63883e8bf9d6e50c0a40f149654797abc5b4f17aee282ddd972a8cd9189bfcd5b9cec5ab9c341e20b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI32682\unicodedata.pyd
Filesize
1.1MB

MD5
cc8142bedafdfaa50b26c6d07755c7a6

SHA1
0fcab5816eaf7b138f22c29c6d5b5f59551b39fe

SHA256
bc2cf23b7b7491edcf03103b78dbaf42afd84a60ea71e764af9a1ddd0fe84268

SHA512
c3b0c1dbe5bf159ab7706f314a75a856a08ebb889f53fe22ab3ec92b35b5e211edab3934df3da64ebea76f38eb9bfc9504db8d7546a36bc3cabe40c5599a9cbd

Download Submit