Malware Analysis Report

2024-11-30 13:17

Sample ID 240620-xkjm2aseqh
Target Tooxan.exe
SHA256 b28ea8723dd87381795974301ed6077f1549fd439630f2b584f0ad30706d6d6b
Tags
pyinstaller
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

b28ea8723dd87381795974301ed6077f1549fd439630f2b584f0ad30706d6d6b

Threat Level: Shows suspicious behavior

The file Tooxan.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

pyinstaller

Loads dropped DLL

Detects Pyinstaller

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-20 18:54

Signatures

Detects Pyinstaller

pyinstaller
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 18:54

Reported

2024-06-20 18:59

Platform

win7-20240611-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Tooxan.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Tooxan.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Tooxan.exe

"C:\Users\Admin\AppData\Local\Temp\Tooxan.exe"

C:\Users\Admin\AppData\Local\Temp\Tooxan.exe

"C:\Users\Admin\AppData\Local\Temp\Tooxan.exe"

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\_MEI11762\python312.dll

MD5 48ebfefa21b480a9b0dbfc3364e1d066
SHA1 b44a3a9b8c585b30897ddc2e4249dfcfd07b700a
SHA256 0cc4e557972488eb99ea4aeb3d29f3ade974ef3bcd47c211911489a189a0b6f2
SHA512 4e6194f1c55b82ee41743b35d749f5d92a955b219decacf9f1396d983e0f92ae02089c7f84a2b8296a3062afa3f9c220da9b7cd9ed01b3315ea4a953b4ecc6ce

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 18:54

Reported

2024-06-20 18:59

Platform

win10v2004-20240611-en

Max time kernel

185s

Max time network

275s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Tooxan.exe"

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4576 wrote to memory of 928 N/A C:\Users\Admin\AppData\Local\Temp\Tooxan.exe C:\Users\Admin\AppData\Local\Temp\Tooxan.exe
PID 4576 wrote to memory of 928 N/A C:\Users\Admin\AppData\Local\Temp\Tooxan.exe C:\Users\Admin\AppData\Local\Temp\Tooxan.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Tooxan.exe

"C:\Users\Admin\AppData\Local\Temp\Tooxan.exe"

C:\Users\Admin\AppData\Local\Temp\Tooxan.exe

"C:\Users\Admin\AppData\Local\Temp\Tooxan.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 216.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 api.vk.com udp
RU 87.240.137.130:443 api.vk.com tcp
US 8.8.8.8:53 130.137.240.87.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\_MEI45762\python312.dll

MD5 48ebfefa21b480a9b0dbfc3364e1d066
SHA1 b44a3a9b8c585b30897ddc2e4249dfcfd07b700a
SHA256 0cc4e557972488eb99ea4aeb3d29f3ade974ef3bcd47c211911489a189a0b6f2
SHA512 4e6194f1c55b82ee41743b35d749f5d92a955b219decacf9f1396d983e0f92ae02089c7f84a2b8296a3062afa3f9c220da9b7cd9ed01b3315ea4a953b4ecc6ce

C:\Users\Admin\AppData\Local\Temp\_MEI45762\VCRUNTIME140.dll

MD5 be8dbe2dc77ebe7f88f910c61aec691a
SHA1 a19f08bb2b1c1de5bb61daf9f2304531321e0e40
SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
SHA512 0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

C:\Users\Admin\AppData\Local\Temp\_MEI45762\base_library.zip

MD5 ccee0ea5ba04aa4fcb1d5a19e976b54f
SHA1 f7a31b2223f1579da1418f8bfe679ad5cb8a58f5
SHA256 eeb7f0b3e56b03454868411d5f62f23c1832c27270cee551b9ca7d9d10106b29
SHA512 4f29ac5df211fef941bd953c2d34cb0c769fb78475494746cb584790d9497c02be35322b0c8f5c14fe88d4dd722733eda12496db7a1200224a014043f7d59166

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_ctypes.pyd

MD5 452305c8c5fda12f082834c3120db10a
SHA1 9bab7b3fd85b3c0f2bedc3c5adb68b2579daa6e7
SHA256 543ce9d6dc3693362271a2c6e7d7fc07ad75327e0b0322301dd29886467b0b0e
SHA512 3d52afdbc8da74262475abc8f81415a0c368be70dbf5b2bd87c9c29ca3d14c44770a5b8b2e7c082f3ece0fd2ba1f98348a04b106a48d479fa6bd062712be8f7c

C:\Users\Admin\AppData\Local\Temp\_MEI45762\libffi-8.dll

MD5 0f8e4992ca92baaf54cc0b43aaccce21
SHA1 c7300975df267b1d6adcbac0ac93fd7b1ab49bd2
SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
SHA512 6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_wmi.pyd

MD5 cb0564bc74258cb1320c606917ce5a71
SHA1 5b2bfc0d997cc5b7d985bfadddbfc180cb01f7cf
SHA256 0342916a60a7b39bbd5753d85e1c12a4d6f990499753d467018b21cefa49cf32
SHA512 43f3afa9801fcf5574a30f4d3e7ae6aff65c7716462f9aba5bc8055887a44bf38fba121639d8b31427e738752fe3b085d1d924de2633f4c042433e1960023f38

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_socket.pyd

MD5 439b3ad279befa65bb40ecebddd6228b
SHA1 d3ea91ae7cad9e1ebec11c5d0517132bbc14491e
SHA256 24017d664af20ee3b89514539345caac83eca34825fcf066a23e8a4c99f73e6d
SHA512 a335e1963bb21b34b21aef6b0b14ba8908a5343b88f65294618e029e3d4d0143ea978a5fd76d2df13a918ffab1e2d7143f5a1a91a35e0cc1145809b15af273bd

C:\Users\Admin\AppData\Local\Temp\_MEI45762\select.pyd

MD5 e1604afe8244e1ce4c316c64ea3aa173
SHA1 99704d2c0fa2687997381b65ff3b1b7194220a73
SHA256 74cca85600e7c17ea6532b54842e26d3cae9181287cdf5a4a3c50af4dab785e5
SHA512 7bf35b1a9da9f1660f238c2959b3693b7d9d2da40cf42c6f9eba2164b73047340d0adff8995049a2fe14e149eba05a5974eee153badd9e8450f961207f0b3d42

C:\Users\Admin\AppData\Local\Temp\_MEI45762\unicodedata.pyd

MD5 fc47b9e23ddf2c128e3569a622868dbe
SHA1 2814643b70847b496cbda990f6442d8ff4f0cb09
SHA256 2a50d629895a05b10a262acf333e7a4a31db5cb035b70d14d1a4be1c3e27d309
SHA512 7c08683820498fdff5f1703db4ad94ad15f2aa877d044eddc4b54d90e7dc162f48b22828cd577c9bb1b56f7c11f777f9785a9da1867bf8c0f2b6e75dc57c3f53

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_uuid.pyd

MD5 b9e2ab3d934221a25f2ad0a8c2247f94
SHA1 af792b19b81c1d90d570bdfedbd5789bdf8b9e0c
SHA256 d462f34aca50d1f37b9ea03036c881ee4452e1fd37e1b303cd6daaecc53e260e
SHA512 9a278bfe339f3cfbd02a1bb177c3bc7a7ce36eb5b4fadaaee590834ad4d29cbe91c8c4c843263d91296500c5536df6ac98c96f59f31676cecdccf93237942a72

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_ssl.pyd

MD5 6774d6fb8b9e7025254148dc32c49f47
SHA1 212e232da95ec8473eb0304cf89a5baf29020137
SHA256 2b6f1b1ac47cb7878b62e8d6bb587052f86ca8145b05a261e855305b9ca3d36c
SHA512 5d9247dce96599160045962af86fc9e5439f66a7e8d15d1d00726ec1b3b49d9dd172d667380d644d05cb18e45a5419c2594b4bcf5a16ea01542ae4d7d9a05c6e

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_queue.pyd

MD5 5aa4b057ba2331eed6b4b30f4b3e0d52
SHA1 6b9db113c2882743984c3d8b70ec49fc4a136c23
SHA256 d43dca0e00c3c11329b68177e967cf5240495c4786f5afa76ac4f267c3a5cdb9
SHA512 aa5aa3285ea5c177eca055949c5f550dbd2d2699202a29efe2077213cbc95fff2a36d99eecce249ac04d95baf149b3d8c557a67fc39ead3229f0b329e83447b7

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_overlapped.pyd

MD5 54c021e10f9901bf782c24d648a82b96
SHA1 cf173cc0a17308d7d87b62c1169b7b99655458bc
SHA256 2e53cc1bfa6e10a4de7e1f4081c5b952746e2d4fa7f8b9929ad818ce20b2cc9f
SHA512 e451226ece8c34c73e5b31e06fdc1d99e073e6e0651a0c5e04b0cf011e79d0747da7a5b6c5e94aca44cfceb9e85ce3d85afff081a574d1f53f115e39e9d4ff6c

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_multiprocessing.pyd

MD5 c0a06aebbd57d2420037162fa5a3142b
SHA1 1d82ba750128eb51070cdeb0c69ac75117e53b43
SHA256 5673b594e70d1fdaad3895fc8c3676252b7b675656fb88ef3410bc93bb0e7687
SHA512 ddf2c4d22b2371a8602601a05418ef712e03def66e2d8e8814853cdd989ed457efbd6032f4a4a3e9ecca9915d99c249dfd672670046461a9fe510a94da085fbf

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_lzma.pyd

MD5 cf8de1137f36141afd9ff7c52a3264ee
SHA1 afde95a1d7a545d913387624ef48c60f23cf4a3f
SHA256 22d10e2d6ad3e3ed3c49eb79ab69a81aaa9d16aeca7f948da2fe80877f106c16
SHA512 821985ff5bc421bd16b2fa5f77f1f4bf8472d0d1564bc5768e4dbe866ec52865a98356bb3ef23a380058acd0a25cd5a40a1e0dae479f15863e48c4482c89a03f

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_hashlib.pyd

MD5 8baeb2bd6e52ba38f445ef71ef43a6b8
SHA1 4132f9cd06343ef8b5b60dc8a62be049aa3270c2
SHA256 6c50c9801a5caf0bb52b384f9a0d5a4aa182ca835f293a39e8999cf6edf2f087
SHA512 804a4e19ea622646cea9e0f8c1e284b7f2d02f3620199fa6930dbdadc654fa137c1e12757f87c3a1a71ceff9244aa2f598ee70d345469ca32a0400563fe3aa65

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_decimal.pyd

MD5 f78f9855d2a7ca940b6be51d68b80bf2
SHA1 fd8af3dbd7b0ea3de2274517c74186cb7cd81a05
SHA256 d4ae192bbd4627fc9487a2c1cd9869d1b461c20cfd338194e87f5cf882bbed12
SHA512 6b68c434a6f8c436d890d3c1229d332bd878e5777c421799f84d79679e998b95d2d4a013b09f50c5de4c6a85fcceb796f3c486e36a10cbac509a0da8d8102b18

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_bz2.pyd

MD5 90f58f625a6655f80c35532a087a0319
SHA1 d4a7834201bd796dc786b0eb923f8ec5d60f719b
SHA256 bd8621fcc901fa1de3961d93184f61ea71068c436794af2a4449738ccf949946
SHA512 b5bb1ecc195700ad7bea5b025503edd3770b1f845f9beee4b067235c4e63496d6e0b19bdd2a42a1b6591d1131a2dc9f627b2ae8036e294300bb6983ecd644dc8

C:\Users\Admin\AppData\Local\Temp\_MEI45762\_asyncio.pyd

MD5 70fb0b118ac9fd3292dde530e1d789b8
SHA1 4adc8d81e74fc04bce64baf4f6147078eefbab33
SHA256 f8305023f6ad81ddc7124b311e500a58914b05a9b072bf9a6d079ea0f6257793
SHA512 1ab72ea9f96c6153b9b5d82b01354381b04b93b7d58c0b54a441b6a748c81cccd2fc27bb3b10350ab376ff5ada9d83af67cce17e21ccbf25722baf1f2aef3c98

C:\Users\Admin\AppData\Local\Temp\_MEI45762\pyexpat.pyd

MD5 e2d1c738d6d24a6dd86247d105318576
SHA1 384198f20724e4ede9e7b68e2d50883c664eee49
SHA256 cdc09fbae2f103196215facd50d108be3eff60c8ee5795dcc80bf57a0f120cdf
SHA512 3f9cb64b4456438dea82a0638e977f233faf0a08433f01ca87ba65c7e80b0680b0ec3009fa146f02ae1fdcc56271a66d99855d222e77b59a1713caf952a807da

C:\Users\Admin\AppData\Local\Temp\_MEI45762\libssl-3.dll

MD5 bfc834bb2310ddf01be9ad9cff7c2a41
SHA1 fb1d601b4fcb29ff1b13b0d2ed7119bd0472205c
SHA256 41ad1a04ca27a7959579e87fbbda87c93099616a64a0e66260c983381c5570d1
SHA512 6af473c7c0997f2847ebe7cee8ef67cd682dee41720d4f268964330b449ba71398fda8954524f9a97cc4cdf9893b8bdc7a1cf40e9e45a73f4f35a37f31c6a9c3

C:\Users\Admin\AppData\Local\Temp\_MEI45762\libcrypto-3.dll

MD5 51e8a5281c2092e45d8c97fbdbf39560
SHA1 c499c810ed83aaadce3b267807e593ec6b121211
SHA256 2a234b5aa20c3faecf725bbb54fb33f3d94543f78fa7045408e905593e49960a
SHA512 98b91719b0975cb38d3b3c7b6f820d184ef1b64d38ad8515be0b8b07730e2272376b9e51631fe9efd9b8a1709fea214cf3f77b34eeb9fd282eb09e395120e7cb

C:\Users\Admin\AppData\Local\Temp\_MEI45762\charset_normalizer\md__mypyc.cp312-win_amd64.pyd

MD5 bf9a9da1cf3c98346002648c3eae6dcf
SHA1 db16c09fdc1722631a7a9c465bfe173d94eb5d8b
SHA256 4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
SHA512 7371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654

C:\Users\Admin\AppData\Local\Temp\_MEI45762\charset_normalizer\md.cp312-win_amd64.pyd

MD5 d9e0217a89d9b9d1d778f7e197e0c191
SHA1 ec692661fcc0b89e0c3bde1773a6168d285b4f0d
SHA256 ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
SHA512 3b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d

C:\Users\Admin\AppData\Local\Temp\_MEI45762\pydantic_core\_pydantic_core.cp312-win_amd64.pyd

MD5 9769103119d00f9e2d392e0930023341
SHA1 7b0304f48562aa565496a725b7afcb7f58258dba
SHA256 cbdd671d5a7be1a2d62db3e93b653f21e650c14bc8fe47b07cd30fd8f5e8cf52
SHA512 429313447ef20fbb6e251ea5f9d819a68b4ba6f8b5105463eadf3d3b00daa55db8a88dcd9cfcbffcecf5977e6a7f476cd732e411a6cec10715e5edadf16bfc6a

C:\Users\Admin\AppData\Local\Temp\_MEI45762\certifi\cacert.pem

MD5 302b49c5f476c0ae35571430bb2e4aa0
SHA1 35a7837a3f1b960807bf46b1c95ec22792262846
SHA256 cf9d37fa81407afe11dcc0d70fe602561422aa2344708c324e4504db8c6c5748
SHA512 1345af52984b570b1ff223032575feb36cdfb4f38e75e0bd3b998bc46e9c646f7ac5c583d23a70460219299b9c04875ef672bf5a0d614618731df9b7a5637d0a