Malware Analysis Report

2024-11-30 13:15

Sample ID 240620-zavcwswekc
Target release_1.zip
SHA256 3a9f58b8d88d30ccdaac288400cee96ae8792ca369b4d6149da69f2ebdbbbb6a
Tags
pyinstaller
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

3a9f58b8d88d30ccdaac288400cee96ae8792ca369b4d6149da69f2ebdbbbb6a

Threat Level: Shows suspicious behavior

The file release_1.zip was found to be: Shows suspicious behavior.

Malicious Activity Summary

pyinstaller

Loads dropped DLL

Legitimate hosting services abused for malware hosting/C2

Detects Pyinstaller

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 20:31

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 20:31

Reported

2024-06-20 20:31

Platform

win11-20240508-en

Max time kernel

13s

Max time network

15s

Command Line

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

Signatures

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A raw.githubusercontent.com N/A N/A

Processes

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

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

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c title space - key sys (beta ver.)

Network

Country Destination Domain Proto
US 8.8.8.8:53 raw.githubusercontent.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\_MEI10162\python312.dll

MD5 48ebfefa21b480a9b0dbfc3364e1d066
SHA1 b44a3a9b8c585b30897ddc2e4249dfcfd07b700a
SHA256 0cc4e557972488eb99ea4aeb3d29f3ade974ef3bcd47c211911489a189a0b6f2
SHA512 4e6194f1c55b82ee41743b35d749f5d92a955b219decacf9f1396d983e0f92ae02089c7f84a2b8296a3062afa3f9c220da9b7cd9ed01b3315ea4a953b4ecc6ce

C:\Users\Admin\AppData\Local\Temp\_MEI10162\VCRUNTIME140.dll

MD5 be8dbe2dc77ebe7f88f910c61aec691a
SHA1 a19f08bb2b1c1de5bb61daf9f2304531321e0e40
SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
SHA512 0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

C:\Users\Admin\AppData\Local\Temp\_MEI10162\base_library.zip

MD5 ccee0ea5ba04aa4fcb1d5a19e976b54f
SHA1 f7a31b2223f1579da1418f8bfe679ad5cb8a58f5
SHA256 eeb7f0b3e56b03454868411d5f62f23c1832c27270cee551b9ca7d9d10106b29
SHA512 4f29ac5df211fef941bd953c2d34cb0c769fb78475494746cb584790d9497c02be35322b0c8f5c14fe88d4dd722733eda12496db7a1200224a014043f7d59166

C:\Users\Admin\AppData\Local\Temp\_MEI10162\_ssl.pyd

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

C:\Users\Admin\AppData\Local\Temp\_MEI10162\_queue.pyd

MD5 5aa4b057ba2331eed6b4b30f4b3e0d52
SHA1 6b9db113c2882743984c3d8b70ec49fc4a136c23
SHA256 d43dca0e00c3c11329b68177e967cf5240495c4786f5afa76ac4f267c3a5cdb9
SHA512 aa5aa3285ea5c177eca055949c5f550dbd2d2699202a29efe2077213cbc95fff2a36d99eecce249ac04d95baf149b3d8c557a67fc39ead3229f0b329e83447b7

C:\Users\Admin\AppData\Local\Temp\_MEI10162\_socket.pyd

MD5 439b3ad279befa65bb40ecebddd6228b
SHA1 d3ea91ae7cad9e1ebec11c5d0517132bbc14491e
SHA256 24017d664af20ee3b89514539345caac83eca34825fcf066a23e8a4c99f73e6d
SHA512 a335e1963bb21b34b21aef6b0b14ba8908a5343b88f65294618e029e3d4d0143ea978a5fd76d2df13a918ffab1e2d7143f5a1a91a35e0cc1145809b15af273bd

C:\Users\Admin\AppData\Local\Temp\_MEI10162\select.pyd

MD5 e1604afe8244e1ce4c316c64ea3aa173
SHA1 99704d2c0fa2687997381b65ff3b1b7194220a73
SHA256 74cca85600e7c17ea6532b54842e26d3cae9181287cdf5a4a3c50af4dab785e5
SHA512 7bf35b1a9da9f1660f238c2959b3693b7d9d2da40cf42c6f9eba2164b73047340d0adff8995049a2fe14e149eba05a5974eee153badd9e8450f961207f0b3d42

C:\Users\Admin\AppData\Local\Temp\_MEI10162\libcrypto-3.dll

MD5 51e8a5281c2092e45d8c97fbdbf39560
SHA1 c499c810ed83aaadce3b267807e593ec6b121211
SHA256 2a234b5aa20c3faecf725bbb54fb33f3d94543f78fa7045408e905593e49960a
SHA512 98b91719b0975cb38d3b3c7b6f820d184ef1b64d38ad8515be0b8b07730e2272376b9e51631fe9efd9b8a1709fea214cf3f77b34eeb9fd282eb09e395120e7cb

C:\Users\Admin\AppData\Local\Temp\_MEI10162\_hashlib.pyd

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

C:\Users\Admin\AppData\Local\Temp\_MEI10162\charset_normalizer\md__mypyc.cp312-win_amd64.pyd

MD5 bf9a9da1cf3c98346002648c3eae6dcf
SHA1 db16c09fdc1722631a7a9c465bfe173d94eb5d8b
SHA256 4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
SHA512 7371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654

C:\Users\Admin\AppData\Local\Temp\_MEI10162\_lzma.pyd

MD5 cf8de1137f36141afd9ff7c52a3264ee
SHA1 afde95a1d7a545d913387624ef48c60f23cf4a3f
SHA256 22d10e2d6ad3e3ed3c49eb79ab69a81aaa9d16aeca7f948da2fe80877f106c16
SHA512 821985ff5bc421bd16b2fa5f77f1f4bf8472d0d1564bc5768e4dbe866ec52865a98356bb3ef23a380058acd0a25cd5a40a1e0dae479f15863e48c4482c89a03f

C:\Users\Admin\AppData\Local\Temp\_MEI10162\_bz2.pyd

MD5 90f58f625a6655f80c35532a087a0319
SHA1 d4a7834201bd796dc786b0eb923f8ec5d60f719b
SHA256 bd8621fcc901fa1de3961d93184f61ea71068c436794af2a4449738ccf949946
SHA512 b5bb1ecc195700ad7bea5b025503edd3770b1f845f9beee4b067235c4e63496d6e0b19bdd2a42a1b6591d1131a2dc9f627b2ae8036e294300bb6983ecd644dc8

C:\Users\Admin\AppData\Local\Temp\_MEI10162\certifi\cacert.pem

MD5 302b49c5f476c0ae35571430bb2e4aa0
SHA1 35a7837a3f1b960807bf46b1c95ec22792262846
SHA256 cf9d37fa81407afe11dcc0d70fe602561422aa2344708c324e4504db8c6c5748
SHA512 1345af52984b570b1ff223032575feb36cdfb4f38e75e0bd3b998bc46e9c646f7ac5c583d23a70460219299b9c04875ef672bf5a0d614618731df9b7a5637d0a

C:\Users\Admin\AppData\Local\Temp\_MEI10162\unicodedata.pyd

MD5 fc47b9e23ddf2c128e3569a622868dbe
SHA1 2814643b70847b496cbda990f6442d8ff4f0cb09
SHA256 2a50d629895a05b10a262acf333e7a4a31db5cb035b70d14d1a4be1c3e27d309
SHA512 7c08683820498fdff5f1703db4ad94ad15f2aa877d044eddc4b54d90e7dc162f48b22828cd577c9bb1b56f7c11f777f9785a9da1867bf8c0f2b6e75dc57c3f53

C:\Users\Admin\AppData\Local\Temp\_MEI10162\charset_normalizer\md.cp312-win_amd64.pyd

MD5 d9e0217a89d9b9d1d778f7e197e0c191
SHA1 ec692661fcc0b89e0c3bde1773a6168d285b4f0d
SHA256 ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
SHA512 3b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d

C:\Users\Admin\AppData\Local\Temp\_MEI10162\libssl-3.dll

MD5 bfc834bb2310ddf01be9ad9cff7c2a41
SHA1 fb1d601b4fcb29ff1b13b0d2ed7119bd0472205c
SHA256 41ad1a04ca27a7959579e87fbbda87c93099616a64a0e66260c983381c5570d1
SHA512 6af473c7c0997f2847ebe7cee8ef67cd682dee41720d4f268964330b449ba71398fda8954524f9a97cc4cdf9893b8bdc7a1cf40e9e45a73f4f35a37f31c6a9c3

C:\Users\Admin\AppData\Local\Temp\_MEI10162\_decimal.pyd

MD5 f78f9855d2a7ca940b6be51d68b80bf2
SHA1 fd8af3dbd7b0ea3de2274517c74186cb7cd81a05
SHA256 d4ae192bbd4627fc9487a2c1cd9869d1b461c20cfd338194e87f5cf882bbed12
SHA512 6b68c434a6f8c436d890d3c1229d332bd878e5777c421799f84d79679e998b95d2d4a013b09f50c5de4c6a85fcceb796f3c486e36a10cbac509a0da8d8102b18