Malware Analysis Report

2024-10-24 17:05

Sample ID 240201-zkme2agbel
Target Gusnabo.exe
SHA256 01e38e52035112609c5b5630a116aa4d7395b4a0859533afdff18d525228185c
Tags
pyinstaller crealstealer spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

01e38e52035112609c5b5630a116aa4d7395b4a0859533afdff18d525228185c

Threat Level: Known bad

The file Gusnabo.exe was found to be: Known bad.

Malicious Activity Summary

pyinstaller crealstealer spyware stealer

An infostealer written in Python and packaged with PyInstaller.

Crealstealer family

Loads dropped DLL

Drops startup file

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Detects Pyinstaller

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Modifies registry class

Enumerates processes with tasklist

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-01 20:46

Signatures

An infostealer written in Python and packaged with PyInstaller.

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

Crealstealer family

crealstealer

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: behavioral4

Detonation Overview

Submitted

2024-02-01 20:46

Reported

2024-02-01 20:47

Platform

win10v2004-20231222-en

Max time kernel

44s

Max time network

52s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Gusnabo.pyc

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Gusnabo.pyc

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 193.78.101.95.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-01 20:46

Reported

2024-02-01 20:47

Platform

win7-20231215-en

Max time kernel

39s

Max time network

19s

Command Line

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

Signatures

Loads dropped DLL

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

Processes

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

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

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

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

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\_MEI22402\python310.dll

MD5 63a1fa9259a35eaeac04174cecb90048
SHA1 0dc0c91bcd6f69b80dcdd7e4020365dd7853885a
SHA256 14b06796f288bc6599e458fb23a944ab0c843e9868058f02a91d4606533505ed
SHA512 896caa053f48b1e4102e0f41a7d13d932a746eea69a894ae564ef5a84ef50890514deca6496e915aae40a500955220dbc1b1016fe0b8bcdde0ad81b2917dea8b

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-01 20:46

Reported

2024-02-01 20:47

Platform

win10v2004-20231222-en

Max time kernel

42s

Max time network

43s

Command Line

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

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Gusnabo.exe C:\Users\Admin\AppData\Local\Temp\Gusnabo.exe N/A

Loads dropped DLL

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

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Enumerates processes with tasklist

Description Indicator Process Target
N/A N/A C:\Windows\system32\tasklist.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\tasklist.exe N/A

Processes

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

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

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "ver"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "tasklist"

C:\Windows\system32\tasklist.exe

tasklist

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 api.gofile.io udp
US 173.231.16.76:443 api.ipify.org tcp
FR 51.178.66.33:443 api.gofile.io tcp
US 8.8.8.8:53 store9.gofile.io udp
US 206.168.190.239:443 store9.gofile.io tcp
US 8.8.8.8:53 geolocation-db.com udp
US 8.8.8.8:53 33.66.178.51.in-addr.arpa udp
US 8.8.8.8:53 76.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 239.190.168.206.in-addr.arpa udp
US 8.8.8.8:53 17.53.126.40.in-addr.arpa udp
DE 159.89.102.253:443 geolocation-db.com tcp
US 8.8.8.8:53 discord.com udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 253.102.89.159.in-addr.arpa udp
US 8.8.8.8:53 232.135.159.162.in-addr.arpa udp
US 173.231.16.76:443 api.ipify.org tcp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.135.232:443 discord.com tcp
FR 51.178.66.33:443 api.gofile.io tcp
US 206.168.190.239:443 store9.gofile.io tcp
US 173.231.16.76:443 api.ipify.org tcp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.135.232:443 discord.com tcp
US 173.231.16.76:443 api.ipify.org tcp
DE 159.89.102.253:443 geolocation-db.com tcp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\_MEI48922\python310.dll

MD5 f3900f1250723328bf1c361b49b42c5a
SHA1 633c588eeabec975496af4ed55e849695f47660c
SHA256 ddfceb7d5dc2b45e6fc87bd8ec3807b1eb22564d1fcc93bff0475ac674cdbeea
SHA512 04d777b82acf7280e9d59b09e1c6568e0150516af65e0a5367345b7eb35c41c8dc959c7ee63739ec81b52af3ca90654f933b44ce9a82161651bcdcf9690f8943

C:\Users\Admin\AppData\Local\Temp\_MEI48922\VCRUNTIME140.dll

MD5 f34eb034aa4a9735218686590cba2e8b
SHA1 2bc20acdcb201676b77a66fa7ec6b53fa2644713
SHA256 9d2b40f0395cc5d1b4d5ea17b84970c29971d448c37104676db577586d4ad1b1
SHA512 d27d5e65e8206bd7923cf2a3c4384fec0fc59e8bc29e25f8c03d039f3741c01d1a8c82979d7b88c10b209db31fbbec23909e976b3ee593dc33481f0050a445af

C:\Users\Admin\AppData\Local\Temp\_MEI48922\base_library.zip

MD5 483d9675ef53a13327e7dfc7d09f23fe
SHA1 2378f1db6292cd8dc4ad95763a42ad49aeb11337
SHA256 70c28ec0770edefcef46fa27aaa08ba8dc22a31acd6f84cb0b99257dca1b629e
SHA512 f905eb1817d7d4cc1f65e3a5a01bade761bca15c4a24af7097bc8f3f2b43b00e000d6ea23cd054c391d3fdc2f1114f2af43c8bb6d97c1a0ce747763260a864f5

C:\Users\Admin\AppData\Local\Temp\_MEI48922\python310.dll

MD5 59f1dc5e92a7778545900608c1159482
SHA1 aa4c7a32da897fc67282dcee4c6663a5572cca04
SHA256 df41e1b4dce06bfdf652efecc73703d04c243b8b314beddeb8b78b3289bbf3bf
SHA512 656ea82228a4bcaf41793b1ffa7996ec925f46e134b418881ffcbc822ead1e827a8d0ffee0bf13a96ba38217ba99b44b9d802e4cd9a1d06a5326a0a96d04db5b

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_ctypes.pyd

MD5 1635a0c5a72df5ae64072cbb0065aebe
SHA1 c975865208b3369e71e3464bbcc87b65718b2b1f
SHA256 1ea3dd3df393fa9b27bf6595be4ac859064cd8ef9908a12378a6021bba1cb177
SHA512 6e34346ea8a0aacc29ccd480035da66e280830a7f3d220fd2f12d4cfa3e1c03955d58c0b95c2674aea698a36a1b674325d3588483505874c2ce018135320ff99

C:\Users\Admin\AppData\Local\Temp\_MEI48922\libffi-7.dll

MD5 eef7981412be8ea459064d3090f4b3aa
SHA1 c60da4830ce27afc234b3c3014c583f7f0a5a925
SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
SHA512 dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_lzma.pyd

MD5 7447efd8d71e8a1929be0fac722b42dc
SHA1 6080c1b84c2dcbf03dcc2d95306615ff5fce49a6
SHA256 60793c8592193cfbd00fd3e5263be4315d650ba4f9e4fda9c45a10642fd998be
SHA512 c6295d45ed6c4f7534c1a38d47ddc55fea8b9f62bbdc0743e4d22e8ad0484984f8ab077b73e683d0a92d11bf6588a1ae395456cfa57da94bb2a6c4a1b07984de

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_bz2.pyd

MD5 86d1b2a9070cd7d52124126a357ff067
SHA1 18e30446fe51ced706f62c3544a8c8fdc08de503
SHA256 62173a8fadd4bf4dd71ab89ea718754aa31620244372f0c5bbbae102e641a60e
SHA512 7db4b7e0c518a02ae901f4b24e3860122acc67e38e73f98f993fe99eb20bb3aa539db1ed40e63d6021861b54f34a5f5a364907ffd7da182adea68bbdd5c2b535

C:\Users\Admin\AppData\Local\Temp\_MEI48922\select.pyd

MD5 a653f35d05d2f6debc5d34daddd3dfa1
SHA1 1a2ceec28ea44388f412420425665c3781af2435
SHA256 db85f2f94d4994283e1055057372594538ae11020389d966e45607413851d9e9
SHA512 5aede99c3be25b1a962261b183ae7a7fb92cb0cb866065dc9cd7bb5ff6f41cc8813d2cc9de54670a27b3ad07a33b833eaa95a5b46dad7763ca97dfa0c1ce54c9

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_socket.pyd

MD5 819166054fec07efcd1062f13c2147ee
SHA1 93868ebcd6e013fda9cd96d8065a1d70a66a2a26
SHA256 e6deb751039cd5424a139708475ce83f9c042d43e650765a716cb4a924b07e4f
SHA512 da3a440c94cb99b8af7d2bc8f8f0631ae9c112bd04badf200edbf7ea0c48d012843b4a9fb9f1e6d3a9674fd3d4eb6f0fa78fd1121fad1f01f3b981028538b666

C:\Users\Admin\AppData\Local\Temp\_MEI48922\pyexpat.pyd

MD5 1118c1329f82ce9072d908cbd87e197c
SHA1 c59382178fe695c2c5576dca47c96b6de4bbcffd
SHA256 4a2d59993bce76790c6d923af81bf404f8e2cb73552e320113663b14cf78748c
SHA512 29f1b74e96a95b0b777ef00448da8bd0844e2f1d8248788a284ec868ae098c774a694d234a00bd991b2d22c2372c34f762cdbd9ec523234861e39c0ca752dcaa

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_uuid.pyd

MD5 b68c98113c8e7e83af56ba98ff3ac84a
SHA1 448938564559570b269e05e745d9c52ecda37154
SHA256 990586f2a2ba00d48b59bdd03d3c223b8e9fb7d7fab6d414bac2833eb1241ca2
SHA512 33c69199cba8e58e235b96684346e748a17cc7f03fc068cfa8a7ec7b5f9f6fa90d90b5cdb43285abf8b4108e71098d4e87fb0d06b28e2132357964b3eea3a4f8

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_ssl.pyd

MD5 7910fb2af40e81bee211182cffec0a06
SHA1 251482ed44840b3c75426dd8e3280059d2ca06c6
SHA256 d2a7999e234e33828888ad455baa6ab101d90323579abc1095b8c42f0f723b6f
SHA512 bfe6506feb27a592fe9cf1db7d567d0d07f148ef1a2c969f1e4f7f29740c6bb8ccf946131e65fe5aa8ede371686c272b0860bd4c0c223195aaa1a44f59301b27

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_sqlite3.pyd

MD5 5279d497eee4cf269d7b4059c72b14c2
SHA1 aff2f5de807ae03e599979a1a5c605fc4bad986e
SHA256 b298a44af162be7107fd187f04b63fb3827f1374594e22910ec38829da7a12dc
SHA512 20726fc5b46a6d07a3e58cdf1bed821db57ce2d9f5bee8cfd59fce779c8d5c4b517d3eb70cd2a0505e48e465d628a674d18030a909f5b73188d07cc80dcda925

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_queue.pyd

MD5 d8c1b81bbc125b6ad1f48a172181336e
SHA1 3ff1d8dcec04ce16e97e12263b9233fbf982340c
SHA256 925f05255f4aae0997dc4ec94d900fd15950fd840685d5b8aa755427c7422b14
SHA512 ccc9f0d3aca66729832f26be12f8e7021834bbee1f4a45da9451b1aa5c2e63126c0031d223af57cf71fad2c85860782a56d78d8339b35720194df139076e0772

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_overlapped.pyd

MD5 fdf8663b99959031780583cce98e10f5
SHA1 6c0bafc48646841a91625d74d6b7d1d53656944d
SHA256 2ebbb0583259528a5178dd37439a64affcb1ab28cf323c6dc36a8c30362aa992
SHA512 a5371d6f6055b92ac119a3e3b52b21e2d17604e5a5ac241c008ec60d1db70b3ce4507d82a3c7ce580ed2eb7d83bb718f4edc2943d10cb1d377fa006f4d0026b6

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_multiprocessing.pyd

MD5 a9a0588711147e01eed59be23c7944a9
SHA1 122494f75e8bb083ddb6545740c4fae1f83970c9
SHA256 7581edea33c1db0a49b8361e51e6291688601640e57d75909fb2007b2104fa4c
SHA512 6b580f5c53000db5954deb5b2400c14cb07f5f8bbcfc069b58c2481719a0f22f0d40854ca640ef8425c498fbae98c9de156b5cc04b168577f0da0c6b13846a88

C:\Users\Admin\AppData\Local\Temp\_MEI48922\pywin32_system32\pythoncom310.dll

MD5 65dd753f51cd492211986e7b700983ef
SHA1 f5b469ec29a4be76bc479b2219202f7d25a261e2
SHA256 c3b33ba6c4f646151aed4172562309d9f44a83858ddfd84b2d894a8b7da72b1e
SHA512 8bd505e504110e40fa4973feff2fae17edc310a1ce1dc78b6af7972efdd93348087e6f16296bfd57abfdbbe49af769178f063bb0aa1dee661c08659f47a6216d

C:\Users\Admin\AppData\Local\Temp\_MEI48922\win32\win32api.pyd

MD5 00e5da545c6a4979a6577f8f091e85e1
SHA1 a31a2c85e272234584dacf36f405d102d9c43c05
SHA256 ac483d60a565cc9cbf91a6f37ea516b2162a45d255888d50fbbb7e5ff12086ee
SHA512 9e4f834f56007f84e8b4ec1c16fb916e68c3baadab1a3f6b82faf5360c57697dc69be86f3c2ea6e30f95e7c32413babbe5d29422d559c99e6cf4242357a85f31

C:\Users\Admin\AppData\Local\Temp\_MEI48922\VCRUNTIME140_1.dll

MD5 135359d350f72ad4bf716b764d39e749
SHA1 2e59d9bbcce356f0fece56c9c4917a5cacec63d7
SHA256 34048abaa070ecc13b318cea31425f4ca3edd133d350318ac65259e6058c8b32
SHA512 cf23513d63ab2192c78cae98bd3fea67d933212b630be111fa7e03be3e92af38e247eb2d3804437fd0fda70fdc87916cd24cf1d3911e9f3bfb2cc4ab72b459ba

C:\Users\Admin\AppData\Local\Temp\_MEI48922\pywin32_system32\pywintypes310.dll

MD5 ceb06a956b276cea73098d145fa64712
SHA1 6f0ba21f0325acc7cf6bf9f099d9a86470a786bf
SHA256 c8ec6429d243aef1f78969863be23d59273fa6303760a173ab36ab71d5676005
SHA512 05bab4a293e4c7efa85fa2491c32f299afd46fdb079dcb7ee2cc4c31024e01286daaf4aead5082fc1fd0d4169b2d1be589d1670fcf875b06c6f15f634e0c6f34

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_hashlib.pyd

MD5 d4674750c732f0db4c4dd6a83a9124fe
SHA1 fd8d76817abc847bb8359a7c268acada9d26bfd5
SHA256 caa4d2f8795e9a55e128409cc016e2cc5c694cb026d7058fc561e4dd131ed1c9
SHA512 97d57cfb80dd9dd822f2f30f836e13a52f771ee8485bc0fd29236882970f6bfbdfaac3f2e333bba5c25c20255e8c0f5ad82d8bc8a6b6e2f7a07ea94a9149c81e

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_decimal.pyd

MD5 20c77203ddf9ff2ff96d6d11dea2edcf
SHA1 0d660b8d1161e72c993c6e2ab0292a409f6379a5
SHA256 9aac010a424c757c434c460c3c0a6515d7720966ab64bad667539282a17b4133
SHA512 2b24346ece2cbd1e9472a0e70768a8b4a5d2c12b3d83934f22ebdc9392d9023dcb44d2322ada9edbe2eb0e2c01b5742d2a83fa57ca23054080909ec6eb7cf3ca

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_cffi_backend.cp310-win_amd64.pyd

MD5 ebb660902937073ec9695ce08900b13d
SHA1 881537acead160e63fe6ba8f2316a2fbbb5cb311
SHA256 52e5a0c3ca9b0d4fc67243bd8492f5c305ff1653e8d956a2a3d9d36af0a3e4fd
SHA512 19d5000ef6e473d2f533603afe8d50891f81422c59ae03bead580412ec756723dc3379310e20cd0c39e9683ce7c5204791012e1b6b73996ea5cb59e8d371de24

C:\Users\Admin\AppData\Local\Temp\_MEI48922\_asyncio.pyd

MD5 33d0b6de555ddbbbd5ca229bfa91c329
SHA1 03034826675ac93267ce0bf0eaec9c8499e3fe17
SHA256 a9a99a2b847e46c0efce7fcfefd27f4bce58baf9207277c17bffd09ef4d274e5
SHA512 dbbd1ddfa445e22a0170a628387fcf3cb95e6f8b09465d76595555c4a67da4274974ba7b348c4c81fe71c68d735c13aacb8063d3a964a8a0556fb000d68686b7

C:\Users\Admin\AppData\Local\Temp\_MEI48922\libssl-1_1.dll

MD5 bec0f86f9da765e2a02c9237259a7898
SHA1 3caa604c3fff88e71f489977e4293a488fb5671c
SHA256 d74ce01319ae6f54483a19375524aa39d9f5fd91f06cf7df238ca25e043130fd
SHA512 ffbc4e5ffdb49704e7aa6d74533e5af76bbe5db297713d8e59bd296143fe5f145fbb616b343eed3c48eceaccccc2431630470d8975a4a17c37eafcc12edd19f4

C:\Users\Admin\AppData\Local\Temp\_MEI48922\unicodedata.pyd

MD5 81d62ad36cbddb4e57a91018f3c0816e
SHA1 fe4a4fc35df240b50db22b35824e4826059a807b
SHA256 1fb2d66c056f69e8bbdd8c6c910e72697874dae680264f8fb4b4df19af98aa2e
SHA512 7d15d741378e671591356dfaad4e1e03d3f5456cbdf87579b61d02a4a52ab9b6ecbffad3274cede8c876ea19eaeb8ba4372ad5986744d430a29f50b9caffb75d

C:\Users\Admin\AppData\Local\Temp\_MEI48922\sqlite3.dll

MD5 914925249a488bd62d16455d156bd30d
SHA1 7e66ba53f3512f81c9014d322fcb7dd895f62c55
SHA256 fbd8832b5bc7e5c9adcf7320c051a67ee1c33fd198105283058533d132785ab4
SHA512 21a468929b15b76b313b32be65cfc50cad8f03c3b2e9bf11ca3b02c88a0482b7bc15646ce40df7fb42fbc96bd12362a54cffe0563c4ddc3fc78622622c699186

C:\Users\Admin\AppData\Local\Temp\_MEI48922\libcrypto-1_1.dll

MD5 1ec0d449e7e499bdbce446a4a14070ed
SHA1 98a5445d84a97e1ac6370efaad6e44144777ea7a
SHA256 11184a7666ed20af38744c6c3fad81becaafcc670f6f49f26baed551c0bf7704
SHA512 a59aeac597f511473fe7f50721826445fc18fea789d8a69688a36db76c424f1b2e22e195b86a1c9d65701ccfc6c6ba0305c1fbf3aac18ca44a0e0d89e86da1ca

C:\Users\Admin\AppData\Local\Temp\_MEI48922\libcrypto-1_1.dll

MD5 c49361b9a39d84dd65fdf4865829b88c
SHA1 1520e111d98f0069ce5ec81b6856903c2dd42cc4
SHA256 f4fc163761d418b938801fe8ceb6d942dae64bdb19a38a468abdc839590b9e78
SHA512 d8d90b2dc1821fde93c55335c1063c7d495fe58966a259882662a1cc5e8dd99d2830f6318dad42cf180b4c0feed25f3b549a427f6e3c9388071d6c5644530160

C:\Users\Admin\AppData\Local\Temp\_MEI48922\libcrypto-1_1.dll

MD5 9d7a0c99256c50afd5b0560ba2548930
SHA1 76bd9f13597a46f5283aa35c30b53c21976d0824
SHA256 9b7b4a0ad212095a8c2e35c71694d8a1764cd72a829e8e17c8afe3a55f147939
SHA512 cb39aa99b9d98c735fdacf1c5ed68a4d09d11f30262b91f6aa48c3f8520eff95e499400d0ce7e280ca7a90ff6d7141d2d893ef0b33a8803a1cadb28ba9a9e3e2

C:\Users\Admin\AppData\Local\Temp\_MEI48922\Crypto\Cipher\_raw_ofb.pyd

MD5 4d9182783ef19411ebd9f1f864a2ef2f
SHA1 ddc9f878b88e7b51b5f68a3f99a0857e362b0361
SHA256 c9f4c5ffcdd4f8814f8c07ce532a164ab699ae8cde737df02d6ecd7b5dd52dbd
SHA512 8f983984f0594c2cac447e9d75b86d6ec08ed1c789958afa835b0d1239fd4d7ebe16408d080e7fce17c379954609a93fc730b11be6f4a024e7d13d042b27f185

C:\Users\Admin\AppData\Local\Temp\_MEI48922\Crypto\Cipher\_raw_ctr.pyd

MD5 c6b20332b4814799e643badffd8df2cd
SHA1 e7da1c1f09f6ec9a84af0ab0616afea55a58e984
SHA256 61c7a532e108f67874ef2e17244358df19158f6142680f5b21032ba4889ac5d8
SHA512 d50c7f67d2dfb268ad4cf18e16159604b6e8a50ea4f0c9137e26619fd7835faad323b5f6a2b8e3ec1c023e0678bcbe5d0f867cd711c5cd405bd207212228b2b4

C:\Users\Admin\AppData\Local\Temp\_MEI48922\Crypto\Cipher\_raw_cfb.pyd

MD5 43bbe5d04460bd5847000804234321a6
SHA1 3cae8c4982bbd73af26eb8c6413671425828dbb7
SHA256 faa41385d0db8d4ee2ee74ee540bc879cf2e884bee87655ff3c89c8c517eed45
SHA512 dbc60f1d11d63bebbab3c742fb827efbde6dff3c563ae1703892d5643d5906751db3815b97cbfb7da5fcd306017e4a1cdcc0cdd0e61adf20e0816f9c88fe2c9b

C:\Users\Admin\AppData\Local\Temp\_MEI48922\Crypto\Cipher\_raw_cbc.pyd

MD5 20708935fdd89b3eddeea27d4d0ea52a
SHA1 85a9fe2c7c5d97fd02b47327e431d88a1dc865f7
SHA256 11dd1b49f70db23617e84e08e709d4a9c86759d911a24ebddfb91c414cc7f375
SHA512 f28c31b425dc38b5e9ad87b95e8071997e4a6f444608e57867016178cd0ca3e9f73a4b7f2a0a704e45f75b7dcff54490510c6bf8461f3261f676e9294506d09b

C:\Users\Admin\AppData\Local\Temp\_MEI48922\Crypto\Cipher\_raw_ecb.pyd

MD5 fee13d4fb947835dbb62aca7eaff44ef
SHA1 7cc088ab68f90c563d1fe22d5e3c3f9e414efc04
SHA256 3e0d07bbf93e0748b42b1c2550f48f0d81597486038c22548224584ae178a543
SHA512 dea92f935bc710df6866e89cc6eb5b53fc7adf0f14f3d381b89d7869590a1b0b1f98f347664f7a19c6078e7aa3eb0f773ffcb711cc4275d0ecd54030d6cf5cb2

C:\Users\Admin\AppData\Local\Temp\crcook.txt

MD5 155ea3c94a04ceab8bd7480f9205257d
SHA1 b46bbbb64b3df5322dd81613e7fa14426816b1c1
SHA256 445e2bcecaa0d8d427b87e17e7e53581d172af1b9674cf1a33dbe1014732108b
SHA512 3d47449da7c91fe279217a946d2f86e5d95d396f53b55607ec8aca7e9aa545cfaf9cb97914b643a5d8a91944570f9237e18eecec0f1526735be6ceee45ecba05

Analysis: behavioral3

Detonation Overview

Submitted

2024-02-01 20:46

Reported

2024-02-01 20:47

Platform

win7-20231215-en

Max time kernel

38s

Max time network

19s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\Gusnabo.pyc

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_Classes\Local Settings C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2068 wrote to memory of 2832 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 2068 wrote to memory of 2832 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 2068 wrote to memory of 2832 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\Gusnabo.pyc

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Gusnabo.pyc

Network

N/A

Files

N/A