Malware Analysis Report

2025-01-03 09:57

Sample ID 241106-krjv6azjcn
Target tebo-ictview.4.0-patch.zip
SHA256 5217148419fc18f5b476d74431d7a437d0f4e2ca43017b8b69507d1e200b378b
Tags
qr link discovery
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

5217148419fc18f5b476d74431d7a437d0f4e2ca43017b8b69507d1e200b378b

Threat Level: Shows suspicious behavior

The file tebo-ictview.4.0-patch.zip was found to be: Shows suspicious behavior.

Malicious Activity Summary

qr link discovery

Executes dropped EXE

Loads dropped DLL

One or more HTTP URLs in qr code identified

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 08:50

Signatures

One or more HTTP URLs in qr code identified

qr link

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 08:50

Reported

2024-11-06 08:57

Platform

win7-20240903-en

Max time kernel

357s

Max time network

357s

Command Line

"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\tebo-ictview.4.0-patch.zip"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000007800000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 5c0031000000000066594b461020375a4f3435417e310000440008000400efbe66594b4666594b462a0000008022010000000b00000000000000000000000000000037007a004f0034003500410042003800300030003700000018000000 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\NodeSlot = "1" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 7e0074001c004346534616003100000000002359ad29122041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f3c0008000400efbe2359ad292359ad292a000000ed0100000000020000000000000000000000000000004100700070004400610074006100000042000000 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 4c003100000000002359e82a10204c6f63616c00380008000400efbe2359ad292359e82a2a000000000200000000020000000000000000000000000000004c006f00630061006c00000014000000 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4a0031000000000066594b46102054656d700000360008000400efbe2359ad2966594b462a00000001020000000002000000000000000000000000000000540065006d007000000014000000 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: 35 N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: SeSecurityPrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe N/A

Processes

C:\Program Files\7-Zip\7zFM.exe

"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\tebo-ictview.4.0-patch.zip"

C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe

"C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe"

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\7zO45AB8007\tebo-ictview.4.0-patch.exe

MD5 119b9c5d2a84b08854a8b1e9a73e0c58
SHA1 745cb6992f799ffd57d7da45d4f7bf37559b69c4
SHA256 2062474e6f0c7b7edf50aa3d7579301e42bc17efd77cc6fecc2edfa76d0a4930
SHA512 89230f04edcaad3ae125e2611a1107e266b03405c8ad9972e685a8cf25f7912e8b01f4c264257f074dee24c22165f175593195e39b237603aba586db6d8c2358

memory/2708-10-0x0000000000400000-0x00000000004D5000-memory.dmp

\Users\Admin\AppData\Local\Temp\dup2patcher.dll

MD5 c23adb4c6ebb49de336656dacbb08409
SHA1 fe005669ca35deb73521c9905eb5722a528f2c61
SHA256 57a0ac99c64da6c10ef1ca5f3e007539aa3adf1e087fb3a396ccf23ebd22c5d7
SHA512 08c7b7a1f445790718e3d5521cbb1fe1b82c98e757df64c6e274e9c1f96a1efa5536e31d0370d7a3d7e5d40d35a4d66f58999d0ecea541de5f4f8da459f17dcf

memory/2708-14-0x0000000074820000-0x0000000074878000-memory.dmp

\Users\Admin\AppData\Local\Temp\bassmod.dll

MD5 780d14604d49e3c634200c523def8351
SHA1 e208ef6f421d2260070a9222f1f918f1de0a8eeb
SHA256 844eb66a10b848d3a71a8c63c35f0a01550a46d2ff8503e2ca8947978b03b4d2
SHA512 a49c030f11da8f0cdc4205c86bec00653ec2f8899983cad9d7195fd23255439291aaec5a7e128e1a103efd93b8566e86f15af89eba4efebf9debce14a7a5564b

memory/2708-18-0x0000000006330000-0x0000000006332000-memory.dmp

memory/2708-21-0x0000000000400000-0x00000000004D5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 08:50

Reported

2024-11-06 08:52

Platform

win10v2004-20241007-en

Max time kernel

136s

Max time network

149s

Command Line

"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\tebo-ictview.4.0-patch.zip"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: 35 N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A

Processes

C:\Program Files\7-Zip\7zFM.exe

"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\tebo-ictview.4.0-patch.zip"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

N/A