Malware Analysis Report

2024-09-23 10:39

Sample ID 240614-wnm9ysvdjk
Target 2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber
SHA256 e366d308b7306f9155a32e1e875f4ac6b263793c17d9a0c6d76b8101f124f9c6
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
6/10

SHA256

e366d308b7306f9155a32e1e875f4ac6b263793c17d9a0c6d76b8101f124f9c6

Threat Level: Shows suspicious behavior

The file 2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Checks for any installed AV software in registry

Loads dropped DLL

Executes dropped EXE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

Modifies system certificate store

Suspicious use of FindShellTrayWindow

Uses Task Scheduler COM API

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 18:04

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 18:04

Reported

2024-06-14 18:06

Platform

win7-20240611-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe"

Signatures

Checks for any installed AV software in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avast Software\Avast C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A
File opened for modification \??\PhysicalDrive0 C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
File opened for modification \??\PhysicalDrive0 C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\56C7A9DA-4B11-406A-8B1A-EFF157C294D6 = "1bee3be9-36c3-4fb6-9dcb-6c06b193648a" C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\7CCD586D-2ABC-42FF-A23B-3731F4F183D9 = "4DEC930631D6A523D3820D3CE1249367" C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\56C7A9DA-4B11-406A-8B1A-EFF157C294D6 = "1bee3be9-36c3-4fb6-9dcb-6c06b193648a" C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\7CCD586D-2ABC-42FF-A23B-3731F4F183D9 = "4DEC930631D6A523D3820D3CE1249367" C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\5E1D6A55-0134-486E-A166-38C2E4919BB1 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAA9TdQ7MdVdUyefSRdUnZeNgQAAAACAAAAAAAQZgAAAAEAACAAAACyyTspz8d/Z2Hh3fbyl1WXn27vHIfetqzeQdeUO+wsRwAAAAAOgAAAAAIAACAAAAAevGS0D/GA82uJxPwaDTPcxjI20E7S73vPtPLfzajUzjAAAADcQH3lE8SIHWAf1vAu15P5PMHfhik/wDi7SRFv+PNaqvjgCkqeF5uuwyJDdneZkYxAAAAAG9sIHYiFjJc2aaPZiWtby7mbHuvfX6w2lKjYUKXjmu9YmnLBM6L4aptbRs2OMEp2fkTnkrJ71MAtvyZBCJWtGw==" C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\56C7A9DA-4B11-406A-8B1A-EFF157C294D6 = "1bee3be9-36c3-4fb6-9dcb-6c06b193648a" C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\7CCD586D-2ABC-42FF-A23B-3731F4F183D9 = "4DEC930631D6A523D3820D3CE1249367" C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2868 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe
PID 2868 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe
PID 2868 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe
PID 2868 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe
PID 2628 wrote to memory of 3056 N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe
PID 2628 wrote to memory of 3056 N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe
PID 2628 wrote to memory of 3056 N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe
PID 2628 wrote to memory of 2704 N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe
PID 2628 wrote to memory of 2704 N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe
PID 2628 wrote to memory of 2704 N/A C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe"

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\icarus-info.xml /install /sssid:2868

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe /sssid:2868 /er_master:master_ep_739348f1-e46c-48a2-b744-70a6568b749a /er_ui:ui_ep_f056aca2-9c3b-4528-8adb-858128403fe6

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus.exe /sssid:2868 /er_master:master_ep_739348f1-e46c-48a2-b744-70a6568b749a /er_ui:ui_ep_f056aca2-9c3b-4528-8adb-858128403fe6 /er_slave:avg-tu_slave_ep_a37f3748-0a90-4b8c-a8c5-4313e50a76b7 /slave:avg-tu

Network

Country Destination Domain Proto
US 8.8.8.8:53 analytics.avcdn.net udp
US 34.117.223.223:443 analytics.avcdn.net tcp
US 8.8.8.8:53 honzik.avcdn.net udp
SE 23.34.233.8:443 honzik.avcdn.net tcp
US 34.117.223.223:443 analytics.avcdn.net tcp
US 8.8.8.8:53 analytics.avcdn.net udp
US 34.117.223.223:443 analytics.avcdn.net tcp
US 8.8.8.8:53 shepherd.avcdn.net udp
US 34.160.176.28:443 shepherd.avcdn.net tcp
US 8.8.8.8:53 honzik.avcdn.net udp
US 8.8.8.8:53 honzik.avcdn.net udp
SE 23.34.233.8:443 honzik.avcdn.net tcp
SE 23.34.233.8:443 honzik.avcdn.net tcp
US 8.8.8.8:53 analytics.avcdn.net udp
US 34.117.223.223:443 analytics.avcdn.net tcp
US 8.8.8.8:53 analytics.avcdn.net udp
US 34.117.223.223:443 analytics.avcdn.net tcp

Files

\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus.exe

MD5 97856ab19be2842f985c899ccde7e312
SHA1 4b33ff3baeba3b61ee040b1d00ebff0531cc21ef
SHA256 2569a72d3a55ea7ad690d708907245c221664c5c88cadbc19e1967135fa40514
SHA512 b2f57fd7c482977ebf52b49e50e57f60f1bf87be5bbf54c0dcfb3038c0f46b89c70f10161fab7585d01b90c4fdc00b86932444f32528fed04b514c6746bff29f

C:\ProgramData\AVG\Icarus\Logs\sfx.log

MD5 f578572989b8a2ab3275d2ff9bde8132
SHA1 97f4f17fd430e49a2ee2992ff0c86dcc62142b62
SHA256 2e71778d88e5a89a5448f22a7f111cde10a25bbfd718bc15bdf807dca38571e1
SHA512 bea64ab119723e42dd619d35ec9b5e3e2f168b784048c09f09365294380f90fb81bf5bb17d37263d27ad861e07b0aaa84222a46e540fcd810a32d5a987597ba5

C:\Users\Admin\AppData\Local\Temp\F07D8C6A-04B6-4025-869C-70A788D7B5C0

MD5 47e0668d9e43d7a167be1e0fe97d11f4
SHA1 71f7bde72a3af09e90f4ed7dc91906ee4f6335f5
SHA256 9e743356496309894249c63a847c4d2a0380f7dfacef40385397b70ca1d51992
SHA512 d9d887817879606276af76b966d03fe47dda10123bf6b23fd60312a880fc03db6e6276656b266459deb810e73e940616b824f92da25d1d18650e3bea0c1528e2

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\icarus-info.xml

MD5 a875535ba625ee87e0ed7a9aec73dd6a
SHA1 7c34ce6074c712d86d81847d4d250835c2d0568b
SHA256 022519cd8075f91a6997e432ee706507a3e3f7cf2f49e373266f7de5e2f44605
SHA512 5e0f7d4acf56602b23f4a2caa5246bc273cde2d5daa8d4f9bdb306bef179a9328fdaecf836bd9eb82329622bec13465fa521fe4f91aa1e4d83170bac2974d6be

C:\Users\Admin\AppData\Local\Temp\D566D7D7-DCD6-471C-8109-BE0AD33199E3

MD5 168f03c5c241049561d93853fa2304dc
SHA1 ee086aa5bc60436a75015003cb2dd27ae57620ff
SHA256 374d172fa5910a136fd3adba14744e6f740efc9dd62e34f870ea5698e349f60e
SHA512 169897b850ad3fa154452c34b87813f31723914110bf41e711c614e18b9850d036a2083cf908286a406d45db1c4a51f3b320792672b3287cfca08e756b5ee179

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\icarus_ui.exe

MD5 7ebae16a6ea514e55f7160c3539261cc
SHA1 ae74b3af4926b6932aea68a32c7c8727d53a94e7
SHA256 f27f92f003505dbca839513d233198211860de0ef487973a5ce0761d8e8ebfb9
SHA512 f7c7c084517785f21ae0bd82509ddc31e985edbe9e07f275414806afa3f696037340ea0e6091221a5d81250adf170ca0fa4345915d000eaba6034a9db0f61369

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\product-info.xml

MD5 bdc8e86d841795137dc29fa962aa1ee6
SHA1 6e847883cc6884a8c269adfd19022cbba4be58cd
SHA256 73dc254c937d42f2cfa42c983df343969d59d6ef671d0b9bfcc95ce9e797e86b
SHA512 12ad0d7090caabfa3d4c25bdee5a9a0b09787631451d73de5f9a71404f39c955d46a78779af111ce333ad246246b56a64d712dfd5ee8117c3259273aba1ec96c

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\ecoo.edat

MD5 734922ad932bc3139f1d93d431d453e5
SHA1 6cabcb025b9bf52c242f6f22054577a1e74bc8be
SHA256 6c12df9158d1f1b0cf981fe8a76f3126a6f4f5e6296b969a450a9ba95bc4d221
SHA512 f34bda67b90a665b3c1c8ffd1b42dd2b923f6bd459b37eed6cfad31b418a07ae0c0e0d42ecb414fc88876a242f71723a1dd4930f00ed9243296c098d422d6c75

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\setupui.cont

MD5 c95dc978812b51e1b9aa38c27faf3b1a
SHA1 70dee9e4f828652f6be927a193be6938bc175ce4
SHA256 4bafb54cd8637586dbfe316ea6e7f9f50010ff021f813128490d2a9c34a89bf0
SHA512 5202548902634ee28ce8fdab32f1fb8797881e3643b74d892da0155c3e90cbd98e837a85069c5bf1b06518e8355660486e63abefe41b2a484b4683f29fb1f0d0

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\dump_process.exe

MD5 c22d80d43019235520344972efec9ff2
SHA1 1a2b4b2a52d820f9233ca0201be9ee7f6d82adbc
SHA256 5841a3df4784e008b8f2c567f15bb28cdb4cb4ca35c750f1108dfb1ccb6011f0
SHA512 f1cadbc3077379a6d7e36b8cf3bc830f44b5e668d4a6c0ce6b62bde292498c4f41c6588c5eba2599aa67524acfd125b7f23c419ae2b4a8e4afea7708aad83edc

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\common\bug_report.exe

MD5 0c0f0ca2bb49dfa3743e9d4156007c70
SHA1 042fdfba346a89a83f0c782117038a82b29a28d1
SHA256 0e1865702916ae47aafc54c6199e3a73acb735ae888f9a8dd7bc4656268ef9ea
SHA512 e15f826ce67d4d5224cdcefc3194a5a9144e152ad16136f5774d2ca29484fc11e778e2e9d114af80ad2a99907bd4999e6eef95c7b7dbbe6a7829d67c1b6bbc92

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\product-def.xml

MD5 4f70105a30bbb4c3ac6e563f02852e62
SHA1 ff5c730804a6d4c4806f82848e6a38c6dc9f07c9
SHA256 5d06d8b936bfefeb3d0abfe5b37ad6dbb154d87696b7081b69bdc88af282e1e0
SHA512 90295b97d8bdf8fd4b55fbafa9eba1e8751af9d4c95e795bd22684c81fab9fc7a53399fdbf301a1520a42d361765017e25721bc5f953921907b957ba01c648e5

memory/3056-86-0x000007FFFFF70000-0x000007FFFFF80000-memory.dmp

C:\ProgramData\AVG\Icarus\Logs\sui.log

MD5 5903274334db1ae1edbbce15d5daf937
SHA1 d7968ffcfc0978c45e888f14068ba1c79764cbc3
SHA256 418e2bef07fa5417256743fe40758b066b56a5d43eb0331cbd68e8167f72300e
SHA512 d5875c16ec2c537993f22770470294f6e42521955c23fb4bd5d43f88417ef962f5d1b9bbe24e7c795e668395e8de867dc7470d64df8fe5f2cc286fe5e4164ad4

C:\ProgramData\AVG\Icarus\Logs\sfx.log

MD5 c316980f2cb00ced74afc49ef1ed5df1
SHA1 7fba46e4666c4a367423d85b8bffd6127814c21c
SHA256 a13d62fd9594bb3da425211d017c26ed59b9cacd7fa6d951162ff28ebd1a8604
SHA512 432a66b664a9d0be2e19c34dc870f8022ec55764e3c4c8481e9422c3c5a8c7288ef92126be947880f03dfaacfb6149f07346ecc21beb008074b08a8122c304de

C:\ProgramData\AVG\Icarus\Logs\report.log

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\ProgramData\AVG\Icarus\Logs\icarus.log

MD5 7f1262f8884a18d81bdfbeef52f27915
SHA1 77356ec72d93e317f2a2aceeb61866e250b9396e
SHA256 efce0b3df30c650a71019342389253b6d2c5e5d2af1d553fb3b0694d104b6ad5
SHA512 57e7d9cfc6d80ef64bd4b2900928e9e3a4e24d771ed246f18988e80e3a1a57b958097a7670de217cd695cd0202b6a8647a699e3159ccf64c637af130e2fda54f

C:\ProgramData\AVG\Icarus\settings\proxy.ini

MD5 b8853a8e6228549b5d3ad97752d173d4
SHA1 cd471a5d57e0946c19a694a6be8a3959cef30341
SHA256 8e511706c04e382e58153c274138e99a298e87e29e12548d39b7f3d3442878b9
SHA512 cf4edd9ee238c1e621501f91a4c3338ec0cb07ca2c2df00aa7c44d3db7c4f3798bc4137c11c15379d0c71fab1c5c61f19be32ba3fc39dc242313d0947461a787

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\config.def

MD5 d74cac8e23617717dcbac5d12be7e108
SHA1 573f84282e738e302b822eb9842500bf1b4b3b39
SHA256 a7f55316856c9eddb54a08fee7cd386aa07c27034c0ddd784cb0f4fc2fb0c55b
SHA512 b482cbeef3789d2c74e8035488aca68b33b395e1c561223a3c9a3cc5687a89cbbad88a84e4bdef8d1a55dfa831089075086362b02781726b55f260727af49052

C:\Windows\Temp\asw-8057103c-3650-43fc-b615-b397cc9bc038\avg-tu\icarus_product.dll

MD5 2f8931c51ebbe01d0c1d87d5ad2d652f
SHA1 a322fec62bbfe4d8b46199bc9001b4af74bbaf93
SHA256 add1dd3fb660dfb534317cb29e18a37e82f4e27000004ef29213914a6b6d5cfd
SHA512 2018cbf3179db624de67860370b80c46d8dbf59c9286e24c89e4edbf348720e38080aa1c5f8c6519593960057eb7fb3fa19b490bda5bc5fcafed2654dbb57890

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 18:04

Reported

2024-06-14 18:06

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

48s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\7CCD586D-2ABC-42FF-A23B-3731F4F183D9 = "4DEC930631D6A523D3820D3CE1249367" C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\5E1D6A55-0134-486E-A166-38C2E4919BB1 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAOLbpEIifR0KmjO3/Fi+9NQQAAAACAAAAAAAQZgAAAAEAACAAAABQhi7JXxMag/bSiwvVVBMoh2AWWRHwpIJUWI1L2JSpSwAAAAAOgAAAAAIAACAAAACEP3VAkwxVbrpOJZmhEIV9A3fvOggtUbknXRNXDewG2TAAAAA607fvuzARpO/YWY/kk1V+YBjl7VnQMskjfMEJiSUUQasTeF+zREFu+sxHSHx25a5AAAAAxC+IQp9NFuv0SBho0a/Lq1RKp9wv4/CQ6MvlwrJzmtHIjCoM5E/YubMQq+/AKs9MyktjEeJpl8787eDxquwr2g==" C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\56C7A9DA-4B11-406A-8B1A-EFF157C294D6 = "4112624c-db46-436a-aa19-f5eff1562f4d" C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_1f176f0703b16cb450334836fdd9a509_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 analytics.avcdn.net udp
US 8.8.8.8:53 honzik.avcdn.net udp
US 8.8.8.8:53 analytics.avcdn.net udp
US 8.8.8.8:53 honzik.avcdn.net udp
US 8.8.8.8:53 analytics.avcdn.net udp
US 8.8.8.8:53 analytics.avcdn.net udp

Files

N/A