Analysis
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max time kernel
117s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
20/07/2024, 14:11
Static task
static1
Behavioral task
behavioral1
Sample
Mille raisons de venir.scr.exe
Resource
win7-20240704-en
General
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Target
Mille raisons de venir.scr.exe
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Size
2.2MB
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MD5
ebb76f0ad42d838df23137b3321d79ff
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SHA1
946ea76180d53a3049ea7a3b07403ee628b9fac2
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SHA256
79f7fa86d8dba1349208fa8c36663deb9d6c91a2be54b43d2fc6b7cb78039023
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SHA512
6ae67476a9442ab9b81765e5fd2a43f68f90139568494eac590a95763ba4ed92281994b63a4ad54e0a79c7149550a3bbf329705fa8537847343c148dfdaf61a3
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SSDEEP
49152:G+78xSwy+c0Hq9rm2ZHosBnsKXdniYM48E/pa/ZOovp/:Gs8xAJ0K95HBdlM1yQxOoB
Malware Config
Extracted
nanocore
1.2.2.0
e-businessloader.mywire.org:5230
127.0.0.1:5230
0be0e5d9-4209-4f88-b4fe-27e7b678a0b5
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-03-16T21:32:38.702958636Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
5230
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default_group
e-business
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
0be0e5d9-4209-4f88-b4fe-27e7b678a0b5
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
e-businessloader.mywire.org
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Executes dropped EXE 1 IoCs
pid Process 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe -
Loads dropped DLL 1 IoCs
pid Process 2544 Mille raisons de venir.scr.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Notepads = "C:\\Users\\Admin\\AppData\\Roaming\\Notepads.exe" Mille raisons de venir.scr.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Mille raisons de venir.scr.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 9 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2544 set thread context of 1772 2544 Mille raisons de venir.scr.exe 32 PID 408 set thread context of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 336 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1772 Mille raisons de venir.scr.exe 1772 Mille raisons de venir.scr.exe 1772 Mille raisons de venir.scr.exe 1772 Mille raisons de venir.scr.exe 1772 Mille raisons de venir.scr.exe 1772 Mille raisons de venir.scr.exe 2016 cvtres.exe 2016 cvtres.exe 2016 cvtres.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1772 Mille raisons de venir.scr.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeDebugPrivilege 2544 Mille raisons de venir.scr.exe Token: SeDebugPrivilege 2544 Mille raisons de venir.scr.exe Token: SeDebugPrivilege 1772 Mille raisons de venir.scr.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeDebugPrivilege 2016 cvtres.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe Token: SeShutdownPrivilege 2616 explorer.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe 2616 explorer.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2544 wrote to memory of 408 2544 Mille raisons de venir.scr.exe 31 PID 2544 wrote to memory of 408 2544 Mille raisons de venir.scr.exe 31 PID 2544 wrote to memory of 408 2544 Mille raisons de venir.scr.exe 31 PID 2544 wrote to memory of 408 2544 Mille raisons de venir.scr.exe 31 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 2544 wrote to memory of 1772 2544 Mille raisons de venir.scr.exe 32 PID 408 wrote to memory of 2616 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 33 PID 408 wrote to memory of 2616 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 33 PID 408 wrote to memory of 2616 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 33 PID 408 wrote to memory of 2616 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 33 PID 2616 wrote to memory of 3048 2616 explorer.exe 34 PID 2616 wrote to memory of 3048 2616 explorer.exe 34 PID 2616 wrote to memory of 3048 2616 explorer.exe 34 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 408 wrote to memory of 2016 408 START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe 35 PID 2016 wrote to memory of 2428 2016 cvtres.exe 36 PID 2016 wrote to memory of 2428 2016 cvtres.exe 36 PID 2016 wrote to memory of 2428 2016 cvtres.exe 36 PID 2016 wrote to memory of 2428 2016 cvtres.exe 36 PID 2428 wrote to memory of 336 2428 cmd.exe 38 PID 2428 wrote to memory of 336 2428 cmd.exe 38 PID 2428 wrote to memory of 336 2428 cmd.exe 38 PID 2428 wrote to memory of 336 2428 cmd.exe 38 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Mille raisons de venir.scr.exe"C:\Users\Admin\AppData\Local\Temp\Mille raisons de venir.scr.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe"C:\Users\Admin\AppData\Local\Temp\START UP56571 HVNCmultipleonlinegahiddenzonline.organiccrap.com.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe"3⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\system32\ctfmon.exectfmon.exe4⤵PID:3048
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "%FileName%" /tr '"C:\Users\Admin\AppData\Local\Temp\%PathName%\%FileName%"' & exit4⤵
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "%FileName%" /tr '"C:\Users\Admin\AppData\Local\Temp\%PathName%\%FileName%"'5⤵
- Scheduled Task/Job: Scheduled Task
PID:336
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C:\Users\Admin\AppData\Local\Temp\Mille raisons de venir.scr.exe"C:\Users\Admin\AppData\Local\Temp\Mille raisons de venir.scr.exe"2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1772
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
81KB
MD59b29882a89479f767da3b09801923161
SHA12bd104943d235848840e77a36fb008f81525fc56
SHA256618bb7302570fb60d0710fbdc2123c5c0f969615587652722e4385fa0b5ed966
SHA512a59240907aa2a12d0d2693f9c8c32a0e4df43d1f7cd5df7d4df5dccf376a618ab280bb8d97a42b3743114710e8a784bea9f0a682b14135fc83b0cdd5c7468b06