Analysis
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max time kernel
121s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-11-2024 14:18
Behavioral task
behavioral1
Sample
MT103 SWIFT COPY.exe
Resource
win7-20241010-en
General
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Target
MT103 SWIFT COPY.exe
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Size
843KB
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MD5
ad206d63011b84720546b1eeb4cbe33f
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SHA1
26958fb991f1fbbd19f6b68bd8e797b9466d7eee
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SHA256
38bc8e7a5591373c9e2e798a86e78d5435b9262a69b693e67257c48ef167c9ce
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SHA512
e9e6e7de1dbb424be813b93fadaa1a1eceb9e2e542485ea5a16c00b2be6178f3ffb7845ed332c622c22c13c21311a2be5a38de11031f793cffb083c6c3ac6f03
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SSDEEP
12288:v6Wq4aaE6KwyF5L0Y2D1PqL9ovRjKUSi7WnLSoDbon81FDy6Lly1/qikNBRa/nAa:tthEVaPqL9ajKF4n+Dy6M1/qi4ba
Malware Config
Extracted
nanocore
1.2.2.0
192.30.243.111:9876
7e06b690-11b1-42c6-a738-84ab1cd78afa
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activate_away_mode
true
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backup_connection_host
192.30.243.111
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-08-20T09:23:19.272488136Z
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bypass_user_account_control
false
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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
9876
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default_group
Default
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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
7e06b690-11b1-42c6-a738-84ab1cd78afa
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
192.30.243.111
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primary_dns_server
8.8.8.8
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request_elevation
false
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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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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Nanocore family
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/332-52-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/332-51-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/332-55-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/332-52-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/332-51-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/332-55-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\polygamize.vbs polygamize.exe -
Executes dropped EXE 1 IoCs
pid Process 1396 polygamize.exe -
Loads dropped DLL 1 IoCs
pid Process 1644 MT103 SWIFT COPY.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasv.exe" RegSvcs.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/1644-11-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/1396-24-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1396 set thread context of 3064 1396 polygamize.exe 31 PID 3064 set thread context of 332 3064 RegSvcs.exe 36 PID 3064 set thread context of 2452 3064 RegSvcs.exe 37 -
resource yara_rule behavioral1/memory/1644-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/files/0x00080000000186c3-5.dat upx behavioral1/memory/1644-7-0x0000000002650000-0x0000000002712000-memory.dmp upx behavioral1/memory/1644-11-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1396-24-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\WPA Service\wpasv.exe RegSvcs.exe File created C:\Program Files (x86)\WPA Service\wpasv.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MT103 SWIFT COPY.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language polygamize.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2916 schtasks.exe 2788 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3064 RegSvcs.exe 3064 RegSvcs.exe 3064 RegSvcs.exe 3064 RegSvcs.exe 3064 RegSvcs.exe 3064 RegSvcs.exe 2452 vbc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3064 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1396 polygamize.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3064 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1644 MT103 SWIFT COPY.exe 1644 MT103 SWIFT COPY.exe 1396 polygamize.exe 1396 polygamize.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1644 MT103 SWIFT COPY.exe 1644 MT103 SWIFT COPY.exe 1396 polygamize.exe 1396 polygamize.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 1644 wrote to memory of 1396 1644 MT103 SWIFT COPY.exe 30 PID 1644 wrote to memory of 1396 1644 MT103 SWIFT COPY.exe 30 PID 1644 wrote to memory of 1396 1644 MT103 SWIFT COPY.exe 30 PID 1644 wrote to memory of 1396 1644 MT103 SWIFT COPY.exe 30 PID 1396 wrote to memory of 3064 1396 polygamize.exe 31 PID 1396 wrote to memory of 3064 1396 polygamize.exe 31 PID 1396 wrote to memory of 3064 1396 polygamize.exe 31 PID 1396 wrote to memory of 3064 1396 polygamize.exe 31 PID 1396 wrote to memory of 3064 1396 polygamize.exe 31 PID 1396 wrote to memory of 3064 1396 polygamize.exe 31 PID 1396 wrote to memory of 3064 1396 polygamize.exe 31 PID 1396 wrote to memory of 3064 1396 polygamize.exe 31 PID 3064 wrote to memory of 2916 3064 RegSvcs.exe 32 PID 3064 wrote to memory of 2916 3064 RegSvcs.exe 32 PID 3064 wrote to memory of 2916 3064 RegSvcs.exe 32 PID 3064 wrote to memory of 2916 3064 RegSvcs.exe 32 PID 3064 wrote to memory of 2788 3064 RegSvcs.exe 34 PID 3064 wrote to memory of 2788 3064 RegSvcs.exe 34 PID 3064 wrote to memory of 2788 3064 RegSvcs.exe 34 PID 3064 wrote to memory of 2788 3064 RegSvcs.exe 34 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 332 3064 RegSvcs.exe 36 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37 PID 3064 wrote to memory of 2452 3064 RegSvcs.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\MT103 SWIFT COPY.exe"C:\Users\Admin\AppData\Local\Temp\MT103 SWIFT COPY.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Clinton\polygamize.exe"C:\Users\Admin\AppData\Local\Temp\MT103 SWIFT COPY.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\MT103 SWIFT COPY.exe"3⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8269.tmp"4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2916
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp85B4.tmp"4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2788
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\??\c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe"c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe" /shtml "C:\Users\Admin\AppData\Local\Temp\dpv4z4n5.pdg"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:332
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\??\c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe"c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe" /shtml "C:\Users\Admin\AppData\Local\Temp\5ha4puul.rfj"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2452
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
926B
MD5919e671c3d5959a91ef2d4c377d2b2ff
SHA1b1202b19512bbd390d3d5164792501c87bb42c41
SHA256d2e079df7cf6388315368ba79bf099ad2ff5428af51bf5abf2d99a2d7c5eb651
SHA512f3298256372beab8efe81b2e08d3b3869281f625de1ee13189c6b95eb2134d223df6f64cc9e490dd6b52a53aa936adc17bd5dfe4e50ee0fe420f3ebae276381c
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Filesize
523B
MD569b2a2e17e78d24abee9f1de2f04811a
SHA1d19c109704e83876ab3527457f9418a7d053aa33
SHA2561b1491f21e64681f8fdc27b2265e2274fb7813eecb6ad8b446d2e431f6300edd
SHA512eb7269979bc4187520636fe3d7b3089f2c7c02e81c4ce2a738ade680f72c61c67fe9577eeaa09d3ca93f34b60be8c434d2cfbfed6566e783f6611279f056150f
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Filesize
1KB
MD540b11ef601fb28f9b2e69d36857bf2ec
SHA1b6454020ad2ceed193f4792b77001d0bd741b370
SHA256c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1
SHA512e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5
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Filesize
1KB
MD521de6c3a6440d917bdbb4b491191d9b2
SHA1c63c300affe7147910dc4544d2d5f3029bf321a6
SHA25623af17733a3882cdd82a5bbc321d896b2430dc1bb4b4ac034d129cde5027afc4
SHA512dcd1c464ed36593b990e072940ab415804ef8076743015fff4939211e30e436beb7ce6af3072769abe0214f737cedb210d2b45e6e90da20dac54c3945b11575f
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Filesize
843KB
MD5ad206d63011b84720546b1eeb4cbe33f
SHA126958fb991f1fbbd19f6b68bd8e797b9466d7eee
SHA25638bc8e7a5591373c9e2e798a86e78d5435b9262a69b693e67257c48ef167c9ce
SHA512e9e6e7de1dbb424be813b93fadaa1a1eceb9e2e542485ea5a16c00b2be6178f3ffb7845ed332c622c22c13c21311a2be5a38de11031f793cffb083c6c3ac6f03