Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2024, 09:35
Static task
static1
Behavioral task
behavioral1
Sample
rShippingDocuments240384.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
rShippingDocuments240384.exe
Resource
win10v2004-20241007-en
General
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Target
rShippingDocuments240384.exe
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Size
771KB
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MD5
70338f79bb11ee88003ea5f2d0d363c1
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SHA1
85d426e23b7223faacea8b78c6de345098ccfbad
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SHA256
50bcb2857ce3d005fad3479253fa1c7a8cf0cd667c16d9d7c292d9307011dadf
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SHA512
bace26acc95d929c703e437d5adc360bb54190aaa6f054ff4e77a9bc183bf17603f4a806344de80538c0669ede1c5f085bae9c2a355cbfdbd3cf2d08c2df8295
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SSDEEP
12288:113LrfXYb+9JKV6WpWlCFl2SQ2gkXb4uvzt0FpIrlIK25FBc:nYb+9i11HDIkXb4gztLIDFBc
Malware Config
Extracted
Protocol: smtp- Host:
mail.bulatpharmaceutical.com - Port:
587 - Username:
[email protected] - Password:
XRM)dWOF&~z3
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.bulatpharmaceutical.com - Port:
587 - Username:
[email protected] - Password:
XRM)dWOF&~z3 - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1232 powershell.exe 736 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation rShippingDocuments240384.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 24 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4772 set thread context of 4408 4772 rShippingDocuments240384.exe 107 -
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 5 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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rShippingDocuments240384.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4772 rShippingDocuments240384.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 2856 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4772 rShippingDocuments240384.exe 4772 rShippingDocuments240384.exe 4772 rShippingDocuments240384.exe 4772 rShippingDocuments240384.exe 736 powershell.exe 736 powershell.exe 1232 powershell.exe 1232 powershell.exe 4772 rShippingDocuments240384.exe 4772 rShippingDocuments240384.exe 736 powershell.exe 1232 powershell.exe 4408 RegSvcs.exe 4408 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4772 rShippingDocuments240384.exe Token: SeDebugPrivilege 736 powershell.exe Token: SeDebugPrivilege 1232 powershell.exe Token: SeDebugPrivilege 4408 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4772 wrote to memory of 1232 4772 rShippingDocuments240384.exe 101 PID 4772 wrote to memory of 1232 4772 rShippingDocuments240384.exe 101 PID 4772 wrote to memory of 1232 4772 rShippingDocuments240384.exe 101 PID 4772 wrote to memory of 736 4772 rShippingDocuments240384.exe 103 PID 4772 wrote to memory of 736 4772 rShippingDocuments240384.exe 103 PID 4772 wrote to memory of 736 4772 rShippingDocuments240384.exe 103 PID 4772 wrote to memory of 2856 4772 rShippingDocuments240384.exe 105 PID 4772 wrote to memory of 2856 4772 rShippingDocuments240384.exe 105 PID 4772 wrote to memory of 2856 4772 rShippingDocuments240384.exe 105 PID 4772 wrote to memory of 4408 4772 rShippingDocuments240384.exe 107 PID 4772 wrote to memory of 4408 4772 rShippingDocuments240384.exe 107 PID 4772 wrote to memory of 4408 4772 rShippingDocuments240384.exe 107 PID 4772 wrote to memory of 4408 4772 rShippingDocuments240384.exe 107 PID 4772 wrote to memory of 4408 4772 rShippingDocuments240384.exe 107 PID 4772 wrote to memory of 4408 4772 rShippingDocuments240384.exe 107 PID 4772 wrote to memory of 4408 4772 rShippingDocuments240384.exe 107 PID 4772 wrote to memory of 4408 4772 rShippingDocuments240384.exe 107 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rShippingDocuments240384.exe"C:\Users\Admin\AppData\Local\Temp\rShippingDocuments240384.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\rShippingDocuments240384.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1232
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tdcorV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:736
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tdcorV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E9.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2856
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4408
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5ef3e231abae8c3928eb47a4d4ebc50ea
SHA18c4ef578cad7d6c95811a92d99c04d4a1b6959b6
SHA2569f1c6f1eb356da0f3e989da543a1b45eee752b152f7f1a2603286a93df3dd560
SHA5123a38b4c6882bd7c45c96e32277049f85bf6a0a5b4fa05f93794f702b58f59a8053f4e4df6bfb35ef6d8b0aef79d55f43ea5dafa09d38f1cb55fc04668c7f77e7
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD583ac4ae1c8e0fcea1b18b48838434cca
SHA14bf4c97c3f60f59494eead22472cebf65fbfb62e
SHA25661af07531e7552d7f0268694a363e54d044bb5d55e58bcfc32bca27044b70a9d
SHA512b1f42311ea0ed46f5888a2b3eababfe97ccbb759ce985dec11536757cd2f4c0569c062840a7c2cb5103e0a83eb603bc917f1369888bc6a9d5cedf9e7b03beaf9