Analysis
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max time kernel
143s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2024, 03:13
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Documents 240384.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Shipping Documents 240384.exe
Resource
win10v2004-20241007-en
General
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Target
Shipping Documents 240384.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 5084 powershell.exe 4372 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation Shipping Documents 240384.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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 30 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1052 set thread context of 836 1052 Shipping Documents 240384.exe 102 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shipping Documents 240384.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1052 Shipping Documents 240384.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 1712 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1052 Shipping Documents 240384.exe 1052 Shipping Documents 240384.exe 1052 Shipping Documents 240384.exe 1052 Shipping Documents 240384.exe 5084 powershell.exe 5084 powershell.exe 4372 powershell.exe 4372 powershell.exe 1052 Shipping Documents 240384.exe 1052 Shipping Documents 240384.exe 836 RegSvcs.exe 5084 powershell.exe 4372 powershell.exe 836 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1052 Shipping Documents 240384.exe Token: SeDebugPrivilege 5084 powershell.exe Token: SeDebugPrivilege 4372 powershell.exe Token: SeDebugPrivilege 836 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1052 wrote to memory of 5084 1052 Shipping Documents 240384.exe 96 PID 1052 wrote to memory of 5084 1052 Shipping Documents 240384.exe 96 PID 1052 wrote to memory of 5084 1052 Shipping Documents 240384.exe 96 PID 1052 wrote to memory of 4372 1052 Shipping Documents 240384.exe 98 PID 1052 wrote to memory of 4372 1052 Shipping Documents 240384.exe 98 PID 1052 wrote to memory of 4372 1052 Shipping Documents 240384.exe 98 PID 1052 wrote to memory of 1712 1052 Shipping Documents 240384.exe 100 PID 1052 wrote to memory of 1712 1052 Shipping Documents 240384.exe 100 PID 1052 wrote to memory of 1712 1052 Shipping Documents 240384.exe 100 PID 1052 wrote to memory of 836 1052 Shipping Documents 240384.exe 102 PID 1052 wrote to memory of 836 1052 Shipping Documents 240384.exe 102 PID 1052 wrote to memory of 836 1052 Shipping Documents 240384.exe 102 PID 1052 wrote to memory of 836 1052 Shipping Documents 240384.exe 102 PID 1052 wrote to memory of 836 1052 Shipping Documents 240384.exe 102 PID 1052 wrote to memory of 836 1052 Shipping Documents 240384.exe 102 PID 1052 wrote to memory of 836 1052 Shipping Documents 240384.exe 102 PID 1052 wrote to memory of 836 1052 Shipping Documents 240384.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents 240384.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents 240384.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:1052 -
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\Shipping Documents 240384.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5084
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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:4372
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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\tmpF0E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1712
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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:836
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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
MD500a8310bfd6bdd6b9fd92ad094b5a067
SHA1a8ad2280cae77767a042af2a7e82330344fb5db8
SHA256191d1aca367eaa9b81af9f274080ca78d668bf6e12a5edb7c794a820d3eb273b
SHA512511e5afde9b2ea3b83ef7b4a6be52c1b1b73e2e682c6c8206e29c8cdcb67065e4fd2737456219c1656f8f7a698d6133fb59fc1aca1fac4f4b152fc52eabdd6e0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD55aa1c993aed60bc94359cf3ee69f286a
SHA18e97016e69b4d4d524eb748af29e281d47a9b180
SHA256abc0c972e512ef4e3c5721d8e126777225f98a7c90dc09fe8a53d93638b0750b
SHA5122d52e7ac7c2d355e0f7f6836baec6d404cd656f0184fbc605b58bf7d978b90eba69355d2c571b6c7e1099f47dafc368d768e3ab29d80ed152647a56489189adc