Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05/11/2024, 09:56
Static task
static1
Behavioral task
behavioral1
Sample
Solicitação de cotação.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Solicitação de cotação.exe
Resource
win10v2004-20241007-en
General
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Target
Solicitação de cotação.exe
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Size
820KB
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MD5
9d69f27b49d325ccb989a8fa33bf0053
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SHA1
d0930220daced19a0000a3971e5f17a1192d1f1d
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SHA256
731523e50d68d20fb75e234c107ecbb8e39f2d7115cc1795e73eca399c548a84
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SHA512
f9c318f83cc16681b0c6e67acbff54881a6a8b623e6b5e069ad010d006d3d9d402994db82b6e220441104f41373b54c5fa83fb1924bc93c97f0b6f5cf0dd71da
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SSDEEP
12288:8l7YdUrL47qgWLvlgmoPEG9cjquHUdn6+XXlTFQSMeAKFhxZ0xHX2:CEU47IvlgmoPvqjq426A/AKTxZ0hm
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.hgdijitalbaski.com - Port:
587 - Username:
[email protected] - Password:
05310325799habil - 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 4772 powershell.exe 976 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation Solicitação de cotação.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Solicitação de cotação.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Solicitação de cotação.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Solicitação de cotação.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 26 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2768 set thread context of 1696 2768 Solicitação de cotação.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 Solicitação de cotação.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Solicitação de cotação.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 3588 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2768 Solicitação de cotação.exe 4772 powershell.exe 2768 Solicitação de cotação.exe 976 powershell.exe 2768 Solicitação de cotação.exe 2768 Solicitação de cotação.exe 2768 Solicitação de cotação.exe 2768 Solicitação de cotação.exe 2768 Solicitação de cotação.exe 4772 powershell.exe 1696 Solicitação de cotação.exe 976 powershell.exe 1696 Solicitação de cotação.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2768 Solicitação de cotação.exe Token: SeDebugPrivilege 4772 powershell.exe Token: SeDebugPrivilege 976 powershell.exe Token: SeDebugPrivilege 1696 Solicitação de cotação.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2768 wrote to memory of 4772 2768 Solicitação de cotação.exe 94 PID 2768 wrote to memory of 4772 2768 Solicitação de cotação.exe 94 PID 2768 wrote to memory of 4772 2768 Solicitação de cotação.exe 94 PID 2768 wrote to memory of 976 2768 Solicitação de cotação.exe 96 PID 2768 wrote to memory of 976 2768 Solicitação de cotação.exe 96 PID 2768 wrote to memory of 976 2768 Solicitação de cotação.exe 96 PID 2768 wrote to memory of 3588 2768 Solicitação de cotação.exe 98 PID 2768 wrote to memory of 3588 2768 Solicitação de cotação.exe 98 PID 2768 wrote to memory of 3588 2768 Solicitação de cotação.exe 98 PID 2768 wrote to memory of 1192 2768 Solicitação de cotação.exe 100 PID 2768 wrote to memory of 1192 2768 Solicitação de cotação.exe 100 PID 2768 wrote to memory of 1192 2768 Solicitação de cotação.exe 100 PID 2768 wrote to memory of 4020 2768 Solicitação de cotação.exe 101 PID 2768 wrote to memory of 4020 2768 Solicitação de cotação.exe 101 PID 2768 wrote to memory of 4020 2768 Solicitação de cotação.exe 101 PID 2768 wrote to memory of 1696 2768 Solicitação de cotação.exe 102 PID 2768 wrote to memory of 1696 2768 Solicitação de cotação.exe 102 PID 2768 wrote to memory of 1696 2768 Solicitação de cotação.exe 102 PID 2768 wrote to memory of 1696 2768 Solicitação de cotação.exe 102 PID 2768 wrote to memory of 1696 2768 Solicitação de cotação.exe 102 PID 2768 wrote to memory of 1696 2768 Solicitação de cotação.exe 102 PID 2768 wrote to memory of 1696 2768 Solicitação de cotação.exe 102 PID 2768 wrote to memory of 1696 2768 Solicitação de cotação.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Solicitação de cotação.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Solicitação de cotação.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Solicitação de cotação.exe"C:\Users\Admin\AppData\Local\Temp\Solicitação de cotação.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768 -
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\Solicitação de cotação.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4772
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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\nKzgBhPm.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nKzgBhPm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC61F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3588
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C:\Users\Admin\AppData\Local\Temp\Solicitação de cotação.exe"C:\Users\Admin\AppData\Local\Temp\Solicitação de cotação.exe"2⤵PID:1192
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C:\Users\Admin\AppData\Local\Temp\Solicitação de cotação.exe"C:\Users\Admin\AppData\Local\Temp\Solicitação de cotação.exe"2⤵PID:4020
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C:\Users\Admin\AppData\Local\Temp\Solicitação de cotação.exe"C:\Users\Admin\AppData\Local\Temp\Solicitação de cotação.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:1696
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5842aa3d9b88fe7e87860b4b6c48694cc
SHA1e5c6432ef31ba9b067588d09c1f2c949831f488f
SHA256ded77b6d47dc0452b3f7afafe99b702197774ab4323f1c44b78781c1e11a5cf4
SHA512d6c2a907994ea173bfae1e2f220ce94a7b919aed1116f1b7f219d99263d50b08d8fe9d9f9c6888eac6c9201aca70f392e78bbbb70fd6932cda5bebd108665f8b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f4c296331f49515776f197efcbd9d384
SHA19f68b5a23f8bbfc4657eb99e7d29cf0110886f58
SHA25675b5f3c30fd7e431d1f3c5d52d438f68090834a7553f7b15bbd9bb2b5d89dd30
SHA5129cf3eee966c82864ed5d0cda470137f43e4ada6d46fe7a41c9f4488a6bf5484187451c76c79b18d1313a90c54fff9f0d581426f4c6d382f6a40f3c46c4f9ef51