Analysis
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max time kernel
142s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 04:39
Static task
static1
Behavioral task
behavioral1
Sample
41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe
Resource
win10v2004-20241007-en
General
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Target
41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe
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Size
788KB
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MD5
39550a5532af152df27a096508a0d4e2
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SHA1
45317173c2771b28460dc4a473c2532983977de1
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SHA256
41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e
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SHA512
e4295d86586abd85284e43a7ce1a726f2ea3caa7e55699d9f2c70d72883dc31e6c6a0b2c6506b986f99911109ea42ee94a4a02e09cdc0e26591aad55f336a866
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SSDEEP
12288:pe8o3x64EvUa/AWpUyqVMjmtEatY9j4WT2jwl4TODIY703VBJ8k5bCqU:peRx5Ev9VpU5xh7wOqsY7G8kAqU
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
SOCAG3_314$%] - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
msiexec.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
Blocklisted process makes network request 8 IoCs
Processes:
msiexec.exeflow pid process 19 4540 msiexec.exe 21 4540 msiexec.exe 23 4540 msiexec.exe 25 4540 msiexec.exe 29 4540 msiexec.exe 43 4540 msiexec.exe 46 4540 msiexec.exe 50 4540 msiexec.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 42 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
msiexec.exepid process 4540 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
powershell.exemsiexec.exepid process 1916 powershell.exe 4540 msiexec.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.
Processes:
msiexec.exe41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
powershell.exemsiexec.exepid process 1916 powershell.exe 1916 powershell.exe 1916 powershell.exe 1916 powershell.exe 1916 powershell.exe 1916 powershell.exe 1916 powershell.exe 1916 powershell.exe 1916 powershell.exe 4540 msiexec.exe 4540 msiexec.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
powershell.exepid process 1916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
powershell.exemsiexec.exedescription pid process Token: SeDebugPrivilege 1916 powershell.exe Token: SeIncreaseQuotaPrivilege 1916 powershell.exe Token: SeSecurityPrivilege 1916 powershell.exe Token: SeTakeOwnershipPrivilege 1916 powershell.exe Token: SeLoadDriverPrivilege 1916 powershell.exe Token: SeSystemProfilePrivilege 1916 powershell.exe Token: SeSystemtimePrivilege 1916 powershell.exe Token: SeProfSingleProcessPrivilege 1916 powershell.exe Token: SeIncBasePriorityPrivilege 1916 powershell.exe Token: SeCreatePagefilePrivilege 1916 powershell.exe Token: SeBackupPrivilege 1916 powershell.exe Token: SeRestorePrivilege 1916 powershell.exe Token: SeShutdownPrivilege 1916 powershell.exe Token: SeDebugPrivilege 1916 powershell.exe Token: SeSystemEnvironmentPrivilege 1916 powershell.exe Token: SeRemoteShutdownPrivilege 1916 powershell.exe Token: SeUndockPrivilege 1916 powershell.exe Token: SeManageVolumePrivilege 1916 powershell.exe Token: 33 1916 powershell.exe Token: 34 1916 powershell.exe Token: 35 1916 powershell.exe Token: 36 1916 powershell.exe Token: SeDebugPrivilege 4540 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exepowershell.exedescription pid process target process PID 2124 wrote to memory of 1916 2124 41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe powershell.exe PID 2124 wrote to memory of 1916 2124 41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe powershell.exe PID 2124 wrote to memory of 1916 2124 41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe powershell.exe PID 1916 wrote to memory of 4540 1916 powershell.exe msiexec.exe PID 1916 wrote to memory of 4540 1916 powershell.exe msiexec.exe PID 1916 wrote to memory of 4540 1916 powershell.exe msiexec.exe PID 1916 wrote to memory of 4540 1916 powershell.exe msiexec.exe -
outlook_office_path 1 IoCs
Processes:
msiexec.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
outlook_win_path 1 IoCs
Processes:
msiexec.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe"C:\Users\Admin\AppData\Local\Temp\41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle minimized "$Havegrund=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\argoters\Necrotizing\Ukristeligheden\Gtevielsen.Pro';$Enmotoret=$Havegrund.SubString(14070,3);.$Enmotoret($Havegrund)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
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:4540
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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
327KB
MD582fec85ca061eb5f2f6f249efa179539
SHA15c66653c3d0ced5cf381a2cbcf2fd71a3ee5fdc4
SHA2568bfb0b50216b8e379adbe03d7dbbd36ef83686899f0e372314558b6aeb25d648
SHA5124c9345b5fa544625dd4a16c3fc8aadd230c30d5491261493e12b18df9acac77623c42b933d2d3483a3d56f9455d53dab0739694b68d46b344e6a528bdc211caf
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Filesize
68KB
MD5433b637e00993c25ff9c0e99137a4fe9
SHA13c05c4c44c1ed87b6616540c29d6bf6e460f6cff
SHA256f7297c998e655734e779d3a4b699e8e0b58d263104850a18536628ef4bcfb344
SHA512311c8cfb5e3a2b90cae3f07c38216b43fb6652301f4013bc2283ae32f8fbb420e862a27ccca9c435c6c0b655514958ea8c2b0af40d491954f7ad506acef9a2cd