Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20250217-en -
resource tags
arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system -
submitted
20/02/2025, 14:11
Static task
static1
Behavioral task
behavioral1
Sample
d.msi
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d.msi
Resource
win10ltsc2021-20250217-en
Behavioral task
behavioral3
Sample
d.msi
Resource
win11-20250217-en
General
-
Target
d.msi
-
Size
2.9MB
-
MD5
5297df4268c31105df6d2fc39437d294
-
SHA1
df8d187c76abf86b8c7f3061723232424c6a7f2c
-
SHA256
696ed13d119273602770a67ac8015544cabba93a8316816e4fbdda5794b35399
-
SHA512
5fdd3cc4dfa1962a769138fece7a1ca9262d6503fe3a10838b6356d8fbe7081f841beb30bffbf0cc4966f863e63d420c05f9f903c7621da6130fea2e7ed85ad5
-
SSDEEP
49152:wL51ahTWxFOlm43he+4Xkt1i1XkIZ9fm5urK7olHgnIxQQ6brit:A8h8ME4xr461ckZPoxgnsSa
Malware Config
Extracted
remcos
v2
185.157.162.126:1995
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
qsdazeazd-EL00KX
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Detects HijackLoader (aka IDAT Loader) 1 IoCs
resource yara_rule behavioral3/files/0x001900000002aee9-36.dat family_hijackloader -
HijackLoader
HijackLoader is a multistage loader first seen in 2023.
-
Hijackloader family
-
Remcos family
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Microsoft\Windows\CurrentVersion\Run\EHttpSrv = "\"C:\\Users\\Admin\\AppData\\Local\\IXXinstall\\EHttpSrv.exe\"" msiexec.exe -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1064 set thread context of 3532 1064 EHttpSrv.exe 88 PID 3532 set thread context of 656 3532 cmd.exe 91 -
Drops file in Windows directory 12 IoCs
description ioc Process File created C:\Windows\Installer\SourceHash{C4BC681D-C16F-471F-BE8A-CBC084E57560} msiexec.exe File created C:\Windows\SystemTemp\~DFD40945CA9E993D77.TMP msiexec.exe File created C:\Windows\Installer\e57de7b.msi msiexec.exe File created C:\Windows\SystemTemp\~DF2711AF9E2279B7FC.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIDFB1.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF3F82A223E2EB8BA4.TMP msiexec.exe File created C:\Windows\Installer\e57de79.msi msiexec.exe File opened for modification C:\Windows\Installer\e57de79.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF8A3EFA180461FCA9.TMP msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 1064 EHttpSrv.exe -
Loads dropped DLL 3 IoCs
pid Process 1064 EHttpSrv.exe 1064 EHttpSrv.exe 656 EHttpSrv.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1388 msiexec.exe -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EHttpSrv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EHttpSrv.exe -
Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 5008 msiexec.exe 5008 msiexec.exe 1064 EHttpSrv.exe 3532 cmd.exe 3532 cmd.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1064 EHttpSrv.exe 3532 cmd.exe 3532 cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1388 msiexec.exe Token: SeIncreaseQuotaPrivilege 1388 msiexec.exe Token: SeSecurityPrivilege 5008 msiexec.exe Token: SeCreateTokenPrivilege 1388 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1388 msiexec.exe Token: SeLockMemoryPrivilege 1388 msiexec.exe Token: SeIncreaseQuotaPrivilege 1388 msiexec.exe Token: SeMachineAccountPrivilege 1388 msiexec.exe Token: SeTcbPrivilege 1388 msiexec.exe Token: SeSecurityPrivilege 1388 msiexec.exe Token: SeTakeOwnershipPrivilege 1388 msiexec.exe Token: SeLoadDriverPrivilege 1388 msiexec.exe Token: SeSystemProfilePrivilege 1388 msiexec.exe Token: SeSystemtimePrivilege 1388 msiexec.exe Token: SeProfSingleProcessPrivilege 1388 msiexec.exe Token: SeIncBasePriorityPrivilege 1388 msiexec.exe Token: SeCreatePagefilePrivilege 1388 msiexec.exe Token: SeCreatePermanentPrivilege 1388 msiexec.exe Token: SeBackupPrivilege 1388 msiexec.exe Token: SeRestorePrivilege 1388 msiexec.exe Token: SeShutdownPrivilege 1388 msiexec.exe Token: SeDebugPrivilege 1388 msiexec.exe Token: SeAuditPrivilege 1388 msiexec.exe Token: SeSystemEnvironmentPrivilege 1388 msiexec.exe Token: SeChangeNotifyPrivilege 1388 msiexec.exe Token: SeRemoteShutdownPrivilege 1388 msiexec.exe Token: SeUndockPrivilege 1388 msiexec.exe Token: SeSyncAgentPrivilege 1388 msiexec.exe Token: SeEnableDelegationPrivilege 1388 msiexec.exe Token: SeManageVolumePrivilege 1388 msiexec.exe Token: SeImpersonatePrivilege 1388 msiexec.exe Token: SeCreateGlobalPrivilege 1388 msiexec.exe Token: SeBackupPrivilege 4188 vssvc.exe Token: SeRestorePrivilege 4188 vssvc.exe Token: SeAuditPrivilege 4188 vssvc.exe Token: SeBackupPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe Token: SeTakeOwnershipPrivilege 5008 msiexec.exe Token: SeRestorePrivilege 5008 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1388 msiexec.exe 1388 msiexec.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5008 wrote to memory of 3548 5008 msiexec.exe 85 PID 5008 wrote to memory of 3548 5008 msiexec.exe 85 PID 5008 wrote to memory of 1064 5008 msiexec.exe 87 PID 5008 wrote to memory of 1064 5008 msiexec.exe 87 PID 5008 wrote to memory of 1064 5008 msiexec.exe 87 PID 1064 wrote to memory of 3532 1064 EHttpSrv.exe 88 PID 1064 wrote to memory of 3532 1064 EHttpSrv.exe 88 PID 1064 wrote to memory of 3532 1064 EHttpSrv.exe 88 PID 1064 wrote to memory of 3532 1064 EHttpSrv.exe 88 PID 3532 wrote to memory of 656 3532 cmd.exe 91 PID 3532 wrote to memory of 656 3532 cmd.exe 91 PID 3532 wrote to memory of 656 3532 cmd.exe 91 PID 3532 wrote to memory of 656 3532 cmd.exe 91 PID 3532 wrote to memory of 656 3532 cmd.exe 91 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\d.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1388
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:3548
-
-
C:\Users\Admin\AppData\Local\IXXinstall\EHttpSrv.exe"C:\Users\Admin\AppData\Local\IXXinstall\EHttpSrv.exe"2⤵
- Suspicious use of SetThreadContext
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\IXXinstall\EHttpSrv.exeC:\Users\Admin\AppData\Local\IXXinstall\EHttpSrv.exe4⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:656
-
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4188
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
10KB
MD5bef0b5294426dc1a6000d550338774e8
SHA14cb803b05f32e77fb0b6774fdbb67213b6fb94fd
SHA2569d8da638e103c1f9f4fc0278acdf04cd44e4f63fb047b8470416b469a2fdfb9d
SHA51285fc30822a2e849d7071381ce9161ab6408269e92bbd114965e72f7b93d4993288af4dec461df4d84e4ac1801491be70b66c6d24bd9f9db29260a64dc94dda3b
-
Filesize
20KB
MD59329ba45c8b97485926a171e34c2abb8
SHA120118bc0432b4e8b3660a4b038b20ca28f721e5c
SHA256effa6fcb8759375b4089ccf61202a5c63243f4102872e64e3eb0a1bdc2727659
SHA5120af06b5495142ba0632a46be0778a7bd3d507e9848b3159436aa504536919abbcacd8b740ef4b591296e86604b49e0642fee2c273a45e44b41a80f91a1d52acc
-
Filesize
1.0MB
MD5686b224b4987c22b153fbb545fee9657
SHA1684ee9f018fbb0bbf6ffa590f3782ba49d5d096c
SHA256a2ac851f35066c2f13a7452b7a9a3fee05bfb42907ae77a6b85b212a2227fc36
SHA51244d65db91ceea351d2b6217eaa27358dbc2ed27c9a83d226b59aecb336a9252b60aec5ce5e646706a2af5631d5ee0f721231ec751e97e47bbbc32d5f40908875
-
Filesize
877KB
MD55124236fd955464317fbb1f344a1d2f2
SHA1fe3a91e252f1dc3c3b4980ade7157369ea6f5097
SHA256ed1389002cdf96c9b54de35b6e972166ee3296d628943fd594a383e674c5cba6
SHA5122b2ac23244b16f936ef9a4049586f58c809fcc4391a56390cc5db2e8d96140001e0b977680ed1d8b0ab9c410e865a880209e22add8d42e563dc40bc91236b252
-
Filesize
1.9MB
MD5fe47e255c704b20cb20c8ed93ec94d47
SHA1ed7d26624b3cfaa72cf7d3bc59d26845fb84247a
SHA256b0d665cb466e10ef90e1d79a39cb655ebe785d0cefc074f7a22d04936b681879
SHA51255813a4b755773f98991b47294fed03b23d5bee9af3ef98727b7345882fe0d9976546f46847fbc30119e7c62ce7ee8ae21f54065922041cf8d42364e607bc1c0
-
Filesize
1.0MB
MD5167ea13495eb771c3728d58fcbd73a03
SHA1167241fd9deaaa504b0e40dea3c16a5f1d8b9bd4
SHA256fc9e3764dbc9abc67383e42da353482e9f986a305b423b92dc7d1fde35c72dcb
SHA5126429a8fb344d00d58bfb5851ece7d5b43d681524e734215c2d60d796e5f97a611387253874bdfa6df570ea04e7e60e42cbdd334aa1f6a5c7fc32015f6a7f822d
-
Filesize
2.9MB
MD55297df4268c31105df6d2fc39437d294
SHA1df8d187c76abf86b8c7f3061723232424c6a7f2c
SHA256696ed13d119273602770a67ac8015544cabba93a8316816e4fbdda5794b35399
SHA5125fdd3cc4dfa1962a769138fece7a1ca9262d6503fe3a10838b6356d8fbe7081f841beb30bffbf0cc4966f863e63d420c05f9f903c7621da6130fea2e7ed85ad5
-
Filesize
24.6MB
MD5264fb89fde1191f9adbfb08e7f197e4d
SHA1199e97bbfa361cd71d491f479aa931393125e4f4
SHA256a83fca4daa7e5a76e757d61aa35a398c86b80ec64bc53ad0c6622476a01161e8
SHA51211fb2a214b1ae7c49bd8c9e8d7ea01cbd8b6c17906fb82e5f3c62d3cac1ccb4adfdaa1da0d8bdddda181405084e5036623b5d531a9f61893242e60975dc8926b
-
\??\Volume{aaeed4be-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{5362cd08-b2ad-4da8-99df-d002cb6edc2c}_OnDiskSnapshotProp
Filesize6KB
MD576737e3c79735328df275fddb47b75f6
SHA1417a772abc2ec9ba9d40112f5e16cad63e48568c
SHA25631cbdecaac6bf3a77115dadee410c8da80954fd573d10205b8d7add478053a7f
SHA512dc47173ba298ef8152efc8639865b938ae2420b29b63ff3c8d34a52648e5c38d07278e537180754b6e0786a42f51ed92f50ba73c08be79dfa50900ff4cb562be