Analysis
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max time kernel
129s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 02:36
Static task
static1
Behavioral task
behavioral1
Sample
font.msi
Resource
win7-20240221-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
font.msi
Resource
win10v2004-20231215-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
font.msi
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Size
1.8MB
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MD5
aadb28cd58585f773265bd1e4fd584a6
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SHA1
efa3704afcbd08977b2458e9cf5f05ae6da4fd9a
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SHA256
de29ff5d531e11ec17eaa1abfb75c3cdf7c2e3e37bfbae61711aee41f20118b0
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SHA512
412ece345ab2876ceccebd21a6e8e4a235708707ec236d9716a3cd1691917322bcff9a0bc79a1a21ff63df4e8ea395dbc61dfdfd392633bbb82a76f6b2a8f0ae
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SSDEEP
49152:q6LvYpW8zBQSc0ZnSKeZKumZr7A0ybfpVENl14rrX:5YQ0ZncK/A0qfnEZ4P
Score
10/10
Malware Config
Extracted
Family
latrodectus
C2
https://titnovacrion.top/live/
https://skinnyjeanso.com/live/
Signatures
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Latrodectus loader
Latrodectus is a loader written in C++.
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Detect larodectus Loader variant 2 3 IoCs
resource yara_rule behavioral1/memory/2388-45-0x0000000001C40000-0x0000000001C54000-memory.dmp family_latrodectus_v2 behavioral1/memory/2388-49-0x0000000001C20000-0x0000000001C32000-memory.dmp family_latrodectus_v2 behavioral1/memory/2388-50-0x0000000001C60000-0x0000000001C74000-memory.dmp family_latrodectus_v2 -
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) \??\A: 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) \??\T: msiexec.exe File opened (read-only) \??\N: 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) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\f779fe7.msi msiexec.exe File opened for modification C:\Windows\Installer\f779fe7.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIA0E1.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIA5D4.tmp msiexec.exe File opened for modification C:\Windows\Installer\f779fe8.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File created C:\Windows\Installer\f779fe8.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIA47A.tmp msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe -
Executes dropped EXE 1 IoCs
pid Process 2864 MSIA5D4.tmp -
Loads dropped DLL 10 IoCs
pid Process 2768 MsiExec.exe 2768 MsiExec.exe 2768 MsiExec.exe 2768 MsiExec.exe 2768 MsiExec.exe 2056 MsiExec.exe 2388 rundll32.exe 2388 rundll32.exe 2388 rundll32.exe 2388 rundll32.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 312 msiexec.exe 312 msiexec.exe 2864 MSIA5D4.tmp 2388 rundll32.exe 2388 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3052 msiexec.exe Token: SeIncreaseQuotaPrivilege 3052 msiexec.exe Token: SeRestorePrivilege 312 msiexec.exe Token: SeTakeOwnershipPrivilege 312 msiexec.exe Token: SeSecurityPrivilege 312 msiexec.exe Token: SeCreateTokenPrivilege 3052 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3052 msiexec.exe Token: SeLockMemoryPrivilege 3052 msiexec.exe Token: SeIncreaseQuotaPrivilege 3052 msiexec.exe Token: SeMachineAccountPrivilege 3052 msiexec.exe Token: SeTcbPrivilege 3052 msiexec.exe Token: SeSecurityPrivilege 3052 msiexec.exe Token: SeTakeOwnershipPrivilege 3052 msiexec.exe Token: SeLoadDriverPrivilege 3052 msiexec.exe Token: SeSystemProfilePrivilege 3052 msiexec.exe Token: SeSystemtimePrivilege 3052 msiexec.exe Token: SeProfSingleProcessPrivilege 3052 msiexec.exe Token: SeIncBasePriorityPrivilege 3052 msiexec.exe Token: SeCreatePagefilePrivilege 3052 msiexec.exe Token: SeCreatePermanentPrivilege 3052 msiexec.exe Token: SeBackupPrivilege 3052 msiexec.exe Token: SeRestorePrivilege 3052 msiexec.exe Token: SeShutdownPrivilege 3052 msiexec.exe Token: SeDebugPrivilege 3052 msiexec.exe Token: SeAuditPrivilege 3052 msiexec.exe Token: SeSystemEnvironmentPrivilege 3052 msiexec.exe Token: SeChangeNotifyPrivilege 3052 msiexec.exe Token: SeRemoteShutdownPrivilege 3052 msiexec.exe Token: SeUndockPrivilege 3052 msiexec.exe Token: SeSyncAgentPrivilege 3052 msiexec.exe Token: SeEnableDelegationPrivilege 3052 msiexec.exe Token: SeManageVolumePrivilege 3052 msiexec.exe Token: SeImpersonatePrivilege 3052 msiexec.exe Token: SeCreateGlobalPrivilege 3052 msiexec.exe Token: SeCreateTokenPrivilege 3052 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3052 msiexec.exe Token: SeLockMemoryPrivilege 3052 msiexec.exe Token: SeIncreaseQuotaPrivilege 3052 msiexec.exe Token: SeMachineAccountPrivilege 3052 msiexec.exe Token: SeTcbPrivilege 3052 msiexec.exe Token: SeSecurityPrivilege 3052 msiexec.exe Token: SeTakeOwnershipPrivilege 3052 msiexec.exe Token: SeLoadDriverPrivilege 3052 msiexec.exe Token: SeSystemProfilePrivilege 3052 msiexec.exe Token: SeSystemtimePrivilege 3052 msiexec.exe Token: SeProfSingleProcessPrivilege 3052 msiexec.exe Token: SeIncBasePriorityPrivilege 3052 msiexec.exe Token: SeCreatePagefilePrivilege 3052 msiexec.exe Token: SeCreatePermanentPrivilege 3052 msiexec.exe Token: SeBackupPrivilege 3052 msiexec.exe Token: SeRestorePrivilege 3052 msiexec.exe Token: SeShutdownPrivilege 3052 msiexec.exe Token: SeDebugPrivilege 3052 msiexec.exe Token: SeAuditPrivilege 3052 msiexec.exe Token: SeSystemEnvironmentPrivilege 3052 msiexec.exe Token: SeChangeNotifyPrivilege 3052 msiexec.exe Token: SeRemoteShutdownPrivilege 3052 msiexec.exe Token: SeUndockPrivilege 3052 msiexec.exe Token: SeSyncAgentPrivilege 3052 msiexec.exe Token: SeEnableDelegationPrivilege 3052 msiexec.exe Token: SeManageVolumePrivilege 3052 msiexec.exe Token: SeImpersonatePrivilege 3052 msiexec.exe Token: SeCreateGlobalPrivilege 3052 msiexec.exe Token: SeCreateTokenPrivilege 3052 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3052 msiexec.exe 3052 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 312 wrote to memory of 2768 312 msiexec.exe 28 PID 312 wrote to memory of 2768 312 msiexec.exe 28 PID 312 wrote to memory of 2768 312 msiexec.exe 28 PID 312 wrote to memory of 2768 312 msiexec.exe 28 PID 312 wrote to memory of 2768 312 msiexec.exe 28 PID 312 wrote to memory of 2768 312 msiexec.exe 28 PID 312 wrote to memory of 2768 312 msiexec.exe 28 PID 312 wrote to memory of 2056 312 msiexec.exe 34 PID 312 wrote to memory of 2056 312 msiexec.exe 34 PID 312 wrote to memory of 2056 312 msiexec.exe 34 PID 312 wrote to memory of 2056 312 msiexec.exe 34 PID 312 wrote to memory of 2056 312 msiexec.exe 34 PID 312 wrote to memory of 2056 312 msiexec.exe 34 PID 312 wrote to memory of 2056 312 msiexec.exe 34 PID 312 wrote to memory of 2864 312 msiexec.exe 35 PID 312 wrote to memory of 2864 312 msiexec.exe 35 PID 312 wrote to memory of 2864 312 msiexec.exe 35 PID 312 wrote to memory of 2864 312 msiexec.exe 35 PID 312 wrote to memory of 2864 312 msiexec.exe 35 PID 312 wrote to memory of 2864 312 msiexec.exe 35 PID 312 wrote to memory of 2864 312 msiexec.exe 35 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\font.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3052
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:312 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 7DFC1BA559B6F1DCA18157CF5EB25624 C2⤵
- Loads dropped DLL
PID:2768
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C751C0A3FCE9F4AD911CCD31D94DB1A72⤵
- Loads dropped DLL
PID:2056
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C:\Windows\Installer\MSIA5D4.tmp"C:\Windows\Installer\MSIA5D4.tmp" C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\QUAL\utile.dll, vgml2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2864
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2504
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005A0" "00000000000003C0"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:472
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\QUAL\utile.dll, vgml1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5600cc7ab65b81db6fa1c0bc0ab3efa60
SHA1ea480ea0e0b02a520cff7bc9e2bdbe09893b07b9
SHA2566d2439e866659d07c4c2a69c4e99b93368f2617faa5e09a41a095f3e4eba2873
SHA5120cd5522f46cb4832ff2ede7a2cafbcbe8e82cead5f31926db23c7ebb555847f9ed2170b1edb222dd8df6eec5b0ef1f232ae4e57b8cf60a0d388673d5aba32591
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Filesize
1.3MB
MD5fdee9bf7924baa77c55da756b88558e3
SHA1a751dbcbcda628b68a3592da97d252ee350aa4a6
SHA256ac851c7c20500893d64adf7522f565d02b443f6ab6173963f1bf18b470355287
SHA51263ab4da072f1f91d5d1b35a11a9700bb6692dd8f0462e73d8b9d4e1c958eea1f7417ad04dfe7c2032de41afefd48f7f9a9d67b22f393a06355c02df71456995b
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04