Analysis
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max time kernel
90s -
max time network
95s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
16-12-2022 17:53
Static task
static1
Behavioral task
behavioral1
Sample
Setup_Win_16-12-2022_16-47-34.msi
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Setup_Win_16-12-2022_16-47-34.msi
Resource
win10v2004-20220812-en
General
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Target
Setup_Win_16-12-2022_16-47-34.msi
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Size
1.6MB
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MD5
392916da17e4ef4d8c88c778cf75db5a
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SHA1
1996bc54416273a26bf938a713f9f35a5aae68a8
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SHA256
e8b323a81faf2904459bb4a35bc8e2519850afc9f960ffd06a22f3e197185a9a
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SHA512
4c554f32906b3ce50633628afac4a3984f8e5f4039f185d4d8d6d653aa35d6df2eae860d4a64a08e94c4cd4283d56e5118ab5447f2fa53b590ad1cde638b182d
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SSDEEP
24576:7HL0HvwglMtNroES7S8asBci5cRMyBAUIqw5NOcH9iIDMNUEer0OVTm10ku2w:7r0YglMbr3SWpsWjRMMKIIDB/k
Malware Config
Extracted
icedid
1228806356
klepdrafooip.com
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 2 1620 rundll32.exe 4 1620 rundll32.exe -
Loads dropped DLL 3 IoCs
Processes:
MsiExec.exerundll32.exerundll32.exepid process 1000 MsiExec.exe 1804 rundll32.exe 1620 rundll32.exe -
Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
msiexec.exemsiexec.exedescription ioc process File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\T: msiexec.exe -
Drops file in Windows directory 15 IoCs
Processes:
msiexec.exerundll32.exeDrvInst.exedescription ioc process File created C:\Windows\Installer\6c70de.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI735D.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI73DC.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI73DC.tmp-\test.cs.dll rundll32.exe File opened for modification C:\Windows\Installer\MSI73DC.tmp-\CustomAction.config rundll32.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\Installer\6c70dd.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\6c70de.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI73DC.tmp-\WixSharp.dll rundll32.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File created C:\Windows\Installer\6c70e0.msi msiexec.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\MSI73DC.tmp-\Microsoft.Deployment.WindowsInstaller.dll rundll32.exe File created C:\Windows\Installer\6c70dd.msi msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 43 IoCs
Processes:
DrvInst.exedescription ioc process 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\Disallowed\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\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\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\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs 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 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\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\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\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\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
msiexec.exerundll32.exepid process 1920 msiexec.exe 1920 msiexec.exe 1620 rundll32.exe 1620 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exeDrvInst.exedescription pid process Token: SeShutdownPrivilege 1544 msiexec.exe Token: SeIncreaseQuotaPrivilege 1544 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeSecurityPrivilege 1920 msiexec.exe Token: SeCreateTokenPrivilege 1544 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1544 msiexec.exe Token: SeLockMemoryPrivilege 1544 msiexec.exe Token: SeIncreaseQuotaPrivilege 1544 msiexec.exe Token: SeMachineAccountPrivilege 1544 msiexec.exe Token: SeTcbPrivilege 1544 msiexec.exe Token: SeSecurityPrivilege 1544 msiexec.exe Token: SeTakeOwnershipPrivilege 1544 msiexec.exe Token: SeLoadDriverPrivilege 1544 msiexec.exe Token: SeSystemProfilePrivilege 1544 msiexec.exe Token: SeSystemtimePrivilege 1544 msiexec.exe Token: SeProfSingleProcessPrivilege 1544 msiexec.exe Token: SeIncBasePriorityPrivilege 1544 msiexec.exe Token: SeCreatePagefilePrivilege 1544 msiexec.exe Token: SeCreatePermanentPrivilege 1544 msiexec.exe Token: SeBackupPrivilege 1544 msiexec.exe Token: SeRestorePrivilege 1544 msiexec.exe Token: SeShutdownPrivilege 1544 msiexec.exe Token: SeDebugPrivilege 1544 msiexec.exe Token: SeAuditPrivilege 1544 msiexec.exe Token: SeSystemEnvironmentPrivilege 1544 msiexec.exe Token: SeChangeNotifyPrivilege 1544 msiexec.exe Token: SeRemoteShutdownPrivilege 1544 msiexec.exe Token: SeUndockPrivilege 1544 msiexec.exe Token: SeSyncAgentPrivilege 1544 msiexec.exe Token: SeEnableDelegationPrivilege 1544 msiexec.exe Token: SeManageVolumePrivilege 1544 msiexec.exe Token: SeImpersonatePrivilege 1544 msiexec.exe Token: SeCreateGlobalPrivilege 1544 msiexec.exe Token: SeBackupPrivilege 1204 vssvc.exe Token: SeRestorePrivilege 1204 vssvc.exe Token: SeAuditPrivilege 1204 vssvc.exe Token: SeBackupPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1860 DrvInst.exe Token: SeRestorePrivilege 1860 DrvInst.exe Token: SeRestorePrivilege 1860 DrvInst.exe Token: SeRestorePrivilege 1860 DrvInst.exe Token: SeRestorePrivilege 1860 DrvInst.exe Token: SeRestorePrivilege 1860 DrvInst.exe Token: SeRestorePrivilege 1860 DrvInst.exe Token: SeLoadDriverPrivilege 1860 DrvInst.exe Token: SeLoadDriverPrivilege 1860 DrvInst.exe Token: SeLoadDriverPrivilege 1860 DrvInst.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid process 1544 msiexec.exe 1544 msiexec.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
msiexec.exeMsiExec.exerundll32.exedescription pid process target process PID 1920 wrote to memory of 1000 1920 msiexec.exe MsiExec.exe PID 1920 wrote to memory of 1000 1920 msiexec.exe MsiExec.exe PID 1920 wrote to memory of 1000 1920 msiexec.exe MsiExec.exe PID 1920 wrote to memory of 1000 1920 msiexec.exe MsiExec.exe PID 1920 wrote to memory of 1000 1920 msiexec.exe MsiExec.exe PID 1000 wrote to memory of 1804 1000 MsiExec.exe rundll32.exe PID 1000 wrote to memory of 1804 1000 MsiExec.exe rundll32.exe PID 1000 wrote to memory of 1804 1000 MsiExec.exe rundll32.exe PID 1804 wrote to memory of 1620 1804 rundll32.exe rundll32.exe PID 1804 wrote to memory of 1620 1804 rundll32.exe rundll32.exe PID 1804 wrote to memory of 1620 1804 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Setup_Win_16-12-2022_16-47-34.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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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
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C:\Windows\system32\MsiExec.exeC:\Windows\system32\MsiExec.exe -Embedding 47B6D0241B515438DBAD438EF1DC81992⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI73DC.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_7107982 1 test.cs!X1X3X2.Y1yY.Z3z1Z3⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\MSI91c48288.msi",init4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000584" "00000000000004D8"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\MSI91c48288.msiFilesize
1.2MB
MD52e39f1486c47b0ea7f3a03b01963c801
SHA139774ad2b8251f80647eac7df69aaca01a9d9502
SHA256cd65a3c349da4da45a26d8d4e3c07ef4045679feb458221a391375e3e328d52d
SHA5120412565a0df35037a93deaa2621a9b379deb053d488c4cc24492dae6bee6dde34ad23976830c616dd2ecd2dbcbbb373cb2fc18392f36634b7fba7899eca9c7ae
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C:\Windows\Installer\MSI73DC.tmpFilesize
414KB
MD570df6dba7c06a4352493b4ba091f903b
SHA1867c42e5a34517c23a1fc0521657c8aa8c56ce73
SHA25628784b9fd983e17834d8026b8ea8fcdef49fb9fd0808be02ee6360a698dbdd0c
SHA51238c22e0079d7835b0004a0cee7179a376d21691d6940ebd7f62d3a5f047fd92bcae1c2190be0b8599feaf8078c981b460dd5b53d4f476ba726c7f0b4e2209850
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\Users\Admin\AppData\Local\MSI91c48288.msiFilesize
1.2MB
MD52e39f1486c47b0ea7f3a03b01963c801
SHA139774ad2b8251f80647eac7df69aaca01a9d9502
SHA256cd65a3c349da4da45a26d8d4e3c07ef4045679feb458221a391375e3e328d52d
SHA5120412565a0df35037a93deaa2621a9b379deb053d488c4cc24492dae6bee6dde34ad23976830c616dd2ecd2dbcbbb373cb2fc18392f36634b7fba7899eca9c7ae
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\Windows\Installer\MSI73DC.tmpFilesize
414KB
MD570df6dba7c06a4352493b4ba091f903b
SHA1867c42e5a34517c23a1fc0521657c8aa8c56ce73
SHA25628784b9fd983e17834d8026b8ea8fcdef49fb9fd0808be02ee6360a698dbdd0c
SHA51238c22e0079d7835b0004a0cee7179a376d21691d6940ebd7f62d3a5f047fd92bcae1c2190be0b8599feaf8078c981b460dd5b53d4f476ba726c7f0b4e2209850
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\Windows\Installer\MSI73DC.tmpFilesize
414KB
MD570df6dba7c06a4352493b4ba091f903b
SHA1867c42e5a34517c23a1fc0521657c8aa8c56ce73
SHA25628784b9fd983e17834d8026b8ea8fcdef49fb9fd0808be02ee6360a698dbdd0c
SHA51238c22e0079d7835b0004a0cee7179a376d21691d6940ebd7f62d3a5f047fd92bcae1c2190be0b8599feaf8078c981b460dd5b53d4f476ba726c7f0b4e2209850
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memory/1000-56-0x0000000000000000-mapping.dmp
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memory/1544-54-0x000007FEFC311000-0x000007FEFC313000-memory.dmpFilesize
8KB
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memory/1620-66-0x0000000000000000-mapping.dmp
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memory/1620-69-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB
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memory/1804-64-0x00000000022F0000-0x0000000002360000-memory.dmpFilesize
448KB
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memory/1804-63-0x0000000000410000-0x000000000041A000-memory.dmpFilesize
40KB
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memory/1804-62-0x0000000001B50000-0x0000000001B7E000-memory.dmpFilesize
184KB
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memory/1804-60-0x0000000000000000-mapping.dmp