Analysis
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max time kernel
90s -
max time network
94s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
16-12-2022 18:13
Static task
static1
Behavioral task
behavioral1
Sample
Setup_Win_16-12-2022_16-44-02.msi
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Setup_Win_16-12-2022_16-44-02.msi
Resource
win10v2004-20221111-en
General
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Target
Setup_Win_16-12-2022_16-44-02.msi
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Size
1.6MB
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MD5
3c73ad35ebf42f6a1d86ccc38c9064bf
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SHA1
373b8c8703d210309dbf5c0e16273291cf178410
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SHA256
eae56a04a2d97fa21725cdada3dbf537c299eb8fa86a71e186c92ac42194cfa6
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SHA512
c92b5b7196197f84b457d8c23964612c907ae72bdeaf4489d95caee2b0c3c0216717905db0194827341922d19f7fb31531a8a7caf79ec6e603c6ea3040b6ff13
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SSDEEP
24576:aHL0EvwglMtNroES7S8asBci5cRMyBAUIqw5NOcH9iIDMNUEer0OVTm10ku2w:ar03glMbr3SWpsWjRMMKIIDB/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 1268 rundll32.exe 4 1268 rundll32.exe -
Loads dropped DLL 3 IoCs
Processes:
MsiExec.exerundll32.exerundll32.exepid process 1624 MsiExec.exe 1536 rundll32.exe 1268 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) \??\F: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\A: 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) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe -
Drops file in Windows directory 15 IoCs
Processes:
msiexec.exerundll32.exeDrvInst.exedescription ioc process File opened for modification C:\Windows\Installer\MSI589C.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI593B.tmp-\Microsoft.Deployment.WindowsInstaller.dll rundll32.exe File created C:\Windows\Installer\6c56ba.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI593B.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI593B.tmp-\CustomAction.config rundll32.exe File opened for modification C:\Windows\Installer\MSI593B.tmp-\WixSharp.dll rundll32.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File created C:\Windows\Installer\6c56b9.msi msiexec.exe File opened for modification C:\Windows\Installer\6c56ba.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\6c56b9.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\6c56bc.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI593B.tmp-\test.cs.dll rundll32.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\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\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\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs 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\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\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\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
msiexec.exerundll32.exepid process 1648 msiexec.exe 1648 msiexec.exe 1268 rundll32.exe 1268 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exeDrvInst.exedescription pid process Token: SeShutdownPrivilege 1820 msiexec.exe Token: SeIncreaseQuotaPrivilege 1820 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeSecurityPrivilege 1648 msiexec.exe Token: SeCreateTokenPrivilege 1820 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1820 msiexec.exe Token: SeLockMemoryPrivilege 1820 msiexec.exe Token: SeIncreaseQuotaPrivilege 1820 msiexec.exe Token: SeMachineAccountPrivilege 1820 msiexec.exe Token: SeTcbPrivilege 1820 msiexec.exe Token: SeSecurityPrivilege 1820 msiexec.exe Token: SeTakeOwnershipPrivilege 1820 msiexec.exe Token: SeLoadDriverPrivilege 1820 msiexec.exe Token: SeSystemProfilePrivilege 1820 msiexec.exe Token: SeSystemtimePrivilege 1820 msiexec.exe Token: SeProfSingleProcessPrivilege 1820 msiexec.exe Token: SeIncBasePriorityPrivilege 1820 msiexec.exe Token: SeCreatePagefilePrivilege 1820 msiexec.exe Token: SeCreatePermanentPrivilege 1820 msiexec.exe Token: SeBackupPrivilege 1820 msiexec.exe Token: SeRestorePrivilege 1820 msiexec.exe Token: SeShutdownPrivilege 1820 msiexec.exe Token: SeDebugPrivilege 1820 msiexec.exe Token: SeAuditPrivilege 1820 msiexec.exe Token: SeSystemEnvironmentPrivilege 1820 msiexec.exe Token: SeChangeNotifyPrivilege 1820 msiexec.exe Token: SeRemoteShutdownPrivilege 1820 msiexec.exe Token: SeUndockPrivilege 1820 msiexec.exe Token: SeSyncAgentPrivilege 1820 msiexec.exe Token: SeEnableDelegationPrivilege 1820 msiexec.exe Token: SeManageVolumePrivilege 1820 msiexec.exe Token: SeImpersonatePrivilege 1820 msiexec.exe Token: SeCreateGlobalPrivilege 1820 msiexec.exe Token: SeBackupPrivilege 692 vssvc.exe Token: SeRestorePrivilege 692 vssvc.exe Token: SeAuditPrivilege 692 vssvc.exe Token: SeBackupPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1560 DrvInst.exe Token: SeRestorePrivilege 1560 DrvInst.exe Token: SeRestorePrivilege 1560 DrvInst.exe Token: SeRestorePrivilege 1560 DrvInst.exe Token: SeRestorePrivilege 1560 DrvInst.exe Token: SeRestorePrivilege 1560 DrvInst.exe Token: SeRestorePrivilege 1560 DrvInst.exe Token: SeLoadDriverPrivilege 1560 DrvInst.exe Token: SeLoadDriverPrivilege 1560 DrvInst.exe Token: SeLoadDriverPrivilege 1560 DrvInst.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe Token: SeTakeOwnershipPrivilege 1648 msiexec.exe Token: SeRestorePrivilege 1648 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid process 1820 msiexec.exe 1820 msiexec.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
msiexec.exeMsiExec.exerundll32.exedescription pid process target process PID 1648 wrote to memory of 1624 1648 msiexec.exe MsiExec.exe PID 1648 wrote to memory of 1624 1648 msiexec.exe MsiExec.exe PID 1648 wrote to memory of 1624 1648 msiexec.exe MsiExec.exe PID 1648 wrote to memory of 1624 1648 msiexec.exe MsiExec.exe PID 1648 wrote to memory of 1624 1648 msiexec.exe MsiExec.exe PID 1624 wrote to memory of 1536 1624 MsiExec.exe rundll32.exe PID 1624 wrote to memory of 1536 1624 MsiExec.exe rundll32.exe PID 1624 wrote to memory of 1536 1624 MsiExec.exe rundll32.exe PID 1536 wrote to memory of 1268 1536 rundll32.exe rundll32.exe PID 1536 wrote to memory of 1268 1536 rundll32.exe rundll32.exe PID 1536 wrote to memory of 1268 1536 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_16-44-02.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 32AD0F0067A3B1C02427B21CD034CFF42⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Windows\Installer\MSI593B.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_7100869 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\MSI3b541d75.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" "00000000000003D4" "00000000000003D8"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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\MSI3b541d75.msiFilesize
1.2MB
MD52e39f1486c47b0ea7f3a03b01963c801
SHA139774ad2b8251f80647eac7df69aaca01a9d9502
SHA256cd65a3c349da4da45a26d8d4e3c07ef4045679feb458221a391375e3e328d52d
SHA5120412565a0df35037a93deaa2621a9b379deb053d488c4cc24492dae6bee6dde34ad23976830c616dd2ecd2dbcbbb373cb2fc18392f36634b7fba7899eca9c7ae
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C:\Windows\Installer\MSI593B.tmpFilesize
414KB
MD5fe611fb385e6e26410bd25fb112810d6
SHA1e76a1f6842d7c5137539732ca54604f3c033d802
SHA25609d882fed272c3648bf53a54ffc6c96103c0668ef05c69603ba3c1e045339cb7
SHA512850978d5846781f50c35711395c5ab7c354cdd21f69fca73b4f6a7150de4e8385a494b62b56fc23b1ed4eff4721ced8a797297fd254baa58d197f36d7eb9e92d
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\Users\Admin\AppData\Local\MSI3b541d75.msiFilesize
1.2MB
MD52e39f1486c47b0ea7f3a03b01963c801
SHA139774ad2b8251f80647eac7df69aaca01a9d9502
SHA256cd65a3c349da4da45a26d8d4e3c07ef4045679feb458221a391375e3e328d52d
SHA5120412565a0df35037a93deaa2621a9b379deb053d488c4cc24492dae6bee6dde34ad23976830c616dd2ecd2dbcbbb373cb2fc18392f36634b7fba7899eca9c7ae
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\Windows\Installer\MSI593B.tmpFilesize
414KB
MD5fe611fb385e6e26410bd25fb112810d6
SHA1e76a1f6842d7c5137539732ca54604f3c033d802
SHA25609d882fed272c3648bf53a54ffc6c96103c0668ef05c69603ba3c1e045339cb7
SHA512850978d5846781f50c35711395c5ab7c354cdd21f69fca73b4f6a7150de4e8385a494b62b56fc23b1ed4eff4721ced8a797297fd254baa58d197f36d7eb9e92d
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\Windows\Installer\MSI593B.tmpFilesize
414KB
MD5fe611fb385e6e26410bd25fb112810d6
SHA1e76a1f6842d7c5137539732ca54604f3c033d802
SHA25609d882fed272c3648bf53a54ffc6c96103c0668ef05c69603ba3c1e045339cb7
SHA512850978d5846781f50c35711395c5ab7c354cdd21f69fca73b4f6a7150de4e8385a494b62b56fc23b1ed4eff4721ced8a797297fd254baa58d197f36d7eb9e92d
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memory/1268-66-0x0000000000000000-mapping.dmp
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memory/1268-69-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB
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memory/1536-62-0x0000000001D20000-0x0000000001D4E000-memory.dmpFilesize
184KB
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memory/1536-63-0x0000000001F40000-0x0000000001F4A000-memory.dmpFilesize
40KB
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memory/1536-64-0x0000000001FB0000-0x0000000002020000-memory.dmpFilesize
448KB
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memory/1536-60-0x0000000000000000-mapping.dmp
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memory/1624-56-0x0000000000000000-mapping.dmp
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memory/1820-54-0x000007FEFB851000-0x000007FEFB853000-memory.dmpFilesize
8KB