Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 14:35
Static task
static1
Behavioral task
behavioral1
Sample
648453397f085125c6cb42dc6ff68562f04f5b928ca7ae4550f83bcb86926b26.msi
Resource
win7-20240708-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
648453397f085125c6cb42dc6ff68562f04f5b928ca7ae4550f83bcb86926b26.msi
Resource
win10v2004-20241007-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
648453397f085125c6cb42dc6ff68562f04f5b928ca7ae4550f83bcb86926b26.msi
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Size
1.9MB
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MD5
2ce1e206f7ff74d4ab03a5d217e3d49e
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SHA1
b6eac4a0ced4a85d3011b2d4c66a4959aa01b22c
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SHA256
648453397f085125c6cb42dc6ff68562f04f5b928ca7ae4550f83bcb86926b26
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SHA512
6295edb37122511d46a1f0e3f0861e4226e94ceb68c43d2490cf6d895d8703929d5c05aa7e3a04e67b32b6844071bfa82e2ada8d272e27f73b9f313009b5876b
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SSDEEP
49152:PpRh/UaTJseaFPs1yGW7BM8M35QVPtVh:PpMMJseaFQDi9Ma1V
Score
7/10
Malware Config
Signatures
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Modifies file permissions 1 TTPs 2 IoCs
pid Process 2540 ICACLS.EXE 340 ICACLS.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) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File created C:\Windows\Installer\f76d27b.msi msiexec.exe File opened for modification C:\Windows\Installer\MSID346.tmp msiexec.exe File opened for modification C:\Windows\Logs\DPX\setupact.log EXPAND.EXE File opened for modification C:\Windows\Installer\f76d27c.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\f76d27b.msi msiexec.exe File created C:\Windows\Installer\f76d27c.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Logs\DPX\setuperr.log EXPAND.EXE -
Loads dropped DLL 1 IoCs
pid Process 320 MsiExec.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2032 msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 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 MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ICACLS.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXPAND.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ICACLS.EXE -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs 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\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\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\Root\CTLs 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\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\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\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\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\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2256 msiexec.exe 2256 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 53 IoCs
description pid Process Token: SeShutdownPrivilege 2032 msiexec.exe Token: SeIncreaseQuotaPrivilege 2032 msiexec.exe Token: SeRestorePrivilege 2256 msiexec.exe Token: SeTakeOwnershipPrivilege 2256 msiexec.exe Token: SeSecurityPrivilege 2256 msiexec.exe Token: SeCreateTokenPrivilege 2032 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2032 msiexec.exe Token: SeLockMemoryPrivilege 2032 msiexec.exe Token: SeIncreaseQuotaPrivilege 2032 msiexec.exe Token: SeMachineAccountPrivilege 2032 msiexec.exe Token: SeTcbPrivilege 2032 msiexec.exe Token: SeSecurityPrivilege 2032 msiexec.exe Token: SeTakeOwnershipPrivilege 2032 msiexec.exe Token: SeLoadDriverPrivilege 2032 msiexec.exe Token: SeSystemProfilePrivilege 2032 msiexec.exe Token: SeSystemtimePrivilege 2032 msiexec.exe Token: SeProfSingleProcessPrivilege 2032 msiexec.exe Token: SeIncBasePriorityPrivilege 2032 msiexec.exe Token: SeCreatePagefilePrivilege 2032 msiexec.exe Token: SeCreatePermanentPrivilege 2032 msiexec.exe Token: SeBackupPrivilege 2032 msiexec.exe Token: SeRestorePrivilege 2032 msiexec.exe Token: SeShutdownPrivilege 2032 msiexec.exe Token: SeDebugPrivilege 2032 msiexec.exe Token: SeAuditPrivilege 2032 msiexec.exe Token: SeSystemEnvironmentPrivilege 2032 msiexec.exe Token: SeChangeNotifyPrivilege 2032 msiexec.exe Token: SeRemoteShutdownPrivilege 2032 msiexec.exe Token: SeUndockPrivilege 2032 msiexec.exe Token: SeSyncAgentPrivilege 2032 msiexec.exe Token: SeEnableDelegationPrivilege 2032 msiexec.exe Token: SeManageVolumePrivilege 2032 msiexec.exe Token: SeImpersonatePrivilege 2032 msiexec.exe Token: SeCreateGlobalPrivilege 2032 msiexec.exe Token: SeBackupPrivilege 2404 vssvc.exe Token: SeRestorePrivilege 2404 vssvc.exe Token: SeAuditPrivilege 2404 vssvc.exe Token: SeBackupPrivilege 2256 msiexec.exe Token: SeRestorePrivilege 2256 msiexec.exe Token: SeRestorePrivilege 3028 DrvInst.exe Token: SeRestorePrivilege 3028 DrvInst.exe Token: SeRestorePrivilege 3028 DrvInst.exe Token: SeRestorePrivilege 3028 DrvInst.exe Token: SeRestorePrivilege 3028 DrvInst.exe Token: SeRestorePrivilege 3028 DrvInst.exe Token: SeRestorePrivilege 3028 DrvInst.exe Token: SeLoadDriverPrivilege 3028 DrvInst.exe Token: SeLoadDriverPrivilege 3028 DrvInst.exe Token: SeLoadDriverPrivilege 3028 DrvInst.exe Token: SeRestorePrivilege 2256 msiexec.exe Token: SeTakeOwnershipPrivilege 2256 msiexec.exe Token: SeRestorePrivilege 2256 msiexec.exe Token: SeTakeOwnershipPrivilege 2256 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2032 msiexec.exe 2032 msiexec.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2256 wrote to memory of 320 2256 msiexec.exe 35 PID 2256 wrote to memory of 320 2256 msiexec.exe 35 PID 2256 wrote to memory of 320 2256 msiexec.exe 35 PID 2256 wrote to memory of 320 2256 msiexec.exe 35 PID 2256 wrote to memory of 320 2256 msiexec.exe 35 PID 2256 wrote to memory of 320 2256 msiexec.exe 35 PID 2256 wrote to memory of 320 2256 msiexec.exe 35 PID 320 wrote to memory of 340 320 MsiExec.exe 36 PID 320 wrote to memory of 340 320 MsiExec.exe 36 PID 320 wrote to memory of 340 320 MsiExec.exe 36 PID 320 wrote to memory of 340 320 MsiExec.exe 36 PID 320 wrote to memory of 1536 320 MsiExec.exe 38 PID 320 wrote to memory of 1536 320 MsiExec.exe 38 PID 320 wrote to memory of 1536 320 MsiExec.exe 38 PID 320 wrote to memory of 1536 320 MsiExec.exe 38 PID 320 wrote to memory of 2980 320 MsiExec.exe 40 PID 320 wrote to memory of 2980 320 MsiExec.exe 40 PID 320 wrote to memory of 2980 320 MsiExec.exe 40 PID 320 wrote to memory of 2980 320 MsiExec.exe 40 PID 320 wrote to memory of 2328 320 MsiExec.exe 42 PID 320 wrote to memory of 2328 320 MsiExec.exe 42 PID 320 wrote to memory of 2328 320 MsiExec.exe 42 PID 320 wrote to memory of 2328 320 MsiExec.exe 42 PID 320 wrote to memory of 2540 320 MsiExec.exe 44 PID 320 wrote to memory of 2540 320 MsiExec.exe 44 PID 320 wrote to memory of 2540 320 MsiExec.exe 44 PID 320 wrote to memory of 2540 320 MsiExec.exe 44 -
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\648453397f085125c6cb42dc6ff68562f04f5b928ca7ae4550f83bcb86926b26.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2032
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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:2256 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 1CDFE19F9627C042345E5031AAAD03292⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Windows\SysWOW64\ICACLS.EXE"C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-9d74dca5-e0b9-4051-8041-99ff2a473808\." /SETINTEGRITYLEVEL (CI)(OI)HIGH3⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:340
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C:\Windows\SysWOW64\EXPAND.EXE"C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files3⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1536
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c start msedge https://www.med.unc.edu/webguide/wp-content/uploads/sites/419/2019/07/AdobePDF.pdf3⤵
- System Location Discovery: System Language Discovery
PID:2980
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-9d74dca5-e0b9-4051-8041-99ff2a473808\files"3⤵
- System Location Discovery: System Language Discovery
PID:2328
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C:\Windows\SysWOW64\ICACLS.EXE"C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-9d74dca5-e0b9-4051-8041-99ff2a473808\." /SETINTEGRITYLEVEL (CI)(OI)LOW3⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:2540
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2404
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003E0" "00000000000005A4"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:3028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD51d82b57b7db01fcbe2901cabc2a06dff
SHA1da23c499bbf3e5091477dccdd5dc88e20a1d01e0
SHA256ae0862dd3a53765c4c8321655b61a8d0b47738a3ef43f9b7a4b8d7cd555baa0c
SHA512866c117c98359261fe190fe30071947dc71729f03d06e765fb42bb672c1fa1b761a10c1598a598ed900fa1bf9f7ce53020d440add378fa3876b2c56766674266
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Filesize
1KB
MD5c08f40cb374e970c15d887352dae19c9
SHA1a887d2f805fd74f2461a9a14acffd268b17a0c93
SHA25601589f3a1b3bd05f15e74bb77e2a417309343679808e013891e8064c43d443ed
SHA512fcd015cfb6816e8a77ae33cba703274d12dfa2880f023a81a1afcd4b23ec7e8e212cd5d14fbf11dc346d550a7d795aabdc664b3ba7f4fba6f301200842e82625
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Filesize
706B
MD510986af9ec6a307d8ddfd018271fa080
SHA1163a37f3bd817e56052339dc234fd8dfc9bf10eb
SHA2566c361e97bcb906cf9c72d4e5a70f65a957fb7a617d461b0bd4b25ecfe0fba389
SHA5127b43595db0056a1abc7e4fce21ba922227f581a4b0b63a962213e0c1aa504e61923c22595c83c3219b63ebefcf2e74fbde54a38d2b310e75674693ae2853a5f6
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Filesize
208KB
MD50c8921bbcc37c6efd34faf44cf3b0cb5
SHA1dcfa71246157edcd09eecaf9d4c5e360b24b3e49
SHA256fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1
SHA512ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108