Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
02/04/2024, 10:06
Static task
static1
Behavioral task
behavioral1
Sample
73472cfc52f2732b933e385ef80b4541191c45c995ce5c42844484c33c9867a3.msi
Resource
win7-20231129-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
73472cfc52f2732b933e385ef80b4541191c45c995ce5c42844484c33c9867a3.msi
Resource
win10v2004-20240226-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
73472cfc52f2732b933e385ef80b4541191c45c995ce5c42844484c33c9867a3.msi
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Size
5.8MB
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MD5
483b57478ab379546ae9fbab1c0185fa
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SHA1
e76211f214c1bcd7eb4ab21478d11a50c31d5da7
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SHA256
73472cfc52f2732b933e385ef80b4541191c45c995ce5c42844484c33c9867a3
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SHA512
a06f6a98831454f70413efcb6ca97a96440c07bc65e42a8bbfa6c2a6ae7d5dc666d3b96455acdd98089867b9f5ed0cbd98c69bda1c088eb6f3a6c7d702bcb9c4
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SSDEEP
98304:mihTySajXEjCVXrepfrULCZf7ACNQB0zmlwXU8ern7beyN:OjjIzULqpQBv17r3eyN
Malware Config
Extracted
Family
qakbot
Botnet
tchk08
Campaign
1706710954
C2
31.210.173.10:443
185.156.172.62:443
185.113.8.123:443
Attributes
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camp_date
2024-01-31 14:22:34 +0000 UTC
Signatures
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Detect Qakbot Payload 3 IoCs
resource yara_rule behavioral1/memory/2848-57-0x00000000002A0000-0x00000000002CD000-memory.dmp family_qakbot_v5 behavioral1/memory/2848-58-0x0000000001EE0000-0x0000000001F10000-memory.dmp family_qakbot_v5 behavioral1/memory/2848-60-0x0000000001EB0000-0x0000000001EE0000-memory.dmp family_qakbot_v5 -
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) \??\J: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: 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) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: 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) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: 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 opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\f762dc4.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\f762dc4.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI2E03.tmp msiexec.exe File created C:\Windows\Installer\f762dc5.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI2EFD.tmp msiexec.exe File opened for modification C:\Windows\Installer\f762dc5.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI2FCB.tmp msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 2752 MSI2FCB.tmp -
Loads dropped DLL 11 IoCs
pid Process 3068 MsiExec.exe 3068 MsiExec.exe 3068 MsiExec.exe 3068 MsiExec.exe 3068 MsiExec.exe 3068 MsiExec.exe 2608 MsiExec.exe 2848 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process 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\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\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs 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 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs 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\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\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\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs 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 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2352 msiexec.exe 2352 msiexec.exe 2752 MSI2FCB.tmp 2848 rundll32.exe 2848 rundll32.exe 2848 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2196 msiexec.exe Token: SeIncreaseQuotaPrivilege 2196 msiexec.exe Token: SeRestorePrivilege 2352 msiexec.exe Token: SeTakeOwnershipPrivilege 2352 msiexec.exe Token: SeSecurityPrivilege 2352 msiexec.exe Token: SeCreateTokenPrivilege 2196 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2196 msiexec.exe Token: SeLockMemoryPrivilege 2196 msiexec.exe Token: SeIncreaseQuotaPrivilege 2196 msiexec.exe Token: SeMachineAccountPrivilege 2196 msiexec.exe Token: SeTcbPrivilege 2196 msiexec.exe Token: SeSecurityPrivilege 2196 msiexec.exe Token: SeTakeOwnershipPrivilege 2196 msiexec.exe Token: SeLoadDriverPrivilege 2196 msiexec.exe Token: SeSystemProfilePrivilege 2196 msiexec.exe Token: SeSystemtimePrivilege 2196 msiexec.exe Token: SeProfSingleProcessPrivilege 2196 msiexec.exe Token: SeIncBasePriorityPrivilege 2196 msiexec.exe Token: SeCreatePagefilePrivilege 2196 msiexec.exe Token: SeCreatePermanentPrivilege 2196 msiexec.exe Token: SeBackupPrivilege 2196 msiexec.exe Token: SeRestorePrivilege 2196 msiexec.exe Token: SeShutdownPrivilege 2196 msiexec.exe Token: SeDebugPrivilege 2196 msiexec.exe Token: SeAuditPrivilege 2196 msiexec.exe Token: SeSystemEnvironmentPrivilege 2196 msiexec.exe Token: SeChangeNotifyPrivilege 2196 msiexec.exe Token: SeRemoteShutdownPrivilege 2196 msiexec.exe Token: SeUndockPrivilege 2196 msiexec.exe Token: SeSyncAgentPrivilege 2196 msiexec.exe Token: SeEnableDelegationPrivilege 2196 msiexec.exe Token: SeManageVolumePrivilege 2196 msiexec.exe Token: SeImpersonatePrivilege 2196 msiexec.exe Token: SeCreateGlobalPrivilege 2196 msiexec.exe Token: SeCreateTokenPrivilege 2196 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2196 msiexec.exe Token: SeLockMemoryPrivilege 2196 msiexec.exe Token: SeIncreaseQuotaPrivilege 2196 msiexec.exe Token: SeMachineAccountPrivilege 2196 msiexec.exe Token: SeTcbPrivilege 2196 msiexec.exe Token: SeSecurityPrivilege 2196 msiexec.exe Token: SeTakeOwnershipPrivilege 2196 msiexec.exe Token: SeLoadDriverPrivilege 2196 msiexec.exe Token: SeSystemProfilePrivilege 2196 msiexec.exe Token: SeSystemtimePrivilege 2196 msiexec.exe Token: SeProfSingleProcessPrivilege 2196 msiexec.exe Token: SeIncBasePriorityPrivilege 2196 msiexec.exe Token: SeCreatePagefilePrivilege 2196 msiexec.exe Token: SeCreatePermanentPrivilege 2196 msiexec.exe Token: SeBackupPrivilege 2196 msiexec.exe Token: SeRestorePrivilege 2196 msiexec.exe Token: SeShutdownPrivilege 2196 msiexec.exe Token: SeDebugPrivilege 2196 msiexec.exe Token: SeAuditPrivilege 2196 msiexec.exe Token: SeSystemEnvironmentPrivilege 2196 msiexec.exe Token: SeChangeNotifyPrivilege 2196 msiexec.exe Token: SeRemoteShutdownPrivilege 2196 msiexec.exe Token: SeUndockPrivilege 2196 msiexec.exe Token: SeSyncAgentPrivilege 2196 msiexec.exe Token: SeEnableDelegationPrivilege 2196 msiexec.exe Token: SeManageVolumePrivilege 2196 msiexec.exe Token: SeImpersonatePrivilege 2196 msiexec.exe Token: SeCreateGlobalPrivilege 2196 msiexec.exe Token: SeCreateTokenPrivilege 2196 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2196 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2352 wrote to memory of 3068 2352 msiexec.exe 29 PID 2352 wrote to memory of 3068 2352 msiexec.exe 29 PID 2352 wrote to memory of 3068 2352 msiexec.exe 29 PID 2352 wrote to memory of 3068 2352 msiexec.exe 29 PID 2352 wrote to memory of 3068 2352 msiexec.exe 29 PID 2352 wrote to memory of 3068 2352 msiexec.exe 29 PID 2352 wrote to memory of 3068 2352 msiexec.exe 29 PID 2352 wrote to memory of 2608 2352 msiexec.exe 33 PID 2352 wrote to memory of 2608 2352 msiexec.exe 33 PID 2352 wrote to memory of 2608 2352 msiexec.exe 33 PID 2352 wrote to memory of 2608 2352 msiexec.exe 33 PID 2352 wrote to memory of 2608 2352 msiexec.exe 33 PID 2352 wrote to memory of 2608 2352 msiexec.exe 33 PID 2352 wrote to memory of 2608 2352 msiexec.exe 33 PID 2352 wrote to memory of 2752 2352 msiexec.exe 34 PID 2352 wrote to memory of 2752 2352 msiexec.exe 34 PID 2352 wrote to memory of 2752 2352 msiexec.exe 34 PID 2352 wrote to memory of 2752 2352 msiexec.exe 34 PID 2352 wrote to memory of 2752 2352 msiexec.exe 34 PID 2352 wrote to memory of 2752 2352 msiexec.exe 34 PID 2352 wrote to memory of 2752 2352 msiexec.exe 34 -
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\73472cfc52f2732b933e385ef80b4541191c45c995ce5c42844484c33c9867a3.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2196
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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:2352 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 33A0273205CE51AD894E2952FC3CAA5E C2⤵
- Loads dropped DLL
PID:3068
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 860E37A55C20A486AAD081B6DC22A3A12⤵
- Loads dropped DLL
PID:2608
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C:\Windows\Installer\MSI2FCB.tmp"C:\Windows\Installer\MSI2FCB.tmp" /HideWindow rundll32 C:\Users\Admin\AppData\Roaming\Acrobat\\MicrosoftOffice15\ClientX64\Acrobat.dll,CfGetPlatformInfo2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2752
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2228
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000554" "00000000000005B8"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2980
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Acrobat\\MicrosoftOffice15\ClientX64\Acrobat.dll,CfGetPlatformInfo1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD54ab238b6b1dc5e273943b0ff3e8b80c5
SHA18cd690fd8a3030c3514d254c22c7f7a9140a0cb6
SHA2561e9ad4b96aa99b700cb354fb8d5d6da0c9c9079dbd4d6ae7c861f0affcc47ff2
SHA512859a9eb9f44b47be20448180ea62d573608ae1abdde4b552bc2e96e1fd5515fb7133d765284bd87944e2b4a42e8676a38b3ff6350e0a819c15a9450ed0608162
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Filesize
1.1MB
MD525e52c5776a81e0c5ccb9bdd4c808c90
SHA1e42104ef61ae4760a41552292091eb6a5089ced4
SHA2560831dbcb3799c9e36ea586582e8ef907dcefeb2045351d6774c7ad0ef02a9af2
SHA512746570c011e501505ec9d09077519bca1a485b0cac66229be6f4715a91ee52d5cc857de26ad8d7a33806ddfa580d2ba9f77759e3764ea761d327fe2f1e881292
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Filesize
721KB
MD55a1f2196056c0a06b79a77ae981c7761
SHA1a880ae54395658f129e24732800e207ecd0b5603
SHA25652f41817669af7ac55b1516894ee705245c3148f2997fa0e6617e9cc6353e41e
SHA5129afc180ebc10c0ee0d7306f4b7085608a4e69321044d474691587bf7e63f945888781a9fc5e69568d351ac690b0335214bd04bdf5c75fd8a3bd1ec4be5d3475a
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Filesize
922KB
MD5af7364f14a56ae4234d449ff89a2bb7d
SHA1ce261d1f31bed80417009fbeb5230be37c34e374
SHA256a59707803f3d94ed9cb429929c832e9b74ce56071a1c2086949b389539788d8a
SHA5124c6982a5a11578cdd1b2789628787a8a7f08c86e814dfbe717a1e9cb43060b3f9b888948bdc97bcf207d5dd06398a955cab46f2cfc28761b3be15ef40fbc14de
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Filesize
397KB
MD5b41e1b0ae2ec215c568c395b0dbb738a
SHA190d8e50176a1f4436604468279f29a128723c64b
SHA256a97e782c5612c1a9c8a56c56a943f6190fa7a73c346566860b519ef02efd0dca
SHA512828d00ea08aa5c5d28b2e513687ee1ff910670f49f938064682e56da05544ba9d73ba9244f77b5df8acaeeb7b756d62f67e5acbc95bae86b4706f6324c4ccaba