Analysis
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max time kernel
110s -
max time network
131s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
22-10-2021 08:04
Static task
static1
Behavioral task
behavioral1
Sample
ba112d9fef4d22198141db8abc8c8eaf.exe
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
General
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Target
ba112d9fef4d22198141db8abc8c8eaf.exe
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Size
1.5MB
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MD5
ba112d9fef4d22198141db8abc8c8eaf
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SHA1
1c85c25537f23f7201ad3bed11d692b93939aca8
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SHA256
63ae0603a0742f791166475f08d0af36dd0f625e55ab25ed18070e92d1cbbaf5
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SHA512
c9a8717f7220ee5d0698cd1fd48c99ba6f67c99fbd0d7ccef77ae8d3a3385c63d8b04f76667e18ba664e196e2fc80d9a8f3e4f09fd8e95e11f76c27f74f542c7
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 588 taskkill.exe -
Processes:
ba112d9fef4d22198141db8abc8c8eaf.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 ba112d9fef4d22198141db8abc8c8eaf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 ba112d9fef4d22198141db8abc8c8eaf.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
ba112d9fef4d22198141db8abc8c8eaf.exetaskkill.exedescription pid process Token: SeCreateTokenPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeAssignPrimaryTokenPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeLockMemoryPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeIncreaseQuotaPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeMachineAccountPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeTcbPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSecurityPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeTakeOwnershipPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeLoadDriverPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSystemProfilePrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSystemtimePrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeProfSingleProcessPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeIncBasePriorityPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeCreatePagefilePrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeCreatePermanentPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeBackupPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeRestorePrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeShutdownPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeDebugPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeAuditPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSystemEnvironmentPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeChangeNotifyPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeRemoteShutdownPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeUndockPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSyncAgentPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeEnableDelegationPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeManageVolumePrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeImpersonatePrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeCreateGlobalPrivilege 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 31 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 32 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 33 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 34 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 35 2680 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeDebugPrivilege 588 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
ba112d9fef4d22198141db8abc8c8eaf.execmd.exedescription pid process target process PID 2680 wrote to memory of 3652 2680 ba112d9fef4d22198141db8abc8c8eaf.exe cmd.exe PID 2680 wrote to memory of 3652 2680 ba112d9fef4d22198141db8abc8c8eaf.exe cmd.exe PID 2680 wrote to memory of 3652 2680 ba112d9fef4d22198141db8abc8c8eaf.exe cmd.exe PID 3652 wrote to memory of 588 3652 cmd.exe taskkill.exe PID 3652 wrote to memory of 588 3652 cmd.exe taskkill.exe PID 3652 wrote to memory of 588 3652 cmd.exe taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba112d9fef4d22198141db8abc8c8eaf.exe"C:\Users\Admin\AppData\Local\Temp\ba112d9fef4d22198141db8abc8c8eaf.exe"1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\cmd.execmd.exe /c taskkill /f /im chrome.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im chrome.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:588
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