Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
22-10-2021 08:04
Static task
static1
Behavioral task
behavioral1
Sample
ba112d9fef4d22198141db8abc8c8eaf.exe
Resource
win7-en-20211014
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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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 2032 taskkill.exe -
Processes:
ba112d9fef4d22198141db8abc8c8eaf.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 ba112d9fef4d22198141db8abc8c8eaf.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 ba112d9fef4d22198141db8abc8c8eaf.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
ba112d9fef4d22198141db8abc8c8eaf.exetaskkill.exedescription pid process Token: SeCreateTokenPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeAssignPrimaryTokenPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeLockMemoryPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeIncreaseQuotaPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeMachineAccountPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeTcbPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSecurityPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeTakeOwnershipPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeLoadDriverPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSystemProfilePrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSystemtimePrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeProfSingleProcessPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeIncBasePriorityPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeCreatePagefilePrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeCreatePermanentPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeBackupPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeRestorePrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeShutdownPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeDebugPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeAuditPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSystemEnvironmentPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeChangeNotifyPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeRemoteShutdownPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeUndockPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeSyncAgentPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeEnableDelegationPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeManageVolumePrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeImpersonatePrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeCreateGlobalPrivilege 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 31 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 32 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 33 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 34 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: 35 828 ba112d9fef4d22198141db8abc8c8eaf.exe Token: SeDebugPrivilege 2032 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ba112d9fef4d22198141db8abc8c8eaf.execmd.exedescription pid process target process PID 828 wrote to memory of 1088 828 ba112d9fef4d22198141db8abc8c8eaf.exe cmd.exe PID 828 wrote to memory of 1088 828 ba112d9fef4d22198141db8abc8c8eaf.exe cmd.exe PID 828 wrote to memory of 1088 828 ba112d9fef4d22198141db8abc8c8eaf.exe cmd.exe PID 828 wrote to memory of 1088 828 ba112d9fef4d22198141db8abc8c8eaf.exe cmd.exe PID 1088 wrote to memory of 2032 1088 cmd.exe taskkill.exe PID 1088 wrote to memory of 2032 1088 cmd.exe taskkill.exe PID 1088 wrote to memory of 2032 1088 cmd.exe taskkill.exe PID 1088 wrote to memory of 2032 1088 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:828 -
C:\Windows\SysWOW64\cmd.execmd.exe /c taskkill /f /im chrome.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im chrome.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2032
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