Analysis
-
max time kernel
95s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
30-06-2022 17:41
Static task
static1
Behavioral task
behavioral1
Sample
3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe
Resource
win7-20220414-en
General
-
Target
3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe
-
Size
1.4MB
-
MD5
c31bfd6375ba5281c557bc3d03135dff
-
SHA1
71b70d53b1c88bd07b26a99b3fcc576ccd6e221f
-
SHA256
3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0
-
SHA512
5ab0e37c0de108afdd3bb94dd9ba2c5279a2238e3125e02d1eea49b8dd191ba647156c15eaa3d422d216a53dcbbacd9ddda360fe2dd4c0895a1474f19a50a1ef
Malware Config
Signatures
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 4528 taskkill.exe -
Processes:
3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exetaskkill.exedescription pid process Token: SeCreateTokenPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeAssignPrimaryTokenPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeLockMemoryPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeIncreaseQuotaPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeMachineAccountPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeTcbPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeSecurityPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeTakeOwnershipPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeLoadDriverPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeSystemProfilePrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeSystemtimePrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeProfSingleProcessPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeIncBasePriorityPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeCreatePagefilePrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeCreatePermanentPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeBackupPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeRestorePrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeShutdownPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeDebugPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeAuditPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeSystemEnvironmentPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeChangeNotifyPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeRemoteShutdownPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeUndockPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeSyncAgentPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeEnableDelegationPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeManageVolumePrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeImpersonatePrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeCreateGlobalPrivilege 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: 31 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: 32 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: 33 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: 34 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: 35 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe Token: SeDebugPrivilege 4528 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.execmd.exedescription pid process target process PID 5104 wrote to memory of 1752 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe cmd.exe PID 5104 wrote to memory of 1752 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe cmd.exe PID 5104 wrote to memory of 1752 5104 3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe cmd.exe PID 1752 wrote to memory of 4528 1752 cmd.exe taskkill.exe PID 1752 wrote to memory of 4528 1752 cmd.exe taskkill.exe PID 1752 wrote to memory of 4528 1752 cmd.exe taskkill.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe"C:\Users\Admin\AppData\Local\Temp\3ffb13019a60f597584feade7356c294ad40b132f5b9faf180c1756b24c4e1a0.exe"1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.execmd.exe /c taskkill /f /im chrome.exe2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im chrome.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken