Analysis
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max time kernel
121s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-03-2024 16:17
Behavioral task
behavioral1
Sample
bc3f416df3ded32d46930db95917fd52.exe
Resource
win7-20240221-en
General
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Target
bc3f416df3ded32d46930db95917fd52.exe
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Size
1.4MB
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MD5
bc3f416df3ded32d46930db95917fd52
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SHA1
0fce98b62fb734fddb457197b710d6966057e68e
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SHA256
713cc95814f8cb1069d70187795a0177df12bc899889cbd80b8e2d75130b9570
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SHA512
fbd41b8426635b78ec0288da80a28adca1b60600d8a03ac99886455e46da44172363f036a04fdbaaa07572d6053a03d506214f7b8f71ebf6e09655813871903d
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SSDEEP
24576:cjmZxpT2xecnFAaeHrTM+zNyReyAN4/FDsSl3qJbZ9GgtS/Zj8IXsp9PC6Nz:9Zxp1cFA3rY+hykedwYqJygtS/R8IXW1
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 2 IoCs
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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid Process 1960 taskkill.exe -
Processes:
bc3f416df3ded32d46930db95917fd52.exedescription ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 bc3f416df3ded32d46930db95917fd52.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 bc3f416df3ded32d46930db95917fd52.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 bc3f416df3ded32d46930db95917fd52.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 bc3f416df3ded32d46930db95917fd52.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
bc3f416df3ded32d46930db95917fd52.exetaskkill.exedescription pid Process Token: SeCreateTokenPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeAssignPrimaryTokenPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeLockMemoryPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeIncreaseQuotaPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeMachineAccountPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeTcbPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeSecurityPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeTakeOwnershipPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeLoadDriverPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeSystemProfilePrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeSystemtimePrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeProfSingleProcessPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeIncBasePriorityPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeCreatePagefilePrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeCreatePermanentPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeBackupPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeRestorePrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeShutdownPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeDebugPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeAuditPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeSystemEnvironmentPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeChangeNotifyPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeRemoteShutdownPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeUndockPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeSyncAgentPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeEnableDelegationPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeManageVolumePrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeImpersonatePrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeCreateGlobalPrivilege 2748 bc3f416df3ded32d46930db95917fd52.exe Token: 31 2748 bc3f416df3ded32d46930db95917fd52.exe Token: 32 2748 bc3f416df3ded32d46930db95917fd52.exe Token: 33 2748 bc3f416df3ded32d46930db95917fd52.exe Token: 34 2748 bc3f416df3ded32d46930db95917fd52.exe Token: 35 2748 bc3f416df3ded32d46930db95917fd52.exe Token: SeDebugPrivilege 1960 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
bc3f416df3ded32d46930db95917fd52.execmd.exedescription pid Process procid_target PID 2748 wrote to memory of 2520 2748 bc3f416df3ded32d46930db95917fd52.exe 30 PID 2748 wrote to memory of 2520 2748 bc3f416df3ded32d46930db95917fd52.exe 30 PID 2748 wrote to memory of 2520 2748 bc3f416df3ded32d46930db95917fd52.exe 30 PID 2748 wrote to memory of 2520 2748 bc3f416df3ded32d46930db95917fd52.exe 30 PID 2520 wrote to memory of 1960 2520 cmd.exe 32 PID 2520 wrote to memory of 1960 2520 cmd.exe 32 PID 2520 wrote to memory of 1960 2520 cmd.exe 32 PID 2520 wrote to memory of 1960 2520 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\bc3f416df3ded32d46930db95917fd52.exe"C:\Users\Admin\AppData\Local\Temp\bc3f416df3ded32d46930db95917fd52.exe"1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\cmd.execmd.exe /c taskkill /f /im chrome.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im chrome.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1960
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63