Analysis
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max time kernel
144s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11/02/2022, 06:25
Static task
static1
Behavioral task
behavioral1
Sample
e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
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Target
e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe
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Size
54KB
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MD5
4451c467698b667a2fbc55ea6bd44a90
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SHA1
386b258431f84e0d724c7a03d108cccff5cdeb15
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SHA256
e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67
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SHA512
ced452a646cd1a509c34904ad75c0a77e867b561b79e1d4db5ae5887be9eaf8c3c3df4d55439752d5fa183632cb493d48c819f70460f9c38e31b9f6ce3ec1f80
Score
10/10
Malware Config
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Roaming\\e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe" e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe -
Drops desktop.ini file(s) 4 IoCs
description ioc Process File opened for modification C:\Users\Public\Music\desktop.ini e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe File opened for modification C:\Users\Public\desktop.ini e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe File opened for modification C:\Users\Public\Videos\desktop.ini e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe File opened for modification C:\Users\Public\Pictures\desktop.ini e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe -
Kills process with taskkill 1 IoCs
pid Process 2340 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1748 e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe 1748 e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2340 taskkill.exe Token: SeShutdownPrivilege 3176 svchost.exe Token: SeCreatePagefilePrivilege 3176 svchost.exe Token: SeShutdownPrivilege 3176 svchost.exe Token: SeCreatePagefilePrivilege 3176 svchost.exe Token: SeShutdownPrivilege 3176 svchost.exe Token: SeCreatePagefilePrivilege 3176 svchost.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe Token: SeBackupPrivilege 2228 TiWorker.exe Token: SeRestorePrivilege 2228 TiWorker.exe Token: SeSecurityPrivilege 2228 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1748 wrote to memory of 2340 1748 e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe 82 PID 1748 wrote to memory of 2340 1748 e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe 82 PID 1748 wrote to memory of 2340 1748 e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe"C:\Users\Admin\AppData\Local\Temp\e7f0108208e4862aea0de01ecdfbc3f1c46104e5e4609f92c77da9ecccf28b67.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\taskkill.exetaskkill /F /T /PID 17482⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2340
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3176
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2228