Analysis
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max time kernel
158s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11/02/2022, 23:36
Static task
static1
Behavioral task
behavioral1
Sample
e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe
Resource
win7-en-20211208
General
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Target
e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe
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Size
3.6MB
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MD5
405596da338a003671a2cce91b018dd3
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SHA1
a44249e76d2b4eebc93e3d7f15c50b0fdad49fb1
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SHA256
e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1
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SHA512
24fe1ff764fa9483cc6fa4595b397dd95cb549920713ee0a91a980bd58c40282a103518c950691650921bcfaff29ab17213524f16f871f4c45ee96cff6e2e687
Malware Config
Extracted
cryptbot
sezwex34.top
morswd03.top
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1256 Setup.exe 4376 KMSpico.exe 2700 KMSpico.tmp -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe -
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Drops file in Program Files directory 6 IoCs
description ioc Process File created C:\Program Files (x86)\repent1\__tmp_rar_sfx_access_check_30246171 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File created C:\Program Files (x86)\repent1\KMSpico.exe e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File opened for modification C:\Program Files (x86)\repent1\KMSpico.exe e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File created C:\Program Files (x86)\repent1\Setup.exe e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File opened for modification C:\Program Files (x86)\repent1\Setup.exe e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File opened for modification C:\Program Files (x86)\repent1 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe -
Drops file in Windows directory 8 IoCs
description ioc Process 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 File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Setup.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2364 svchost.exe Token: SeCreatePagefilePrivilege 2364 svchost.exe Token: SeShutdownPrivilege 2364 svchost.exe Token: SeCreatePagefilePrivilege 2364 svchost.exe Token: SeShutdownPrivilege 2364 svchost.exe Token: SeCreatePagefilePrivilege 2364 svchost.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe Token: SeRestorePrivilege 4940 TiWorker.exe Token: SeSecurityPrivilege 4940 TiWorker.exe Token: SeBackupPrivilege 4940 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1880 wrote to memory of 1256 1880 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 82 PID 1880 wrote to memory of 1256 1880 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 82 PID 1880 wrote to memory of 1256 1880 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 82 PID 1880 wrote to memory of 4376 1880 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 84 PID 1880 wrote to memory of 4376 1880 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 84 PID 1880 wrote to memory of 4376 1880 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 84 PID 4376 wrote to memory of 2700 4376 KMSpico.exe 85 PID 4376 wrote to memory of 2700 4376 KMSpico.exe 85 PID 4376 wrote to memory of 2700 4376 KMSpico.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe"C:\Users\Admin\AppData\Local\Temp\e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Program Files (x86)\repent1\Setup.exe"C:\Program Files (x86)\repent1\Setup.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1256
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C:\Program Files (x86)\repent1\KMSpico.exe"C:\Program Files (x86)\repent1\KMSpico.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Users\Admin\AppData\Local\Temp\is-5L8S7.tmp\KMSpico.tmp"C:\Users\Admin\AppData\Local\Temp\is-5L8S7.tmp\KMSpico.tmp" /SL5="$6002C,2952592,69120,C:\Program Files (x86)\repent1\KMSpico.exe"3⤵
- Executes dropped EXE
PID:2700
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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:2364
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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:4940