Analysis
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max time kernel
96s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2025 13:57
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Bootstrapper.exe
Resource
win10v2004-20241007-en
General
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Target
Bootstrapper.exe
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Size
800KB
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MD5
02c70d9d6696950c198db93b7f6a835e
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SHA1
30231a467a49cc37768eea0f55f4bea1cbfb48e2
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SHA256
8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3
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SHA512
431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb
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SSDEEP
12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz
Malware Config
Signatures
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Downloads MZ/PE file
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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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation Bootstrapper.exe -
Executes dropped EXE 1 IoCs
pid Process 4988 BootstrapperV2.18.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 3252 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4988 BootstrapperV2.18.exe -
Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 5040 WMIC.exe Token: SeSecurityPrivilege 5040 WMIC.exe Token: SeTakeOwnershipPrivilege 5040 WMIC.exe Token: SeLoadDriverPrivilege 5040 WMIC.exe Token: SeSystemProfilePrivilege 5040 WMIC.exe Token: SeSystemtimePrivilege 5040 WMIC.exe Token: SeProfSingleProcessPrivilege 5040 WMIC.exe Token: SeIncBasePriorityPrivilege 5040 WMIC.exe Token: SeCreatePagefilePrivilege 5040 WMIC.exe Token: SeBackupPrivilege 5040 WMIC.exe Token: SeRestorePrivilege 5040 WMIC.exe Token: SeShutdownPrivilege 5040 WMIC.exe Token: SeDebugPrivilege 5040 WMIC.exe Token: SeSystemEnvironmentPrivilege 5040 WMIC.exe Token: SeRemoteShutdownPrivilege 5040 WMIC.exe Token: SeUndockPrivilege 5040 WMIC.exe Token: SeManageVolumePrivilege 5040 WMIC.exe Token: 33 5040 WMIC.exe Token: 34 5040 WMIC.exe Token: 35 5040 WMIC.exe Token: 36 5040 WMIC.exe Token: SeIncreaseQuotaPrivilege 5040 WMIC.exe Token: SeSecurityPrivilege 5040 WMIC.exe Token: SeTakeOwnershipPrivilege 5040 WMIC.exe Token: SeLoadDriverPrivilege 5040 WMIC.exe Token: SeSystemProfilePrivilege 5040 WMIC.exe Token: SeSystemtimePrivilege 5040 WMIC.exe Token: SeProfSingleProcessPrivilege 5040 WMIC.exe Token: SeIncBasePriorityPrivilege 5040 WMIC.exe Token: SeCreatePagefilePrivilege 5040 WMIC.exe Token: SeBackupPrivilege 5040 WMIC.exe Token: SeRestorePrivilege 5040 WMIC.exe Token: SeShutdownPrivilege 5040 WMIC.exe Token: SeDebugPrivilege 5040 WMIC.exe Token: SeSystemEnvironmentPrivilege 5040 WMIC.exe Token: SeRemoteShutdownPrivilege 5040 WMIC.exe Token: SeUndockPrivilege 5040 WMIC.exe Token: SeManageVolumePrivilege 5040 WMIC.exe Token: 33 5040 WMIC.exe Token: 34 5040 WMIC.exe Token: 35 5040 WMIC.exe Token: 36 5040 WMIC.exe Token: SeDebugPrivilege 1216 Bootstrapper.exe Token: SeDebugPrivilege 4988 BootstrapperV2.18.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1216 wrote to memory of 3968 1216 Bootstrapper.exe 86 PID 1216 wrote to memory of 3968 1216 Bootstrapper.exe 86 PID 3968 wrote to memory of 3252 3968 cmd.exe 88 PID 3968 wrote to memory of 3252 3968 cmd.exe 88 PID 1216 wrote to memory of 2308 1216 Bootstrapper.exe 97 PID 1216 wrote to memory of 2308 1216 Bootstrapper.exe 97 PID 2308 wrote to memory of 5040 2308 cmd.exe 99 PID 2308 wrote to memory of 5040 2308 cmd.exe 99 PID 1216 wrote to memory of 4988 1216 Bootstrapper.exe 108 PID 1216 wrote to memory of 4988 1216 Bootstrapper.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\SYSTEM32\cmd.exe"cmd" /c ipconfig /all2⤵
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:3252
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")2⤵
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\System32\Wbem\WMIC.exewmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")3⤵
- Suspicious use of AdjustPrivilegeToken
PID:5040
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C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.18.exe"C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.18.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe" --isUpdate true2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4988
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Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
2.9MB
MD54d207914ab7b161d4a8e6bf45cd27de4
SHA1accd340b49754a770fd8debc10a379fe587336f6
SHA2563c4dcf944e748c91df983422349e3a10f8271d3ef77ceee73d071b3d5e764f1b
SHA5127df470c7c3b1f695289202363826d86af5e878138aa7c50a5d678df1ee95c0e9e2e87dc913be007e212519b05ab56146766768fbe00c583f5b57b905fbbf3f19