Analysis
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max time kernel
30s -
max time network
33s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241211-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
19-12-2024 01:41
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral2
Sample
Bootstrapper.exe
Resource
win11-20241023-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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Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 1.0.0.1 Destination IP 1.0.0.1 Destination IP 1.0.0.1 Destination IP 1.0.0.1 Destination IP 1.0.0.1 -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 4496 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4080 WMIC.exe 4080 WMIC.exe 4080 WMIC.exe 4080 WMIC.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4080 WMIC.exe Token: SeSecurityPrivilege 4080 WMIC.exe Token: SeTakeOwnershipPrivilege 4080 WMIC.exe Token: SeLoadDriverPrivilege 4080 WMIC.exe Token: SeSystemProfilePrivilege 4080 WMIC.exe Token: SeSystemtimePrivilege 4080 WMIC.exe Token: SeProfSingleProcessPrivilege 4080 WMIC.exe Token: SeIncBasePriorityPrivilege 4080 WMIC.exe Token: SeCreatePagefilePrivilege 4080 WMIC.exe Token: SeBackupPrivilege 4080 WMIC.exe Token: SeRestorePrivilege 4080 WMIC.exe Token: SeShutdownPrivilege 4080 WMIC.exe Token: SeDebugPrivilege 4080 WMIC.exe Token: SeSystemEnvironmentPrivilege 4080 WMIC.exe Token: SeRemoteShutdownPrivilege 4080 WMIC.exe Token: SeUndockPrivilege 4080 WMIC.exe Token: SeManageVolumePrivilege 4080 WMIC.exe Token: 33 4080 WMIC.exe Token: 34 4080 WMIC.exe Token: 35 4080 WMIC.exe Token: 36 4080 WMIC.exe Token: SeIncreaseQuotaPrivilege 4080 WMIC.exe Token: SeSecurityPrivilege 4080 WMIC.exe Token: SeTakeOwnershipPrivilege 4080 WMIC.exe Token: SeLoadDriverPrivilege 4080 WMIC.exe Token: SeSystemProfilePrivilege 4080 WMIC.exe Token: SeSystemtimePrivilege 4080 WMIC.exe Token: SeProfSingleProcessPrivilege 4080 WMIC.exe Token: SeIncBasePriorityPrivilege 4080 WMIC.exe Token: SeCreatePagefilePrivilege 4080 WMIC.exe Token: SeBackupPrivilege 4080 WMIC.exe Token: SeRestorePrivilege 4080 WMIC.exe Token: SeShutdownPrivilege 4080 WMIC.exe Token: SeDebugPrivilege 4080 WMIC.exe Token: SeSystemEnvironmentPrivilege 4080 WMIC.exe Token: SeRemoteShutdownPrivilege 4080 WMIC.exe Token: SeUndockPrivilege 4080 WMIC.exe Token: SeManageVolumePrivilege 4080 WMIC.exe Token: 33 4080 WMIC.exe Token: 34 4080 WMIC.exe Token: 35 4080 WMIC.exe Token: 36 4080 WMIC.exe Token: SeDebugPrivilege 3772 Bootstrapper.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3772 wrote to memory of 1736 3772 Bootstrapper.exe 82 PID 3772 wrote to memory of 1736 3772 Bootstrapper.exe 82 PID 1736 wrote to memory of 4496 1736 cmd.exe 84 PID 1736 wrote to memory of 4496 1736 cmd.exe 84 PID 3772 wrote to memory of 3720 3772 Bootstrapper.exe 86 PID 3772 wrote to memory of 3720 3772 Bootstrapper.exe 86 PID 3720 wrote to memory of 4080 3720 cmd.exe 88 PID 3720 wrote to memory of 4080 3720 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SYSTEM32\cmd.exe"cmd" /c ipconfig /all2⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:4496
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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:3720 -
C:\Windows\System32\Wbem\WMIC.exewmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4080
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