Analysis
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max time kernel
95s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28/05/2024, 20:28
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe
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Size
57KB
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MD5
dbd00ddc3271a18107e33634bd59290e
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SHA1
e0932e95d3617055ede7e4c0e89eef26c127a219
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SHA256
c91b0e133ade231645d08ba9fa03fe3f3b971316513d725c6bdd1d45c09447a6
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SHA512
5a8b77337168f02953645a61922ae93142bf02afc991f1a5d67293d00c50c0d3a01ddbac352fbd52314bb3e1988878c172afd191ee3a9423cfa2852d1fbc47e7
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SSDEEP
768:kVfM7722n0Mnvqc/ndEP0wiu2R1Mm4/U76pURqO77xQ+VORH:2N2df/ndEmqUk+7xQ+Vs
Score
9/10
Malware Config
Signatures
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Detects command variations typically used by ransomware 1 IoCs
resource yara_rule behavioral2/memory/396-1-0x0000000000100000-0x0000000000112000-memory.dmp INDICATOR_SUSPICIOUS_GENRansomware -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1012 wmic.exe Token: SeSecurityPrivilege 1012 wmic.exe Token: SeTakeOwnershipPrivilege 1012 wmic.exe Token: SeLoadDriverPrivilege 1012 wmic.exe Token: SeSystemProfilePrivilege 1012 wmic.exe Token: SeSystemtimePrivilege 1012 wmic.exe Token: SeProfSingleProcessPrivilege 1012 wmic.exe Token: SeIncBasePriorityPrivilege 1012 wmic.exe Token: SeCreatePagefilePrivilege 1012 wmic.exe Token: SeBackupPrivilege 1012 wmic.exe Token: SeRestorePrivilege 1012 wmic.exe Token: SeShutdownPrivilege 1012 wmic.exe Token: SeDebugPrivilege 1012 wmic.exe Token: SeSystemEnvironmentPrivilege 1012 wmic.exe Token: SeRemoteShutdownPrivilege 1012 wmic.exe Token: SeUndockPrivilege 1012 wmic.exe Token: SeManageVolumePrivilege 1012 wmic.exe Token: 33 1012 wmic.exe Token: 34 1012 wmic.exe Token: 35 1012 wmic.exe Token: 36 1012 wmic.exe Token: SeIncreaseQuotaPrivilege 1012 wmic.exe Token: SeSecurityPrivilege 1012 wmic.exe Token: SeTakeOwnershipPrivilege 1012 wmic.exe Token: SeLoadDriverPrivilege 1012 wmic.exe Token: SeSystemProfilePrivilege 1012 wmic.exe Token: SeSystemtimePrivilege 1012 wmic.exe Token: SeProfSingleProcessPrivilege 1012 wmic.exe Token: SeIncBasePriorityPrivilege 1012 wmic.exe Token: SeCreatePagefilePrivilege 1012 wmic.exe Token: SeBackupPrivilege 1012 wmic.exe Token: SeRestorePrivilege 1012 wmic.exe Token: SeShutdownPrivilege 1012 wmic.exe Token: SeDebugPrivilege 1012 wmic.exe Token: SeSystemEnvironmentPrivilege 1012 wmic.exe Token: SeRemoteShutdownPrivilege 1012 wmic.exe Token: SeUndockPrivilege 1012 wmic.exe Token: SeManageVolumePrivilege 1012 wmic.exe Token: 33 1012 wmic.exe Token: 34 1012 wmic.exe Token: 35 1012 wmic.exe Token: 36 1012 wmic.exe Token: SeBackupPrivilege 1000 vssvc.exe Token: SeRestorePrivilege 1000 vssvc.exe Token: SeAuditPrivilege 1000 vssvc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 396 wrote to memory of 1012 396 2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe 82 PID 396 wrote to memory of 1012 396 2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe 82 PID 396 wrote to memory of 1012 396 2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe 82 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-28_dbd00ddc3271a18107e33634bd59290e_ngrbot_wannacry.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1012
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1000