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Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
22/11/2023, 05:59
Behavioral task
behavioral1
Sample
a19ca4c84df9e57d2c8f5543c4db9d52.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
a19ca4c84df9e57d2c8f5543c4db9d52.exe
Resource
win10v2004-20231025-en
General
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Target
a19ca4c84df9e57d2c8f5543c4db9d52.exe
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Size
322KB
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MD5
a19ca4c84df9e57d2c8f5543c4db9d52
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SHA1
e3566ba1659d1a7f554dd85de286ac0bdf71ae4a
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SHA256
86f8e546815bd0b77b0fcc906b700caa5baed1568197378a20fa6b581a2ab709
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SHA512
4b13791602ef97be25f2c0ab7c40478f2d792a0b189f10cc1da71a0d54a4a2ad0c8bb543d2b5b96015a83a37858bfa4207b636c82db8d2bc18ec44a70d1904f9
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SSDEEP
6144:21pgEgRUcmvB2ePvoAVvHoKjBZZd036CS3Q:2EWxgAVvLBfds6CR
Malware Config
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/1320-0-0x0000000000720000-0x0000000000776000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-85-0x00000000086A0000-0x0000000008786000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-88-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-89-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-91-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-93-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-95-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-97-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-99-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-101-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-103-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-105-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-107-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-109-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-111-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-113-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-115-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-117-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-119-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-121-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-123-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-125-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-127-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-129-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-131-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-133-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-135-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-137-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-139-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-141-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-143-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-145-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-147-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 behavioral2/memory/1320-149-0x00000000086A0000-0x0000000008780000-memory.dmp family_zgrat_v1 -
.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/1320-0-0x0000000000720000-0x0000000000776000-memory.dmp net_reactor -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BlockHost.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a19ca4c84df9e57d2c8f5543c4db9d52.exe" a19ca4c84df9e57d2c8f5543c4db9d52.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4568 powershell.exe 4568 powershell.exe 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe -
Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeDebugPrivilege 4568 powershell.exe Token: SeIncreaseQuotaPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeSecurityPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeTakeOwnershipPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeLoadDriverPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeSystemProfilePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeSystemtimePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeProfSingleProcessPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeIncBasePriorityPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeCreatePagefilePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeBackupPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeRestorePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeShutdownPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeDebugPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeSystemEnvironmentPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeRemoteShutdownPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeUndockPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeManageVolumePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: 33 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: 34 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: 35 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: 36 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeIncreaseQuotaPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeSecurityPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeTakeOwnershipPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeLoadDriverPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeSystemProfilePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeSystemtimePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeProfSingleProcessPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeIncBasePriorityPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeCreatePagefilePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeBackupPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeRestorePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeShutdownPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeDebugPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeSystemEnvironmentPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeRemoteShutdownPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeUndockPrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: SeManageVolumePrivilege 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: 33 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: 34 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: 35 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe Token: 36 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1320 wrote to memory of 4568 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe 86 PID 1320 wrote to memory of 4568 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe 86 PID 1320 wrote to memory of 4568 1320 a19ca4c84df9e57d2c8f5543c4db9d52.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a19ca4c84df9e57d2c8f5543c4db9d52.exe"C:\Users\Admin\AppData\Local\Temp\a19ca4c84df9e57d2c8f5543c4db9d52.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82