Analysis
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max time kernel
300s -
max time network
292s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-03-2024 15:12
Static task
static1
Behavioral task
behavioral1
Sample
EdUpdMachine.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
EdUpdMachine.exe
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
EdUpdMachine.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
EdUpdMachine.exe
Resource
win11-20240221-en
General
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Target
EdUpdMachine.exe
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Size
131.6MB
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MD5
0aabf386604e94f11fdbd56778bb8234
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SHA1
54b3f0ff8d93b42da1c353d64fc71509e9b26255
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SHA256
d373492b42a14e6b91b4a64c89086e19d2a166710fa237bbda80b6d0c1a7ad8a
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SHA512
d0d227af2d41c02e03ef25bd980b2347188bcb054b1e8f77685fc87ef5ece0f56c60115ea15dec9d5e66f8bf16f314b3cad4d23f8baf8d343e750937fa5e82c6
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SSDEEP
196608:AYic7JWa0zYsJuY5nqAgX3qs8QoSUcEGnUlFk/nlewwMQ/i:AE9P0H8YgoSUwCFile3MQ
Malware Config
Signatures
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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral4/memory/1448-4-0x00000163F2430000-0x00000163F2B70000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-5-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-6-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-8-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-10-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-12-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-14-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-16-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-18-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-20-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-22-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-24-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-26-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-28-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-30-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-32-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-34-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-36-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-38-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-40-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-42-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-44-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-46-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-48-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-50-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-52-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-54-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-56-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-58-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-60-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-62-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-64-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-66-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 behavioral4/memory/1448-68-0x00000163F2430000-0x00000163F2B6B000-memory.dmp family_zgrat_v1 -
PureLog Stealer
PureLog Stealer is an infostealer written in C#.
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PureLog Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral4/memory/1448-0-0x00000163D70C0000-0x00000163D7808000-memory.dmp family_purelog_stealer -
Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
Processes:
EdUpdMachine.exedescription pid process target process PID 5100 created 3356 5100 EdUpdMachine.exe Explorer.EXE PID 5100 created 3356 5100 EdUpdMachine.exe Explorer.EXE PID 5100 created 3356 5100 EdUpdMachine.exe Explorer.EXE -
Drops file in Drivers directory 1 IoCs
Processes:
EdUpdMachine.exedescription ioc process File created C:\Windows\System32\drivers\etc\hosts EdUpdMachine.exe -
Stops running service(s) 3 TTPs
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Suspicious use of SetThreadContext 2 IoCs
Processes:
EdUpdMachine.exeEdUpdMachine.exedescription pid process target process PID 1448 set thread context of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 5100 set thread context of 2212 5100 EdUpdMachine.exe svchost.exe -
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exesc.exesc.exepid process 2616 sc.exe 3196 sc.exe 3396 sc.exe 4608 sc.exe 3060 sc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
EdUpdMachine.exesvchost.exepid process 5100 EdUpdMachine.exe 5100 EdUpdMachine.exe 5100 EdUpdMachine.exe 5100 EdUpdMachine.exe 5100 EdUpdMachine.exe 5100 EdUpdMachine.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe 2212 svchost.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
Processes:
EdUpdMachine.exepowercfg.exesvchost.exepowercfg.exepowercfg.exepowercfg.exedescription pid process Token: SeDebugPrivilege 1448 EdUpdMachine.exe Token: SeShutdownPrivilege 480 powercfg.exe Token: SeCreatePagefilePrivilege 480 powercfg.exe Token: SeLockMemoryPrivilege 2212 svchost.exe Token: SeLockMemoryPrivilege 2212 svchost.exe Token: SeShutdownPrivilege 628 powercfg.exe Token: SeCreatePagefilePrivilege 628 powercfg.exe Token: SeShutdownPrivilege 2112 powercfg.exe Token: SeCreatePagefilePrivilege 2112 powercfg.exe Token: SeShutdownPrivilege 3628 powercfg.exe Token: SeCreatePagefilePrivilege 3628 powercfg.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
EdUpdMachine.execmd.exeEdUpdMachine.execmd.exedescription pid process target process PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 1448 wrote to memory of 5100 1448 EdUpdMachine.exe EdUpdMachine.exe PID 3632 wrote to memory of 2616 3632 cmd.exe sc.exe PID 3632 wrote to memory of 2616 3632 cmd.exe sc.exe PID 3632 wrote to memory of 3196 3632 cmd.exe sc.exe PID 3632 wrote to memory of 3196 3632 cmd.exe sc.exe PID 3632 wrote to memory of 3396 3632 cmd.exe sc.exe PID 3632 wrote to memory of 3396 3632 cmd.exe sc.exe PID 3632 wrote to memory of 4608 3632 cmd.exe sc.exe PID 3632 wrote to memory of 4608 3632 cmd.exe sc.exe PID 3632 wrote to memory of 3060 3632 cmd.exe sc.exe PID 3632 wrote to memory of 3060 3632 cmd.exe sc.exe PID 5100 wrote to memory of 2212 5100 EdUpdMachine.exe svchost.exe PID 2360 wrote to memory of 480 2360 cmd.exe powercfg.exe PID 2360 wrote to memory of 480 2360 cmd.exe powercfg.exe PID 2360 wrote to memory of 628 2360 cmd.exe powercfg.exe PID 2360 wrote to memory of 628 2360 cmd.exe powercfg.exe PID 2360 wrote to memory of 2112 2360 cmd.exe powercfg.exe PID 2360 wrote to memory of 2112 2360 cmd.exe powercfg.exe PID 2360 wrote to memory of 3628 2360 cmd.exe powercfg.exe PID 2360 wrote to memory of 3628 2360 cmd.exe powercfg.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3356
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C:\Users\Admin\AppData\Local\Temp\EdUpdMachine.exe"C:\Users\Admin\AppData\Local\Temp\EdUpdMachine.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\EdUpdMachine.exeC:\Users\Admin\AppData\Local\Temp\EdUpdMachine.exe3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc2⤵
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:2616 -
C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:3196 -
C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:3396 -
C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:4608 -
C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:3060 -
C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 02⤵
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:480 -
C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:628 -
C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:2112 -
C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:3628 -
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2212