Analysis
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max time kernel
315s -
max time network
319s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 behavioral3/memory/5032-4-0x000001AE55850000-0x000001AE55F90000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-5-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-6-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-8-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-10-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-12-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-14-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-16-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-18-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-20-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-22-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-24-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-26-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-28-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-30-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-32-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-34-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-36-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-38-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-40-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-42-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-44-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-46-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-48-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-50-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-52-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-54-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-56-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-58-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-60-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-62-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-64-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-66-0x000001AE55850000-0x000001AE55F8B000-memory.dmp family_zgrat_v1 behavioral3/memory/5032-68-0x000001AE55850000-0x000001AE55F8B000-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 behavioral3/memory/5032-0-0x000001AE3A550000-0x000001AE3AC98000-memory.dmp family_purelog_stealer -
Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
Processes:
EdUpdMachine.exedescription pid process target process PID 1636 created 3512 1636 EdUpdMachine.exe Explorer.EXE PID 1636 created 3512 1636 EdUpdMachine.exe Explorer.EXE PID 1636 created 3512 1636 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 5032 set thread context of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 1636 set thread context of 3972 1636 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 3252 sc.exe 2068 sc.exe 3664 sc.exe 3476 sc.exe 3228 sc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
EdUpdMachine.exesvchost.exepid process 1636 EdUpdMachine.exe 1636 EdUpdMachine.exe 1636 EdUpdMachine.exe 1636 EdUpdMachine.exe 1636 EdUpdMachine.exe 1636 EdUpdMachine.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe 3972 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 672 -
Suspicious use of AdjustPrivilegeToken 11 IoCs
Processes:
EdUpdMachine.exepowercfg.exepowercfg.exesvchost.exepowercfg.exepowercfg.exedescription pid process Token: SeDebugPrivilege 5032 EdUpdMachine.exe Token: SeShutdownPrivilege 2892 powercfg.exe Token: SeCreatePagefilePrivilege 2892 powercfg.exe Token: SeShutdownPrivilege 4320 powercfg.exe Token: SeCreatePagefilePrivilege 4320 powercfg.exe Token: SeLockMemoryPrivilege 3972 svchost.exe Token: SeShutdownPrivilege 1000 powercfg.exe Token: SeCreatePagefilePrivilege 1000 powercfg.exe Token: SeLockMemoryPrivilege 3972 svchost.exe Token: SeShutdownPrivilege 4820 powercfg.exe Token: SeCreatePagefilePrivilege 4820 powercfg.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
EdUpdMachine.execmd.execmd.exeEdUpdMachine.exedescription pid process target process PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 5032 wrote to memory of 1636 5032 EdUpdMachine.exe EdUpdMachine.exe PID 2304 wrote to memory of 3252 2304 cmd.exe sc.exe PID 2304 wrote to memory of 3252 2304 cmd.exe sc.exe PID 2304 wrote to memory of 2068 2304 cmd.exe sc.exe PID 2304 wrote to memory of 2068 2304 cmd.exe sc.exe PID 2304 wrote to memory of 3664 2304 cmd.exe sc.exe PID 2304 wrote to memory of 3664 2304 cmd.exe sc.exe PID 2304 wrote to memory of 3476 2304 cmd.exe sc.exe PID 2304 wrote to memory of 3476 2304 cmd.exe sc.exe PID 2304 wrote to memory of 3228 2304 cmd.exe sc.exe PID 2304 wrote to memory of 3228 2304 cmd.exe sc.exe PID 4964 wrote to memory of 2892 4964 cmd.exe powercfg.exe PID 4964 wrote to memory of 2892 4964 cmd.exe powercfg.exe PID 1636 wrote to memory of 3972 1636 EdUpdMachine.exe svchost.exe PID 4964 wrote to memory of 4320 4964 cmd.exe powercfg.exe PID 4964 wrote to memory of 4320 4964 cmd.exe powercfg.exe PID 4964 wrote to memory of 1000 4964 cmd.exe powercfg.exe PID 4964 wrote to memory of 1000 4964 cmd.exe powercfg.exe PID 4964 wrote to memory of 4820 4964 cmd.exe powercfg.exe PID 4964 wrote to memory of 4820 4964 cmd.exe powercfg.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3512
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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:5032 -
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:1636 -
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:2304 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:3252 -
C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:2068 -
C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:3664 -
C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:3476 -
C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:3228 -
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:4964 -
C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:2892 -
C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:4320 -
C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:1000 -
C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:4820 -
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3972
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵PID:4128