Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 11:56
Static task
static1
Behavioral task
behavioral1
Sample
369d592f34095ae32140c0a662ff9710N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
369d592f34095ae32140c0a662ff9710N.exe
Resource
win10v2004-20240802-en
General
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Target
369d592f34095ae32140c0a662ff9710N.exe
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Size
511KB
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MD5
369d592f34095ae32140c0a662ff9710
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SHA1
c8672347538bb0bc0dbbda37044ac512f248c319
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SHA256
d9d9e03c9e42e8b1fb20bd389d8722e82d12ebdcb0886df63077ac941a7353e0
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SHA512
2131bc5202aa722b1fc45cd35e032b93d4c606d224f84dd76e357fe5b6db0814060d6fe0ccb2efe24008b46c8e2a034167b37296cb8383f9df898feb76d55d65
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SSDEEP
12288:7Plc87eqqV5e+wBV6O++C6iJZ/Lx5uRiBHRDRxbOKSD0tlp4:7PSqqHeVBxNPiJZ/hlRDmK6Slp4
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2664 mshteown.exe 2712 ~43F3.tmp 2916 fltMubst.exe -
Loads dropped DLL 3 IoCs
pid Process 2152 369d592f34095ae32140c0a662ff9710N.exe 2152 369d592f34095ae32140c0a662ff9710N.exe 2664 mshteown.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\ddodperf = "C:\\Users\\Admin\\AppData\\Roaming\\mouneown\\mshteown.exe" 369d592f34095ae32140c0a662ff9710N.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\fltMubst.exe 369d592f34095ae32140c0a662ff9710N.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 369d592f34095ae32140c0a662ff9710N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshteown.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fltMubst.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2664 mshteown.exe 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2664 mshteown.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2152 wrote to memory of 2664 2152 369d592f34095ae32140c0a662ff9710N.exe 30 PID 2152 wrote to memory of 2664 2152 369d592f34095ae32140c0a662ff9710N.exe 30 PID 2152 wrote to memory of 2664 2152 369d592f34095ae32140c0a662ff9710N.exe 30 PID 2152 wrote to memory of 2664 2152 369d592f34095ae32140c0a662ff9710N.exe 30 PID 2664 wrote to memory of 2712 2664 mshteown.exe 31 PID 2664 wrote to memory of 2712 2664 mshteown.exe 31 PID 2664 wrote to memory of 2712 2664 mshteown.exe 31 PID 2664 wrote to memory of 2712 2664 mshteown.exe 31 PID 2712 wrote to memory of 1228 2712 ~43F3.tmp 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\369d592f34095ae32140c0a662ff9710N.exe"C:\Users\Admin\AppData\Local\Temp\369d592f34095ae32140c0a662ff9710N.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Roaming\mouneown\mshteown.exe"C:\Users\Admin\AppData\Roaming\mouneown"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Users\Admin\AppData\Local\Temp\~43F3.tmp1228 523272 2664 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2712
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C:\Windows\SysWOW64\fltMubst.exeC:\Windows\SysWOW64\fltMubst.exe -s1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2916
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
511KB
MD58ea65492d1512e691aea2de86cb12da7
SHA1673f20bb4a7cb19041540a624290df4da3999a16
SHA25603a32b173c198112106f4f5d8491870bcb82d6c0c1a79eb2523efcfe883c3f59
SHA512623a81a7b427b5f328861108fe093ea5aa3e3cf39d88b7b18f266fb3477083816f67cc580d8497e579f03ba879828fcccf7ff557ff16e8749744dd2dc83b8f4c