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Analysis
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max time kernel
164s -
max time network
209s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 16:36
Static task
static1
Behavioral task
behavioral1
Sample
e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe
Resource
win10v2004-20221111-en
General
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Target
e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe
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Size
24KB
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MD5
7bfff2e825b80243fc4f0c50fa5fe1a0
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SHA1
33dc1e4ab08e78d17c789ec488347a16648779f3
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SHA256
e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445
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SHA512
4fd6f214bee20ef5aec58904a47390695370df102857ecf12eb047363bbe08b7d635318fcee560b1b353731da50cdbf2ec93f1166eae228262e5faa9e9284ce3
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SSDEEP
384:VYVF8MzzsrpP2/hvIx0tLbt1cqyHDOKP3RMFuEwqnW22XzRn6Wyb4doOOuK+f:IFLzqpKpIxO3yjAFxwX22jR9yb4H
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 972 oiemeu.exe -
Deletes itself 1 IoCs
pid Process 584 cmd.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\oiemeu.exe e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe File opened for modification C:\Windows\SysWOW64\oiemeu.exe e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 oiemeu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz oiemeu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1152 e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1152 wrote to memory of 584 1152 e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe 29 PID 1152 wrote to memory of 584 1152 e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe 29 PID 1152 wrote to memory of 584 1152 e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe 29 PID 1152 wrote to memory of 584 1152 e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe"C:\Users\Admin\AppData\Local\Temp\e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\E5060F~1.EXE > nul2⤵
- Deletes itself
PID:584
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C:\Windows\SysWOW64\oiemeu.exeC:\Windows\SysWOW64\oiemeu.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
24KB
MD57bfff2e825b80243fc4f0c50fa5fe1a0
SHA133dc1e4ab08e78d17c789ec488347a16648779f3
SHA256e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445
SHA5124fd6f214bee20ef5aec58904a47390695370df102857ecf12eb047363bbe08b7d635318fcee560b1b353731da50cdbf2ec93f1166eae228262e5faa9e9284ce3