Analysis
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max time kernel
134s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 21:33
Static task
static1
Behavioral task
behavioral1
Sample
0489337d099cb964d642ba93815af67a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0489337d099cb964d642ba93815af67a.exe
Resource
win10v2004-20231215-en
General
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Target
0489337d099cb964d642ba93815af67a.exe
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Size
65KB
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MD5
0489337d099cb964d642ba93815af67a
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SHA1
dea0bd0c0745d1fd7176dd4bb28cd5c13c939916
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SHA256
a14ab005ed46776c00535712c7ccc91991ab0537aec55df665ac67065db5c74c
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SHA512
e9cc2063f0f4f1bad5b1ba157b5e90ce159fc7bc488afd7a1fd61d4e6d191c994f4bb5a5a1ddb232150d5851e086183c1d998f1f179534d6e3c7b131d914618b
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SSDEEP
1536:ip5vzAnFzVBO3XvJjxozesUxJk5p5xMSTlTM:ip5vgJknhKyVJk5p5xM2M
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\drivers\uojlze.sys 0489337d099cb964d642ba93815af67a.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\mpdqvu\Parameters\ServiceDll = "%SystemRoot%\\System32\\uojlze.dll" 0489337d099cb964d642ba93815af67a.exe -
Deletes itself 1 IoCs
pid Process 2968 svchost.exe -
Loads dropped DLL 2 IoCs
pid Process 2192 0489337d099cb964d642ba93815af67a.exe 2968 svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\00041c93.001 0489337d099cb964d642ba93815af67a.exe File created C:\Windows\SysWOW64\uojlze.dll 0489337d099cb964d642ba93815af67a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 484 Process not Found -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2968 svchost.exe 2968 svchost.exe 2968 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0489337d099cb964d642ba93815af67a.exe"C:\Users\Admin\AppData\Local\Temp\0489337d099cb964d642ba93815af67a.exe"1⤵
- Drops file in Drivers directory
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:2192
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k mpdqvu1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
91KB
MD5b449a55c0ec27d5c1d4058b501ac9423
SHA1ccee4fe09a171e7a888424520a74d6d770459c74
SHA256184143a9196e45d699cc1ec4ae6283ac5ecf0aec549dffa2c48d69be90afe944
SHA51212a0b8fdb86d79a172ae691986a937c961523d0b606e143879bf84c067a537d345825163514618c584d82dbb64ebe4c3c9507a818e94337204d2cdcec64602cf