Analysis
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max time kernel
135s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 01:38
Static task
static1
Behavioral task
behavioral1
Sample
e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe
Resource
win7-20230220-en
General
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Target
e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe
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Size
457KB
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MD5
a966945076f3ac5eb3282a0d1dc2101b
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SHA1
71c4936cd89ec51e5d8988e6736d9584d6a18b4b
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SHA256
e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339
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SHA512
939fdf1ec644a2e09739868acbc737a10c19df152ea1b456a370160c31580805336fb7b1c787d6632112d46ec643f8fa940e1c7bb24b3fe06eb39cf2e2cc4d01
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SSDEEP
12288:NdBCCL9DFn7TvTswnmsyzNkv4Yp2yYiL39g:NdBCCL9DF7Trswcw4k24g
Malware Config
Extracted
vidar
2.6
408
https://t.me/robertotalks
https://steamcommunity.com/profiles/76561199480821604
http://95.217.157.160:80
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profile_id
408
Signatures
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Loads dropped DLL 2 IoCs
Processes:
AppLaunch.exepid process 3812 AppLaunch.exe 3812 AppLaunch.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exedescription pid process target process PID 1908 set thread context of 3812 1908 e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe AppLaunch.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4568 3812 WerFault.exe AppLaunch.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AppLaunch.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AppLaunch.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AppLaunch.exepid process 3812 AppLaunch.exe 3812 AppLaunch.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exedescription pid process target process PID 1908 wrote to memory of 3812 1908 e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe AppLaunch.exe PID 1908 wrote to memory of 3812 1908 e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe AppLaunch.exe PID 1908 wrote to memory of 3812 1908 e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe AppLaunch.exe PID 1908 wrote to memory of 3812 1908 e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe AppLaunch.exe PID 1908 wrote to memory of 3812 1908 e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe"C:\Users\Admin\AppData\Local\Temp\e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 18403⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3812 -ip 38121⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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memory/3812-134-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/3812-140-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/3812-153-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/3812-194-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB
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memory/3812-195-0x0000000000400000-0x0000000000470000-memory.dmpFilesize
448KB