Analysis
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max time kernel
312s -
max time network
317s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
26-11-2022 04:46
Static task
static1
Behavioral task
behavioral1
Sample
498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe
Resource
win10-20220812-en
General
-
Target
498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe
-
Size
1.4MB
-
MD5
a0ca9d2e6856140493a42a9bfc5f98a2
-
SHA1
be6e2cf57e66418d578fdad953dcd165967440fb
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SHA256
498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53
-
SHA512
fb328a30e525e8ba533a90195c1f20ff30b3ae12b041f6383dfa3b9c385ec8cbcbd5bb8cd8faba4c38fe364375b582c11a270c9419965b4b482526bbf61f6ea3
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SSDEEP
24576:nuj0toZN802qWvVmGiDlM7FSaowP8FJJyPYYc4TuDXTMIFkot8erYMS3N:n2ZH2LdmGJFZoU8sFxSDnFkNesMWN
Malware Config
Signatures
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Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 15 3576 rundll32.exe 16 3576 rundll32.exe 17 3576 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3576 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
Processes:
ngentask.exepid process 2928 ngentask.exe 2928 ngentask.exe 2928 ngentask.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exedescription pid process target process PID 2912 set thread context of 2928 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4268 3576 WerFault.exe rundll32.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exerundll32.exepid process 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe 3576 rundll32.exe 3576 rundll32.exe 3576 rundll32.exe 3576 rundll32.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exengentask.exedescription pid process target process PID 2912 wrote to memory of 5096 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe PID 2912 wrote to memory of 5096 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe PID 2912 wrote to memory of 5096 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe PID 2912 wrote to memory of 2928 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe PID 2912 wrote to memory of 2928 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe PID 2912 wrote to memory of 2928 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe PID 2912 wrote to memory of 2928 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe PID 2912 wrote to memory of 2928 2912 498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe ngentask.exe PID 2928 wrote to memory of 3576 2928 ngentask.exe rundll32.exe PID 2928 wrote to memory of 3576 2928 ngentask.exe rundll32.exe -
outlook_office_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rundll32.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe"C:\Users\Admin\AppData\Local\Temp\498f54450f4ecc7b85991ecfd6c400e2b879ae5209fffc5792e19f5ec8e4ef53.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exe"C:\Users\Admin\AppData\Roaming\nsis_unse57c052.dll",PrintUIEntry |5CQkOhiAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAOVkHwBs8|AtBXUAdP8AcAB3ADEAev8ARABmAFoAVs47AEMAMEcALQFZSP+D7CjoBAIAAP9Ig8Qow8zMzP9MiUQkGEiJVH8kEEiJTCQIWQH|SItEJDBIiQTtJH0BOEhrAAhIx7dEJBAtAesOfQEQr0iDwAGLARB9AUDbSDmSAHMlmwOLDP8kSAPISIvBSOuLTKcBVHcAA9FI|4vKigmICOvBfmIFZUiLBCVg8|D|M8lIi1AYSDv|0XQ2SIPCIEj|iwJIO8J0Kmb|g3hIGHUaTIv|QFBmQYM4a3TdBw0RS3UIDRB4EP8udAVIiwDr1ddIi0j5AMFmAEBT|1VWV0FUQVVB91ZBV1kBZoE5Tf9aTYv4TIvySN+L2Q+F|PPwTGP|STxBgTwJUEXfAAAPherz8EGL94QJiPPwhcBIjd88AQ+E1mYRg7y7CYwtAQ+Ex|PwRP+LZyBEi18ci|93JESLTxhMA||hTAPZSAPxM3|JRYXJD4Sk8|D|TYvEQYsQRTP|0kgD04oChMD|dB1BwcoND769wPYAAUQD0LsRdf|sQYH6qvwNfP90DoPBAUmDwP8EQTvJc2nrxv+LwQ+3DE5Fi|8si0wD63RYM33tphB0UUGLFL0A|9MzyYoCTIvCb+sPwcnEEQPI4RDvAUGKANEQ7TPAPzP2QTsMttwQogD|g8YBg|gIcu7|6wpIi8tB|9W|SYkE94PF4BDEvwQ7bxhyr2IBQf9fQV5BXUFcX|deXVsvF0iB7GD9AWAAi+noZv7|f|9IhcAPhJlxIOtMjasBiycQyDP|++ibeSCNXwRMjf9FQjPSi8v|VPskaHwgTIvgD4T1bHEgRaQQM8CL076NIEiJfCQgoiBwfnwgSIvwD4RMcSD+oiBQSI1WCESNv0dASI2MJIERSN+L2Oh8|XogjVbVSNogEN4hzPPw6Gd+6yBEiwaNVwg9IHqiIFjGIYmEJICDEu3d8|CLDtYgWImMsSRtEQMwjSDoMesgTN+LXTqLrCkySIv9nBYyTIlkJDhEf41nbEk77EiGIO8wTIlcgAGEJNymgxGGjuMh3yDwrBNI34vT6Of8ATCKnO5zMkiNhHMyQYDzfyFJi8xEMBigAn+D6QF184G8czL|IVJleHVKi4S7JPQeMZQk+PPwA||CSDvocjVBO||UdjBEjUlASZ8r1EG4AJQAoiBAnsYi+HQXRLQwvjFI941TbI0gTSvE6N1sgDBIi86iIHhIn4X|dBRMjDAXMUi|jUwkQLoD8|D|z9dIgcRwIV0kAAA=3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3576 -s 10004⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\nsis_unse57c052.dllFilesize
58KB
MD5664e46926466a2d4c9b87540f4853c39
SHA1b172d1c2bde331770b0a944fcf6a9e2d75ded66b
SHA25692a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488
SHA5121490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03
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\Users\Admin\AppData\Roaming\nsis_unse57c052.dllFilesize
58KB
MD5664e46926466a2d4c9b87540f4853c39
SHA1b172d1c2bde331770b0a944fcf6a9e2d75ded66b
SHA25692a7c3296a561fb39798f821173e69d1feff44ff3a84caa4c6bb890945e79488
SHA5121490ee65220c71a9f445df4b0f34d0c7bd3ece2e58253cfa3194d34e813843e0f71ea7bce0f0ae562a620334fdf3589262ca2f3209414936aa28a365db64ff03
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memory/2912-117-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-118-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-119-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-120-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-121-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-122-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-123-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-125-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-124-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-126-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-127-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-128-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-129-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-130-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-131-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-132-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-133-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-134-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-135-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-136-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-137-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-138-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
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memory/2912-140-0x0000000002770000-0x0000000002D02000-memory.dmpFilesize
5.6MB
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memory/2912-142-0x0000000002D10000-0x0000000002E36000-memory.dmpFilesize
1.1MB
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memory/2912-143-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-144-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-145-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-146-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-147-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-148-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-149-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-151-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-150-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-154-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-153-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-155-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-152-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-156-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-157-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-158-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-159-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-160-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-161-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-162-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-163-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-164-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-165-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-166-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-167-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-168-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-169-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-170-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-171-0x0000000002770000-0x0000000002D02000-memory.dmpFilesize
5.6MB
-
memory/2912-172-0x0000000002D10000-0x0000000002E36000-memory.dmpFilesize
1.1MB
-
memory/2912-173-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-174-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-175-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-176-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-177-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-178-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2912-179-0x0000000010F20000-0x000000001121A000-memory.dmpFilesize
3.0MB
-
memory/2912-180-0x0000000010F20000-0x000000001121A000-memory.dmpFilesize
3.0MB
-
memory/2912-238-0x0000000010F20000-0x000000001121A000-memory.dmpFilesize
3.0MB
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memory/2928-181-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/2928-183-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/2928-184-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2928-185-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2928-186-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2928-187-0x0000000077840000-0x00000000779CE000-memory.dmpFilesize
1.6MB
-
memory/2928-239-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
-
memory/2928-257-0x0000000001220000-0x000000000136A000-memory.dmpFilesize
1.3MB
-
memory/2928-258-0x0000000003350000-0x0000000003521000-memory.dmpFilesize
1.8MB
-
memory/2928-267-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3576-260-0x0000000000000000-mapping.dmp
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memory/3576-263-0x000001854C0B0000-0x000001854C0B7000-memory.dmpFilesize
28KB
-
memory/3576-264-0x00007FF6D3EF0000-0x00007FF6D3FEA000-memory.dmpFilesize
1000KB
-
memory/3576-268-0x00007FF6D3EF0000-0x00007FF6D3FEA000-memory.dmpFilesize
1000KB
-
memory/3576-269-0x0000000010000000-0x0000000010013000-memory.dmpFilesize
76KB
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memory/3576-270-0x00007FF6D3EF0000-0x00007FF6D3FEA000-memory.dmpFilesize
1000KB