Analysis
- max time kernel
149s - max time network
151s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
23/01/2022, 02:44
Static task
static1
Behavioral task
behavioral1
Sample
433.dll
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target 433.dll
- Size 319KB
- Sample220123-c8bl4seeck
- SHA256 7f56e7ddc6427acbd8db28b4a4fc43a73d2f090ae9a306665bde3c3339e48687
- MD5 c9d74775cb5cfb43e118cfb43d71bc20
- SHA1 6a27938e62f9b2b42d9e6710aa3f648ddef04791
- SHA512 f3d039ac8c43cae2d3aec4c7cbecfc7a8cc0ddf6c9a966537ee742e26ec624d99c8a2b56c0ef2f8af17d0667049c164b8c423816b9356e847cf7edae8458ff53
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
- Bazar/Team9 Loader payload 3 IoCs
resource yara_rule behavioral1/memory/3012-115-0x00000189DC540000-0x00000189DC70E000-memory.dmp BazarLoaderVar6 behavioral1/memory/568-173-0x000002EBFE110000-0x000002EBFE2DE000-memory.dmp BazarLoaderVar6 behavioral1/memory/1324-174-0x000001653AE90000-0x000001653B05E000-memory.dmp BazarLoaderVar6 - Blocklisted process makes network request 2 IoCs
flow pid Process 85 3012 rundll32.exe 86 3012 rundll32.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3012 set thread context of 1204 3012 rundll32.exe 107 - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe - Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 3564 powershell.exe 3564 powershell.exe 3564 powershell.exe 2936 chrome.exe 2936 chrome.exe 2348 chrome.exe 2348 chrome.exe 3176 chrome.exe 3176 chrome.exe 3564 chrome.exe 3564 chrome.exe 1380 chrome.exe 1380 chrome.exe 2024 chrome.exe 2024 chrome.exe 1208 chrome.exe 1208 chrome.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
pid Process 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3564 powershell.exe - Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe - Suspicious use of SendNotifyMessage 24 IoCs
pid Process 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe 2348 chrome.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3564 wrote to memory of 908 3564 powershell.exe 72 PID 3564 wrote to memory of 908 3564 powershell.exe 72 PID 908 wrote to memory of 1324 908 cmd.exe 74 PID 908 wrote to memory of 1324 908 cmd.exe 74 PID 2348 wrote to memory of 1712 2348 chrome.exe 77 PID 2348 wrote to memory of 1712 2348 chrome.exe 77 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 4024 2348 chrome.exe 79 PID 2348 wrote to memory of 2936 2348 chrome.exe 78 PID 2348 wrote to memory of 2936 2348 chrome.exe 78 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80 PID 2348 wrote to memory of 4004 2348 chrome.exe 80
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\433.dll,#11⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
PID:3012 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup2⤵PID:1204
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Windows\system32\rundll32.exerundll32 433.dll,setvstate3⤵PID:1324
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\433.dll,#1 {4A370E7F-5CAC-4DDC-B7CE-3BA5E0CAE094}1⤵PID:568
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffe70bb4f50,0x7ffe70bb4f60,0x7ffe70bb4f702⤵PID:1712
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1864 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:2936
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1500 /prefetch:22⤵PID:4024
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2288 /prefetch:82⤵PID:4004
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2712 /prefetch:12⤵PID:3280
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2572 /prefetch:12⤵PID:1100
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3472 /prefetch:12⤵PID:1200
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4308 /prefetch:82⤵PID:500
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4352 /prefetch:82⤵PID:1400
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4468 /prefetch:82⤵PID:3972
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4712 /prefetch:82⤵PID:788
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4828 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:3176
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4416 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:3564
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4724 /prefetch:82⤵PID:596
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4340 /prefetch:82⤵PID:1288
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5148 /prefetch:82⤵PID:1076
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5104 /prefetch:82⤵PID:1176
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4916 /prefetch:82⤵PID:3660
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4340 /prefetch:82⤵PID:2024
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4940 /prefetch:82⤵PID:500
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4728 /prefetch:12⤵PID:600
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5072 /prefetch:12⤵PID:3780
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4664 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:1380
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2140 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:2024
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3664 /prefetch:82⤵PID:3512
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1568 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:1208
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1456 /prefetch:82⤵PID:992
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2536 /prefetch:82⤵PID:2756
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1488,6154686423634823003,17533804794110070184,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3648 /prefetch:82⤵PID:644
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