Analysis
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max time kernel
154s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2022 21:11
Behavioral task
behavioral1
Sample
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe
Resource
win10v2004-20220812-en
General
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Target
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe
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Size
4.0MB
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MD5
7febfe6a4577937023b0cd0fb464a95e
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SHA1
d4c696debc224137051c34ab6c9855a9ed01e2b4
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SHA256
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df
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SHA512
276d40f34ca26930f6830efbf45539974e6e6e59a89bbff299ee61412ea57c3f298fc337d68c2a0590790d7273bf3327cf7df8f8befa3b884aa23f5eac1689f7
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SSDEEP
98304:GczGF9E+wSReWIjp3tcb9YI/LsoayFPVdBOxt1bDkMBD:GczGPERuQjdtc5vzsoaMPVdMt1bDkMBD
Malware Config
Extracted
joker
https://htuzi.oss-cn-shanghai.aliyuncs.com
Signatures
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Detect Blackmoon payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4384-132-0x0000000000400000-0x00000000010A2000-memory.dmp family_blackmoon behavioral2/memory/4384-134-0x0000000000400000-0x00000000010A2000-memory.dmp family_blackmoon behavioral2/memory/4384-135-0x0000000000400000-0x00000000010A2000-memory.dmp family_blackmoon behavioral2/memory/4384-138-0x0000000000400000-0x00000000010A2000-memory.dmp family_blackmoon -
joker
Joker is an Android malware that targets billing and SMS fraud.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Drops file in Program Files directory 2 IoCs
Processes:
setup.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\9606dde1-ab1d-4ad5-be86-55d15a48fc52.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221112221250.pma setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies registry class 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exemsedge.exemsedge.exeidentity_helper.exemsedge.exepid process 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe 316 msedge.exe 316 msedge.exe 712 msedge.exe 712 msedge.exe 3452 identity_helper.exe 3452 identity_helper.exe 1332 msedge.exe 1332 msedge.exe 1332 msedge.exe 1332 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
Processes:
msedge.exepid process 712 msedge.exe 712 msedge.exe 712 msedge.exe 712 msedge.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exemsedge.exepid process 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe 712 msedge.exe 712 msedge.exe 712 msedge.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exepid process 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exepid process 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exemsedge.exedescription pid process target process PID 4384 wrote to memory of 712 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe msedge.exe PID 4384 wrote to memory of 712 4384 ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe msedge.exe PID 712 wrote to memory of 3964 712 msedge.exe msedge.exe PID 712 wrote to memory of 3964 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 4496 712 msedge.exe msedge.exe PID 712 wrote to memory of 316 712 msedge.exe msedge.exe PID 712 wrote to memory of 316 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe PID 712 wrote to memory of 3600 712 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe"C:\Users\Admin\AppData\Local\Temp\ec5ec69e17d8679dbabd03b8fa8522bf4f67caad49b0414016ab47baadc8d8df.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.htuzi.com/2⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:712 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe1d8546f8,0x7ffe1d854708,0x7ffe1d8547183⤵PID:3964
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:23⤵PID:4496
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:316 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:83⤵PID:3600
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3412 /prefetch:13⤵PID:4852
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3448 /prefetch:13⤵PID:1144
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4860 /prefetch:83⤵PID:3416
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=208 /prefetch:83⤵PID:3164
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5684 /prefetch:13⤵PID:3868
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5720 /prefetch:13⤵PID:3736
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6156 /prefetch:83⤵PID:1500
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings3⤵
- Drops file in Program Files directory
PID:5012 -
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff66a265460,0x7ff66a265470,0x7ff66a2654804⤵PID:3592
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6156 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:3452 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6188 /prefetch:83⤵PID:2840
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5704 /prefetch:83⤵PID:4204
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,16701304357720084422,4892892572767222037,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3196 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:1332
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e