Analysis
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max time kernel
153s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-04-2022 13:57
Static task
static1
Behavioral task
behavioral1
Sample
04875c48adccb44ffcb18af8ac581112.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
04875c48adccb44ffcb18af8ac581112.exe
Resource
win10v2004-20220414-en
General
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Target
04875c48adccb44ffcb18af8ac581112.exe
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Size
377KB
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MD5
04875c48adccb44ffcb18af8ac581112
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SHA1
e83a38e661ef63de1ba879a1e22186a16d65c358
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SHA256
3cd108b7f88e3c35febc8858c5bfe4d3737d4b5596a0616d0ac259a5333c8b44
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SHA512
932393210b26e7b46c082b7bf441f7a2ad7e622b4cc596336a7733b80f408327a4da713edf9139bda8e98435575041e4e028e28c759a1d8e02bd5f7bac29f4fb
Malware Config
Signatures
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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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops file in Program Files directory 2 IoCs
Processes:
setup.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\69249fda-e07e-429f-996d-b9cd698dd036.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220427135816.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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1040 1844 WerFault.exe 04875c48adccb44ffcb18af8ac581112.exe -
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 11 IoCs
Processes:
04875c48adccb44ffcb18af8ac581112.exemsedge.exemsedge.exeidentity_helper.exemsedge.exepid process 1844 04875c48adccb44ffcb18af8ac581112.exe 1160 msedge.exe 1160 msedge.exe 4724 msedge.exe 4724 msedge.exe 212 identity_helper.exe 212 identity_helper.exe 4068 msedge.exe 4068 msedge.exe 4068 msedge.exe 4068 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
Processes:
msedge.exepid process 4724 msedge.exe 4724 msedge.exe 4724 msedge.exe 4724 msedge.exe 4724 msedge.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
04875c48adccb44ffcb18af8ac581112.exedescription pid process Token: SeDebugPrivilege 1844 04875c48adccb44ffcb18af8ac581112.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msedge.exepid process 4724 msedge.exe 4724 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
04875c48adccb44ffcb18af8ac581112.exemsedge.exedescription pid process target process PID 1844 wrote to memory of 4724 1844 04875c48adccb44ffcb18af8ac581112.exe msedge.exe PID 1844 wrote to memory of 4724 1844 04875c48adccb44ffcb18af8ac581112.exe msedge.exe PID 4724 wrote to memory of 3156 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 3156 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1520 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1160 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1160 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2352 4724 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\04875c48adccb44ffcb18af8ac581112.exe"C:\Users\Admin\AppData\Local\Temp\04875c48adccb44ffcb18af8ac581112.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://iplogger.org/2QhZt72⤵
- 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
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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,0x100,0xd4,0x104,0x7ff9aead46f8,0x7ff9aead4708,0x7ff9aead47183⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:23⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2136 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
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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=storage.mojom.StorageService --field-trial-handle=2060,2541462592016008980,10690218934051719400,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:83⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --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=3428 /prefetch:13⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --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=3920 /prefetch:13⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5452 /prefetch:83⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5572 /prefetch:13⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5832 /prefetch:83⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4960 /prefetch:13⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5912 /prefetch:13⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5660 /prefetch:83⤵
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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
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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" --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=0x220,0x224,0x228,0x1c4,0x22c,0x7ff7c2a05460,0x7ff7c2a05470,0x7ff7c2a054804⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5660 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
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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=2060,2541462592016008980,10690218934051719400,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3332 /prefetch:83⤵
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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=2060,2541462592016008980,10690218934051719400,131072 --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=1044 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 16402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1844 -ip 18441⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\??\pipe\LOCAL\crashpad_4724_KKXLXNNAUJEUOOELMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/212-169-0x0000000000000000-mapping.dmp
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memory/1160-149-0x0000000000000000-mapping.dmp
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memory/1520-148-0x0000000000000000-mapping.dmp
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memory/1844-140-0x00000000086E0000-0x0000000008772000-memory.dmpFilesize
584KB
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memory/1844-143-0x00000000096E0000-0x00000000098A2000-memory.dmpFilesize
1.8MB
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memory/1844-136-0x00000000078F0000-0x00000000079FA000-memory.dmpFilesize
1.0MB
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memory/1844-137-0x0000000007B30000-0x0000000007B6C000-memory.dmpFilesize
240KB
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memory/1844-138-0x0000000005F30000-0x0000000005F96000-memory.dmpFilesize
408KB
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memory/1844-139-0x00000000061F0000-0x0000000006266000-memory.dmpFilesize
472KB
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memory/1844-131-0x00000000020D0000-0x000000000210A000-memory.dmpFilesize
232KB
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memory/1844-141-0x00000000087C0000-0x00000000087DE000-memory.dmpFilesize
120KB
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memory/1844-142-0x0000000008950000-0x00000000089A0000-memory.dmpFilesize
320KB
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memory/1844-135-0x00000000076C0000-0x00000000076D2000-memory.dmpFilesize
72KB
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memory/1844-144-0x0000000009AB0000-0x0000000009FDC000-memory.dmpFilesize
5.2MB
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memory/1844-132-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1844-130-0x000000000060C000-0x0000000000638000-memory.dmpFilesize
176KB
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memory/1844-134-0x0000000005910000-0x0000000005F28000-memory.dmpFilesize
6.1MB
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memory/1844-133-0x0000000004B40000-0x00000000050E4000-memory.dmpFilesize
5.6MB
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memory/2068-171-0x0000000000000000-mapping.dmp
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memory/2144-156-0x0000000000000000-mapping.dmp
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memory/2352-151-0x0000000000000000-mapping.dmp
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memory/2740-162-0x0000000000000000-mapping.dmp
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memory/3156-146-0x0000000000000000-mapping.dmp
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memory/3688-167-0x0000000000000000-mapping.dmp
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memory/3740-154-0x0000000000000000-mapping.dmp
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memory/3900-168-0x0000000000000000-mapping.dmp
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memory/4068-172-0x0000000000000000-mapping.dmp
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memory/4196-160-0x0000000000000000-mapping.dmp
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memory/4308-166-0x0000000000000000-mapping.dmp
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memory/4584-158-0x0000000000000000-mapping.dmp
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memory/4724-145-0x0000000000000000-mapping.dmp
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memory/4820-164-0x0000000000000000-mapping.dmp