Resubmissions
24/12/2024, 16:28
241224-tywb7s1qat314/12/2024, 01:02
241214-bd5q2asmcz710/12/2024, 00:03
241210-acches1ncp7Analysis
- max time kernel
83s - max time network
71s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/12/2024, 01:02
Behavioral task
behavioral1
Sample
DotStealer (1.5).exe
Resource
win7-20241010-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
DotStealer (1.5).exe
Resource
win10v2004-20241007-en
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
main.pyc
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral4
Sample
main.pyc
Resource
win10v2004-20241007-en
7 signatures
150 seconds
General
- Target main.pyc
- Size 7.9MB
- Sample241214-bd5q2asmcz
- SHA256 ab3c63ce035e095a909a733bdcae9952c2ddde137777edd79369ebcd3f8f1959
- MD5 9e50c866df672ce07e371975874b1e80
- SHA1 23b74b67e8354ed0b9cdbf14b1c5e3cefe61abc8
- SHA512 e400c9f98a84becfedcdc4c97a69b862e3d76f181be8f22a94f064e769bf731a22220dc6594e18b497638ce9bc77de16d3b3ecdd10bb95bdf649355214d876fe
- SSDEEP 49152:A7lmgKSwPsMhMUHfWNPQBJ7rtyI4E6DpaBmWlfN77FYV3OQ/+2vFGk+swa2jDmOz:aRa
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings cmd.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2892 NOTEPAD.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1512 msedge.exe 1512 msedge.exe - Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 3872 OpenWith.exe 3872 OpenWith.exe 3872 OpenWith.exe 3872 OpenWith.exe 3872 OpenWith.exe 3872 OpenWith.exe 3872 OpenWith.exe 3872 OpenWith.exe 3872 OpenWith.exe 3524 SystemSettingsAdminFlows.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3872 wrote to memory of 2892 3872 OpenWith.exe 96 PID 3872 wrote to memory of 2892 3872 OpenWith.exe 96 PID 4648 wrote to memory of 1700 4648 msedge.exe 117 PID 4648 wrote to memory of 1700 4648 msedge.exe 117 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1716 4648 msedge.exe 118 PID 4648 wrote to memory of 1512 4648 msedge.exe 119 PID 4648 wrote to memory of 1512 4648 msedge.exe 119 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120 PID 4648 wrote to memory of 4540 4648 msedge.exe 120
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc1⤵
- Modifies registry class
PID:3416
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\main.pyc2⤵
- Opens file in notepad (likely ransom note)
PID:2892
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefault8a16a0edhbbc4h4a7ch92ach903d648fe1571⤵
- Suspicious use of WriteProcessMemory
PID:4648 -
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=0x120,0x124,0x128,0xfc,0x12c,0x7ffcd7f146f8,0x7ffcd7f14708,0x7ffcd7f147182⤵PID:1700
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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=2096,11256009391517729698,18171817153320127310,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:22⤵PID:1716
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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=2096,11256009391517729698,18171817153320127310,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:1512
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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=2096,11256009391517729698,18171817153320127310,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2964 /prefetch:82⤵PID:4540
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1776
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4988
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService1⤵PID:3640
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C:\Windows\system32\SystemSettingsAdminFlows.exe"C:\Windows\system32\SystemSettingsAdminFlows.exe" RemoteDesktopTurnOnRdp1⤵
- Suspicious use of SetWindowsHookEx
PID:3524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
- Size 152B
- SHA256 6e390bbc0d03a652516705775e8e9a7b7936312a8a5bea407f9d7d9fa99d957e
- MD5 7de1bbdc1f9cf1a58ae1de4951ce8cb9
- SHA1 010da169e15457c25bd80ef02d76a940c1210301
- SHA512 e4a33f2128883e71ab41e803e8b55d0ac17cbc51be3bde42bed157df24f10f34ad264f74ef3254dbe30d253aca03158fde21518c2b78aaa05dae8308b1c5f30c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
- Size 5KB
- SHA256 12a2c78a29ed70be8550c974c893af02f72ec423924ec90d7f63824e10d4c5b5
- MD5 368dcbe6c34d03a5ac458e3b4bc54563
- SHA1 1ea63988ee7262e57640bb92746296920818215a
- SHA512 be163a8ca6433c3e9a01eb1325a4da21750cfe466a25b1f6badf65896ca3101f9b3292a9420d8aaaa023f4a9cf7975165685faa1fde385ab8e531cfec4b88bde
- SSDEEP 96:nNc9adcS1s6KX9wpvWMoiVmdeHtyHW7cOc1pUWQyV+VDCAiEwb:nNc9McSu6KtGWMXt+CcOc1prV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
- Size 8KB
- SHA256 afadc695a0b1cef9cf11e0d3a02ac6cda35259d51f80b0d322fde3f7b664c95b
- MD5 90ee719ba38e5cc6fc393aed8e53bd65
- SHA1 0c0a0f5131b7fb398b51b1eebd1c25c5ba74922b
- SHA512 38a2e546673de84d652689b89c0f4b58886068cd12c57a72577cc6e77f91c13e2d80e4b9cecb5a3b0dd9711f9ecb0a83a723da30d9314470cd58f2af1e812195
- SSDEEP 192:E/oCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxAexupNT8Je2RUhcu3mL2cLc7u:En9iIxuERzA83h09RZxYRWGcJCcLc7u
- MD5 SHA1 SHA512 SSDEEP