Analysis
-
max time kernel
143s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2024 07:30
Static task
static1
Behavioral task
behavioral1
Sample
openme.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
openme.exe
Resource
win10v2004-20240802-en
General
-
Target
openme.exe
-
Size
372KB
-
MD5
e3b3e285390c0e2f7d04bd040bec790d
-
SHA1
dbee71535e9f1fb23b3f01e25989d22d51237e68
-
SHA256
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6
-
SHA512
6156a6b0ff4f41c823cba68a4596676e357ceb5b8c0848c2828a72321dbc2a731d9ae8f1a417fe27aef7de0080001ad3f77b3809b64a93c610ae99f95b35f5be
-
SSDEEP
6144:C9dswuuW1sVyO6x5x6bQ5PJIgNdsalkFrgikCxEwdrDY2AotYSNlx4:CtuuiswO696bQXIqSa2FjJG0Y2AotYW4
Malware Config
Signatures
-
Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
-
Locky (Osiris variant)
Variant of the Locky ransomware seen in the wild since early 2017.
-
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: openme.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\DesktopOSIRIS.bmp" openme.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language openme.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description 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 Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\WallpaperStyle = "0" openme.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\TileWallpaper = "0" openme.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2932 msedge.exe 2932 msedge.exe 4332 msedge.exe 4332 msedge.exe 4116 identity_helper.exe 4116 identity_helper.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1448 openme.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe 4332 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1448 wrote to memory of 4332 1448 openme.exe 93 PID 1448 wrote to memory of 4332 1448 openme.exe 93 PID 4332 wrote to memory of 3300 4332 msedge.exe 94 PID 4332 wrote to memory of 3300 4332 msedge.exe 94 PID 1448 wrote to memory of 1936 1448 openme.exe 95 PID 1448 wrote to memory of 1936 1448 openme.exe 95 PID 1448 wrote to memory of 1936 1448 openme.exe 95 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 1928 4332 msedge.exe 97 PID 4332 wrote to memory of 2932 4332 msedge.exe 98 PID 4332 wrote to memory of 2932 4332 msedge.exe 98 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99 PID 4332 wrote to memory of 4704 4332 msedge.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\openme.exe"C:\Users\Admin\AppData\Local\Temp\openme.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.htm2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4332 -
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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe6e1246f8,0x7ffe6e124708,0x7ffe6e1247183⤵PID:3300
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,10754519983492284364,671182228200421571,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:23⤵PID:1928
-
-
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=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2424 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:2932
-
-
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=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2880 /prefetch:83⤵PID:4704
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3288 /prefetch:13⤵PID:2868
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3304 /prefetch:13⤵PID:2288
-
-
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=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4960 /prefetch:83⤵PID:3580
-
-
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=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4960 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:4116
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5296 /prefetch:13⤵PID:3316
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5320 /prefetch:13⤵PID:1772
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5112 /prefetch:13⤵PID:2152
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10754519983492284364,671182228200421571,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3440 /prefetch:13⤵PID:1092
-
-
-
C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\openme.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1936
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1008
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
152B
MD52783c40400a8912a79cfd383da731086
SHA1001a131fe399c30973089e18358818090ca81789
SHA256331fa67da5f67bbb42794c3aeab8f7819f35347460ffb352ccc914e0373a22c5
SHA512b7c7d3aa966ad39a86aae02479649d74dcbf29d9cb3a7ff8b9b2354ea60704da55f5c0df803fd0a7191170a8e72fdd5eacfa1a739d7a74e390a7b74bdced1685
-
Filesize
152B
MD5ff63763eedb406987ced076e36ec9acf
SHA116365aa97cd1a115412f8ae436d5d4e9be5f7b5d
SHA2568f460e8b7a67f0c65b7248961a7c71146c9e7a19772b193972b486dbf05b8e4c
SHA512ce90336169c8b2de249d4faea2519bf7c3df48ae9d77cdf471dd5dbd8e8542d47d9348080a098074aa63c255890850ee3b80ddb8eef8384919fdca3bb9371d9f
-
Filesize
5KB
MD5247f93c8a880f2efec6d7d6cd7636315
SHA177166c80c8dfcf4390ae7f90b25716ee5926b31e
SHA256ae121c568a93b2753983b81200d310b8dd3ec4df265a34730dd7f793c43b9a47
SHA5129d85ac656a7ebcdce8c1673623db5c3a8b340174f8763d55ee1815cbc1f500cc020ff9ec1c621cf0b9fe9c54a86ffd75c79eecedb9166a11cf7f2ad40e4d19c2
-
Filesize
6KB
MD5b43af9842269e316effb7fe6d911f4ea
SHA17f768c6720725967a64d7cbe0bf7fcde67fefdd7
SHA256969b0ee594197c1cbbe9706ddee58b52dd3ab01369fec2ce40e5b73d95110a9b
SHA512357c885e4098cd1fdef44a3e383d084d8d2abb8a382d8a8d0fbfb43413d343dcda9b4a8da7fa567d6f63d947405331860e2d66bdded669ca1e6fac337ef2a7c8
-
Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
-
Filesize
10KB
MD5d836188fa6997b8145d6d519f53d8ce3
SHA163937d53540e33141ce921557b3a7fe6455644ab
SHA2569cd5241105c2713e849d427f3e3fbf6151db9d089e56bbabd1fd3c8fd8578428
SHA512b5342ce114cb320943d8ae06b9ca74db42df3951b4e88a79e1344c8ef51162a4b990ac2c31b8a85d68a078786fa32c66d8860a1bf41aac06c51728d692267324
-
Filesize
8KB
MD57e8cd4a98917694cf50e6027b56ba050
SHA1433780f74be22a1cedebbaa6c62f9039ac3210cb
SHA25652a20df4cbb51b14b376206dfba63b9372dc60383870c42551209d1fcfe2dc31
SHA5127312665c859d60dc0d81f3d2142d40f4b5680d2328c9389bf48442780b0805f70f8cb6fdbc21e93c9f3c739cbe0d585e8e236c86aebcfc3f0261914fcdfb0517