Overview
overview
10Static
static
10Yuka_-_Sca...R1.zip
windows7-x64
1Yuka_-_Sca...R1.zip
windows10-2004-x64
1Yuka_-_Sca...me.exe
windows7-x64
7Yuka_-_Sca...me.exe
windows10-2004-x64
7Yuka_-_Sca...47.dll
windows10-2004-x64
3Yuka_-_Sca...eg.dll
windows7-x64
1Yuka_-_Sca...eg.dll
windows10-2004-x64
1Yuka_-_Sca...GL.dll
windows7-x64
1Yuka_-_Sca...GL.dll
windows10-2004-x64
1Yuka_-_Sca...am.pak
windows7-x64
3Yuka_-_Sca...am.pak
windows10-2004-x64
3Yuka_-_Sca...k.info
windows7-x64
3Yuka_-_Sca...k.info
windows10-2004-x64
1Yuka_-_Sca...ar.pak
windows7-x64
3Yuka_-_Sca...ar.pak
windows10-2004-x64
3Yuka_-_Sca...k.info
windows7-x64
3Yuka_-_Sca...k.info
windows10-2004-x64
3Yuka_-_Sca...rpgmvo
windows7-x64
3Yuka_-_Sca...rpgmvo
windows10-2004-x64
3Yuka_-_Sca...e.json
windows7-x64
3Yuka_-_Sca...e.json
windows10-2004-x64
3Analysis
- max time kernel
70s - max time network
177s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
11/05/2024, 12:19
Behavioral task
behavioral1
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG_R1.zip
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG_R1.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/Game.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/Game.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/d3dcompiler_47.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/ffmpeg.dll
Resource
win7-20240221-en
Behavioral task
behavioral7
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/ffmpeg.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/libEGL.dll
Resource
win7-20240215-en
Behavioral task
behavioral9
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/libEGL.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/locales/am.pak
Resource
win7-20240221-en
Behavioral task
behavioral11
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/locales/am.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral12
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/locales/am.pak.info
Resource
win7-20240221-en
Behavioral task
behavioral13
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/locales/am.pak.info
Resource
win10v2004-20240226-en
Behavioral task
behavioral14
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/locales/ar.pak
Resource
win7-20240508-en
Behavioral task
behavioral15
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/locales/ar.pak
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/locales/ar.pak.info
Resource
win7-20240215-en
Behavioral task
behavioral17
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/locales/ar.pak.info
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/www/audio/bgm/2000_Opening2.rpgmvo
Resource
win7-20240220-en
Behavioral task
behavioral19
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/www/audio/bgm/2000_Opening2.rpgmvo
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/www/package.json
Resource
win7-20231129-en
Behavioral task
behavioral21
Sample
Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/www/package.json
Resource
win10v2004-20240426-en
General
- Target Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1/Yuka - Scattered Shards of the Yokai/Game.exe
- Size 1.5MB
- Sample240511-phgfwsae99
- SHA256 487bd28f3d0b43ed9827ba519d6d113c4f31059bd62b4492da586c7bc82a9474
- MD5 9ebc7dd20fa66f5deabfd8873a4ed8c6
- SHA1 cf1b1da0e5215738a8e972077be5804cb326b8ed
- SHA512 5d0a052edec070ee573bc43ed9eb7eb92c0460efe60a5abc31d1200e092937b91eafce5492cd945d46645f9029f0f80a37907fe6292639d37f15f58dae377271
- SSDEEP 24576:5XVhPcthsRP/d3qI4N+Nl49LPSncvK51CvO8ofTWIZAmOLB:R5RP/d6IxNIKnL5mO8ofTrZAmm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation Game.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3808065738-1666277613-1125846146-1000\{0CBF31ED-4E67-4B04-83B7-C89A18BF3CA2} Game.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2660 Game.exe 2660 Game.exe 2152 Game.exe 2152 Game.exe 4776 Game.exe 4776 Game.exe 2152 Game.exe 2152 Game.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4164 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4164 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2152 Game.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2152 wrote to memory of 4656 2152 Game.exe 96 PID 2152 wrote to memory of 4656 2152 Game.exe 96 PID 2152 wrote to memory of 4656 2152 Game.exe 96 PID 2152 wrote to memory of 2660 2152 Game.exe 97 PID 2152 wrote to memory of 2660 2152 Game.exe 97 PID 2152 wrote to memory of 2660 2152 Game.exe 97 PID 2152 wrote to memory of 4776 2152 Game.exe 98 PID 2152 wrote to memory of 4776 2152 Game.exe 98 PID 2152 wrote to memory of 4776 2152 Game.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai\Game.exe"C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai\Game.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai\Game.exe"C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai\Game.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\nwjs\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\nwjs\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\nwjs\User Data" --annotation=plat=Win32 --annotation=prod= --annotation=ver= --initial-client-data=0x2d4,0x2d8,0x2dc,0x2a8,0x2e0,0x7584d0e0,0x7584d0f0,0x7584d0fc2⤵PID:4656
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C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai\Game.exe"C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai\Game.exe" --type=gpu-process --field-trial-handle=1660,8667105639100820237,14568635162191904599,131072 --no-sandbox --user-data-dir="C:\Users\Admin\AppData\Local\User Data" --nwapp-path="C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai" --gpu-preferences=KAAAAAAAAAAABwCAAQAAAAAAAAAAAGAAAQAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAKAAAAEAAAAAAAAAAAAAAACwAAABAAAAAAAAAAAQAAAAoAAAAQAAAAAAAAAAEAAAALAAAA --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor=Microsoft --gpu-driver-version=10.0.19041.868 --gpu-driver-date=6-21-2006 --user-data-dir="C:\Users\Admin\AppData\Local\User Data" --nwapp-path="C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai" --service-request-channel-token=C58A8AC27763B9CEB6CD4942D0436A6D --mojo-platform-channel-handle=1676 /prefetch:22⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2660
-
-
C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai\Game.exe"C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai\Game.exe" --type=renderer --js-flags=--expose-gc --no-sandbox --no-zygote --field-trial-handle=1660,8667105639100820237,14568635162191904599,131072 --service-pipe-token=7248855DC8787947F50335FA228D75A0 --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\User Data" --nwapp-path="C:\Users\Admin\AppData\Local\Temp\Yuka_-_Scattered_Shards_of_the_Yokai_ENG R1\Yuka - Scattered Shards of the Yokai" --nwjs --extension-process --disable-client-side-phishing-detection --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --blink-settings=disallowFetchForDocWrittenScriptsInMainFrame=false,disallowFetchForDocWrittenScriptsInMainFrameOnSlowConnections=true,cssExternalScannerNoPreload=false,cssExternalScannerPreload=true --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-checker-imaging --enable-compositor-image-animations --service-request-channel-token=7248855DC8787947F50335FA228D75A0 --renderer-client-id=3 --mojo-platform-channel-handle=2572 /prefetch:12⤵
- Suspicious behavior: EnumeratesProcesses
PID:4776
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x49c 0x4a01⤵
- Suspicious use of AdjustPrivilegeToken
PID:4164
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\User Data\52619b8b-76c2-4817-8b82-4514b67068e7.tmp
- Size 1KB
- SHA256 93e493afd38dccc28d064a92e118a1b3c8b889518bded58ee38daf767121eb0e
- MD5 ce015ddf8b30111d8078f57ce1cf4791
- SHA1 745e764eb817f9c3143fd156394f8a6e64246660
- SHA512 407b7087f2af922bb7197d6ea7be67dc6c6716f241a0239d3556149ecde36eb608b53625326cacd9b5d2c49a6ac6a36bd277e4ce5b979106b75522821000562c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\User Data\Default\data_reduction_proxy_leveldb\000002.dbtmp
- Size 16B
- SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
- MD5 206702161f94c5cd39fadd03f4014d98
- SHA1 bd8bfc144fb5326d21bd1531523d9fb50e1b600a
- SHA512 0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\User Data\Default\data_reduction_proxy_leveldb\CURRENT
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\User Data\Default\data_reduction_proxy_leveldb\MANIFEST-000001
- Size 41B
- SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
- MD5 5af87dfd673ba2115e2fcf5cfdb727ab
- SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
- SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\User Data\Local State~RFe5a3d29.TMP
- Size 1KB
- SHA256 dc53aad89897505bcdff7580def0ad61a57a0c8612c6777103a7a736849db915
- MD5 a3da97238f5ec4f2ea7d64bbb4a2572a
- SHA1 d7c13ac1bdeb26fd35e3a2131121867de8c51dc5
- SHA512 2bfe01cc4c202edab41daf862203cb37c3956f11b6fe34d7d5ccb44d09fd48021ac4f38c28e6068350bbce92966085c3c5f2405166a8f54b2723daed3ba3e80e
- MD5 SHA1 SHA512