Analysis
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max time kernel
145s -
max time network
198s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
06-07-2024 03:27
Static task
static1
Behavioral task
behavioral1
Sample
WaveInstaller.exe
Resource
win10v2004-20240704-en
General
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Target
WaveInstaller.exe
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Size
1.5MB
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MD5
c822ab5332b11c9185765b157d0b6e17
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SHA1
7fe909d73a24ddd87171896079cceb8b03663ad4
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SHA256
344700d3141170111a9b77db100f6961cc54a2988d964d34f7e1ca57aa42aa2a
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SHA512
a8612836fb4714b939d03f7fe08391bbc635ca83ab853fc677159e5db6b00f76b9b586bdae9c19d2406d9a2713d1caf614132cb6c14e1dddc6ac45e47f7e5a5d
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SSDEEP
24576:9viinbT3ipyqwPx4x3RyFoBkkAd04wJAAh/jV1gJcPNZI6fntX3HOt2pbs81ind2:EinbT3ipTD0anywJAaD/3U2pb7indT
Malware Config
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WaveBootstrapper.exeWaveWindows.exeWaveInstaller.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\Control Panel\International\Geo\Nation WaveBootstrapper.exe Key value queried \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\Control Panel\International\Geo\Nation WaveWindows.exe Key value queried \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\Control Panel\International\Geo\Nation WaveInstaller.exe -
Executes dropped EXE 5 IoCs
Processes:
WaveBootstrapper.exeWaveWindows.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exenode.exepid process 1464 WaveBootstrapper.exe 908 WaveWindows.exe 2532 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 1680 node.exe -
Loads dropped DLL 24 IoCs
Processes:
WaveBootstrapper.exeWaveWindows.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exepid process 1464 WaveBootstrapper.exe 908 WaveWindows.exe 908 WaveWindows.exe 908 WaveWindows.exe 908 WaveWindows.exe 908 WaveWindows.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
Processes:
flow ioc 47 raw.githubusercontent.com 49 raw.githubusercontent.com 65 raw.githubusercontent.com 67 raw.githubusercontent.com 68 raw.githubusercontent.com 69 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
WaveWindows.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exepid process 908 WaveWindows.exe 2532 CefSharp.BrowserSubprocess.exe 2532 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 2372 CefSharp.BrowserSubprocess.exe 908 WaveWindows.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
Processes:
WaveInstaller.exeWaveBootstrapper.exeWaveWindows.exeCefSharp.BrowserSubprocess.exeCefSharp.BrowserSubprocess.exedescription pid process Token: SeDebugPrivilege 3540 WaveInstaller.exe Token: SeDebugPrivilege 1464 WaveBootstrapper.exe Token: SeDebugPrivilege 908 WaveWindows.exe Token: SeShutdownPrivilege 908 WaveWindows.exe Token: SeCreatePagefilePrivilege 908 WaveWindows.exe Token: SeDebugPrivilege 2532 CefSharp.BrowserSubprocess.exe Token: SeShutdownPrivilege 908 WaveWindows.exe Token: SeCreatePagefilePrivilege 908 WaveWindows.exe Token: SeDebugPrivilege 2372 CefSharp.BrowserSubprocess.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
WaveInstaller.exepid process 3540 WaveInstaller.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
WaveInstaller.exeWaveBootstrapper.exeWaveWindows.exedescription pid process target process PID 3540 wrote to memory of 1464 3540 WaveInstaller.exe WaveBootstrapper.exe PID 3540 wrote to memory of 1464 3540 WaveInstaller.exe WaveBootstrapper.exe PID 3540 wrote to memory of 1464 3540 WaveInstaller.exe WaveBootstrapper.exe PID 1464 wrote to memory of 908 1464 WaveBootstrapper.exe WaveWindows.exe PID 1464 wrote to memory of 908 1464 WaveBootstrapper.exe WaveWindows.exe PID 1464 wrote to memory of 908 1464 WaveBootstrapper.exe WaveWindows.exe PID 908 wrote to memory of 2532 908 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 908 wrote to memory of 2532 908 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 908 wrote to memory of 2532 908 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 908 wrote to memory of 2372 908 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 908 wrote to memory of 2372 908 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 908 wrote to memory of 2372 908 WaveWindows.exe CefSharp.BrowserSubprocess.exe PID 908 wrote to memory of 1680 908 WaveWindows.exe node.exe PID 908 wrote to memory of 1680 908 WaveWindows.exe node.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe"C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Users\Admin\AppData\Local\Wave\WaveBootstrapper.exe"C:\Users\Admin\AppData\Local\Wave\WaveBootstrapper.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Users\Admin\AppData\Local\Wave\WaveWindows.exe"C:\Users\Admin\AppData\Local\Wave\WaveWindows.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe"C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe" --type=gpu-process --no-sandbox --locales-dir-path="C:\Users\Admin\AppData\Local\CefSharp\locales" --resources-dir-path="C:\Users\Admin\AppData\Local\CefSharp" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\CefSharp" --cefsharpexitsub --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2052,i,3774135177586841788,1565320198659910461,262144 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,DocumentPictureInPictureAPI --variations-seed-version --enable-logging=handle --log-file=2148 --mojo-platform-channel-handle=2040 /prefetch:2 --host-process-id=9084⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532 -
C:\Users\Admin\AppData\Local\Luau Language Server\node.exe"C:\Users\Admin\AppData\Local\Luau Language Server\node.exe" server --process-id=9084⤵
- Executes dropped EXE
PID:1680 -
C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe"C:\Users\Admin\AppData\Local\CefSharp\CefSharp.BrowserSubprocess.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-sandbox --locales-dir-path="C:\Users\Admin\AppData\Local\CefSharp\locales" --resources-dir-path="C:\Users\Admin\AppData\Local\CefSharp" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\CefSharp" --cefsharpexitsub --field-trial-handle=2812,i,3774135177586841788,1565320198659910461,262144 --disable-features=BackForwardCache,CalculateNativeWinOcclusion,DocumentPictureInPictureAPI --variations-seed-version --enable-logging=handle --log-file=2816 --mojo-platform-channel-handle=2796 /prefetch:3 --host-process-id=9084⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2372 -
C:\Users\Admin\AppData\Local\Bloxstrap\Bloxstrap.exe"C:\Users\Admin\AppData\Local\Bloxstrap\Bloxstrap.exe"4⤵PID:3688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.3MB
MD56546ceb273f079342df5e828a60f551b
SHA1ede41c27df51c39cd731797c340fcb8feda51ea3
SHA256e440da74de73212d80da3f27661fcb9436d03d9e8dbbb44c9c148aaf38071ca5
SHA512f0ea83bf836e93ff7b58582329a05ba183a25c92705fab36f576ec0c20cf687ce16a68e483698bda4215d441dec5916ffbdfa1763fb357e14ab5e0f1ffcaf824
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Filesize
249KB
MD5772c9fecbd0397f6cfb3d866cf3a5d7d
SHA16de3355d866d0627a756d0d4e29318e67650dacf
SHA2562f88ea7e1183d320fb2b7483de2e860da13dc0c0caaf58f41a888528d78c809f
SHA51282048bd6e50d38a863379a623b8cfda2d1553d8141923acf13f990c7245c833082523633eaa830362a12bfff300da61b3d8b3cccbe038ce2375fdfbd20dbca31
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Filesize
372B
MD5d94cf983fba9ab1bb8a6cb3ad4a48f50
SHA104855d8b7a76b7ec74633043ef9986d4500ca63c
SHA2561eca0f0c70070aa83bb609e4b749b26dcb4409784326032726394722224a098a
SHA51209a9667d4f4622817116c8bc27d3d481d5d160380a2e19b8944bdd1271a83f718415ce5e6d66e82e36819e575ec1b55f19c45213e0013b877b8d61e6feb9d998
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Filesize
915KB
MD5100c32f77e68a2ce962e1a28997567ea
SHA1a80a1f4019b8d44df6b5833fb0c51b929fa79843
SHA256c0b9e29b240d8328f2f9a29ca0298ca4d967a926f3174a3442c3730c00d5a926
SHA512f95530ef439fa5c4e3bc02db249b6a76e9d56849816ead83c9cd9bcd49d3443ccb88651d829165c98a67af40b3ef02b922971114f29c5c735e662ca35c0fb6ed
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Filesize
7KB
MD5516ff62b2e1f4642caa954c0968719e8
SHA1e349d0ce82e2109dd0d18416d9cf46e8411b7f15
SHA25619da58849cec5933860116e60a1e94b08e30d90e0f955768270b47998d612045
SHA5127aa4a0c87b29c2a84f585a884d8208fc2352a43f2cdb549c100e3b121837ad5f8dadb1101f57d1d3fcb7ebec9d9f22e07dc14239b7d2e2d25793c999becf288b
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Filesize
272KB
MD59ca06a8f9e5f7239ca225ab810274023
SHA1e1a219f567a7b7d3af9386df51b14c76e769c044
SHA2565fd00ae3e83e6ca156647ff6df87b49ffc7cad47c23fe3ae07c067c5adf6f74a
SHA512430c9bceed5439b987d5bd4840cfe32411ca61594f18597aca1948aa39a22c9d70beadf3bb9b1dd0373f81a94a25dcba17fa8e8c73abf06cba28d0971d5614c5
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Filesize
667KB
MD5ae195e80859781a20414cf5faa52db06
SHA1b18ecb5ec141415e3a210880e2b3d37470636485
SHA2569957802c0792e621f76bbdb1c630fbad519922743b5d193294804164babda552
SHA512c6fef84615fe20d1760ca496c98629feb4e533556724e9631d4282622748e7601225cf19dfb8351f4b540ae3f83785c1bcea6fe8c246cf70388e527654097c1c
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Filesize
1.0MB
MD51abf6bad0c39d59e541f04162e744224
SHA1db93c38253338a0b85e431bd4194d9e7bddb22c6
SHA25601cb663a75f18bb2d0d800640a114f153a34bd8a5f2aa0ed7daa9b32967dc29e
SHA512945d519221d626421094316f13b818766826b3bedddab0165c041540dddadc93136e32784c0562d26a420cb29479d04d2aa317b8d605cd242e5152bf05af197e
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Filesize
1020KB
MD57191d97ce7886a1a93a013e90868db96
SHA152dd736cb589dd1def87130893d6b9449a6a36e3
SHA25632f925f833aa59e3f05322549fc3c326ac6fc604358f4efbf94c59d5c08b8dc6
SHA51238ebb62c34d466935eabb157197c7c364d4345f22aa3b2641b636196ca1aeaa2152ac75d613ff90817cb94825189612ddd12fb96df29469511a46a7d9620e724
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Filesize
10.2MB
MD574bded81ce10a426df54da39cfa132ff
SHA1eb26bcc7d24be42bd8cfbded53bd62d605989bbf
SHA2567bf96c193befbf23514401f8f6568076450ade52dd1595b85e4dfcf3de5f6fb9
SHA512bd7b7b52d31803b2d4b1fd8cb76481931ed8abb98d779b893d3965231177bdd33386461e1a820b384712013904da094e3cd15ee24a679ddc766132677a8be54a
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Filesize
359KB
MD57dd6b0e4a31d35a0fae5ff425707073c
SHA1fbd12e9f8e2252c52ce555c2ebbd7f07e62a0140
SHA2568762d8001fc3ddd90e3129dfea172817e8d09b9936eaae391957de4326c8c906
SHA512726968df6b83ab5f589276672250d92f532fe2dcea2176e42031a7f1dcecf578b0320cfe2a7d88bb9883ad99387d71c6ebf1e9968272bb5e62850ef09abd2648
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Filesize
6.6MB
MD58803db5b167fb5a5f8a8c595c4e4d7c6
SHA17fde861151f3bea66c65b6c2487a30728048811a
SHA25652a58d25a41f4bd31cdb4a0d306217862e04ebf7c1925cc85330054a5523d719
SHA5122fa9a0eda221982896e41eb387b5e156198615ac1a1fbac0acffd13008919368b41a240df416c1fce2e48c20a14cd7af7cca9fba476ada5e64a0cadde84a44b7
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Filesize
456KB
MD54430b1833d56bc8eb1f7dc82bb7f4bc9
SHA1dc15e6306625f155683326e859d83f846153c547
SHA256b44ddcfac9df4934007e6c55a3c7f5e7f14c7e5e29f35c81de917fc3b22aabbc
SHA512faf93bf371b2a88c1b874a5e2c54e4487fd152ad19c2a406a46f55ae75ecd421a779888c2e4c170857b16bfb5d8744bc1815a4732ed50b064b3cbd0c5ffad889
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Filesize
8.0MB
MD54933d92c99afa246fc59eef010d5c858
SHA198d443654e93c73dd317f9f847f71fba3d5b3135
SHA25662f4674daa15245ee081920b8ee191e72f36ca8fe24f6b986a832f45676915b2
SHA512a3a69523c8e7310716daeebc06c2ba4fce673eccd1958e824ff179b82f4502d0ec095190179bbb387342e4150f952ea7533182fb6ba90377d17dafba8f4da623
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Filesize
643KB
MD528477a60b4fbd51dfef5237245817690
SHA1b0afd5ea9f9d550124f23c65bc7851ddeffc662f
SHA256169ea86f544e5cdf2a460675f876a9abb7f56bbe122782e94bb03d624931fc12
SHA5123520658583bb498d5032a7f7ae77195fd2e5f8ed03c6531e56dee8320d8701102a723766e59f7766ab223f837e65a6d85cf862bb2bef6d2755ce45e672a47b22
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Filesize
4.4MB
MD50ec149455727ace9acc09b3ba2c3a2b2
SHA16eeb990876cef6a34115b67f3190255db589f723
SHA256e2d8ef53897e864b5b66bc73606681c99461798a9f4c1e13ca5cef7bc774d7fd
SHA512c8eaa598c9439b1f2375fdac1f58896853510bddbd640707b9142c0d3793836120b28d7c2bd0407f0d5656dd19f14b312f37b7ac0165c9cc8b4c1a0f2af62531
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Filesize
6.1MB
MD56b1cad741d0b6374435f7e1faa93b5e7
SHA17b1957e63c10f4422421245e4dc64074455fd62a
SHA2566f17add2a8c8c2d9f592adb65d88e08558e25c15cedd82e3f013c8146b5d840f
SHA512a662fc83536eff797b8d59e2fb4a2fb7cd903be8fc4137de8470b341312534326383bb3af58991628f15f93e3bdd57621622d9d9b634fb5e6e03d4aa06977253
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Filesize
1.3MB
MD509cba584aa0aae9fc600745567393ef6
SHA1bbd1f93cb0db9cf9e01071b3bed1b4afd6e31279
SHA2560babd84d4e7dc2713e7265d5ac25a3c28d412e705870cded6f5c7c550a5bf8d5
SHA5125f914fa33a63a6d4b46f39c7279687f313728fd5f8437ec592369a2da3256ccff6f325f78ace0e6d3a2c37da1f681058556f7603da13c45b03f2808f779d2aa1
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Filesize
3.9MB
MD53b4647bcb9feb591c2c05d1a606ed988
SHA1b42c59f96fb069fd49009dfd94550a7764e6c97c
SHA25635773c397036b368c1e75d4e0d62c36d98139ebe74e42c1ff7be71c6b5a19fd7
SHA51200cd443b36f53985212ac43b44f56c18bf70e25119bbf9c59d05e2358ff45254b957f1ec63fc70fb57b1726fd8f76ccfad8103c67454b817a4f183f9122e3f50
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Filesize
949KB
MD58fb51b92d496c6765f7ba44e6d4a8990
SHA1d3e5a8465622cd5adae05babeb7e34b2b5c777d7
SHA256ab49d6166a285b747e5f279620ab9cea12f33f7656d732aa75900fcb981a5394
SHA51220de93a52fff7b092cb9d77bd26944abed5f5cb67146e6d2d70be6a431283b6de52eb37a0e13dc8bc57dcf8be2d5a95b9c11b3b030a3e2f03dd6e4efc23527a6
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Filesize
7.5MB
MD5521e21ad5cd0137689bbde63f2729873
SHA1a2333d3c6ad72680b568b56d7061b0aee5aa3e3d
SHA256a632148f833a0c6ba79160f401aa614ae3d6aafe096abbffdabe046d3d712355
SHA5122f77c2820ad24489d76547ba1a709e83395639ff9e1864d141b26e19834c245691bfd92a92047673da15517799ea0e3f17396c6a79d571bb0eee3636bfd8ed60