147274d9afc26a3fdfa72ef3449a22300b63705bdea75a879676c9ac2d07435d

Analysis

max time kernel
150s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 01:22

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General

Target
Wave.exe
Size 172.5MB
Sample241106-brmsdavmfr
SHA256 1562c3548c59d0e37854c91bfa38e518b75359820969774e4915a6f3ba8ac7d0
MD5 bbf068e87fc9dfae8fbd668d7d283041
SHA1 a38bd4e9c9a94478ae315b593da237586779222b
SHA512 4772d876e74b01ee79047b167a24287bce50247559071758359dc202b25203990be0f7a754a8b6ccf8dce70441088e7b62ef29c9f3a4f8a0b449afc5b4afb2f6
SSDEEP 1572864:uV00dKoWtUBaArjpGI2O6QMsjI1RaZjVdiX5H5z8GTzXts3XYpfLW5q:/grm7i5
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Wave.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Wave.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Bloxstrap.exe

Executes dropped EXE 1 IoCs

pid	Process
4948	Bloxstrap.exe

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\KasperskyLab	reg.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3296	Wave.exe
3296	Wave.exe
4672	Wave.exe
4672	Wave.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeDebugPrivilege	4948	Bloxstrap.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe
Token: SeCreatePagefilePrivilege	3296	Wave.exe
Token: SeShutdownPrivilege	3296	Wave.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 652	3296	Wave.exe	89
PID 3296 wrote to memory of 1928	3296	Wave.exe	90
PID 3296 wrote to memory of 1928	3296	Wave.exe	90
PID 3296 wrote to memory of 1016	3296	Wave.exe	91
PID 3296 wrote to memory of 1016	3296	Wave.exe	91
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93
PID 3296 wrote to memory of 1532	3296	Wave.exe	93

C:\Users\Admin\AppData\Local\Temp\Wave.exe
"C:\Users\Admin\AppData\Local\Temp\Wave.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Users\Admin\AppData\Local\Temp\Wave.exe
  "C:\Users\Admin\AppData\Local\Temp\Wave.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Wave" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1748,i,8909437812287039063,13123061959078979070,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1740 /prefetch:2
  2⤵
  PID:652
- C:\Users\Admin\AppData\Local\Temp\Wave.exe
  "C:\Users\Admin\AppData\Local\Temp\Wave.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Wave" --standard-schemes=app --secure-schemes=app --field-trial-handle=1952,i,8909437812287039063,13123061959078979070,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1948 /prefetch:3
  2⤵
  PID:1928
- C:\Windows\system32\fsutil.exe
  fsutil dirty query C:
  2⤵
  PID:1016
- C:\Users\Admin\AppData\Local\Temp\Wave.exe
  "C:\Users\Admin\AppData\Local\Temp\Wave.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Wave" --standard-schemes=app --secure-schemes=app --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --field-trial-handle=2900,i,8909437812287039063,13123061959078979070,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2896 /prefetch:1
  2⤵
  - Checks computer location settings
  PID:1532
- C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\wave-luau.exe
  C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\wave-luau.exe lsp --definitions=C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\globalTypes.d.luau --definitions=C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\wave.d.luau --docs=C:\Users\Admin\AppData\Local\Temp\resources\node_modules\language-server\en-us.json
  2⤵
  PID:2560
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\Software\KasperskyLab" /v Session"
  2⤵
  PID:5068
- - C:\Windows\system32\reg.exe
    C:\Windows\system32\reg.exe QUERY "HKCU\Software\KasperskyLab" /v Session
    3⤵
    - Checks for any installed AV software in registry
    PID:4732
- C:\Users\Admin\AppData\Local\Temp\bin\Bloxstrap.exe
  C:\Users\Admin\AppData\Local\Temp\bin\Bloxstrap.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4948
- C:\Users\Admin\AppData\Local\Temp\Wave.exe
  "C:\Users\Admin\AppData\Local\Temp\Wave.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\Wave" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2764,i,8909437812287039063,13123061959078979070,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=3812 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Bloxstrap.exe

Path C:\Users\Admin\AppData\Local\Temp\bin\Bloxstrap.exe
Size 11.0MB
SHA256 0ee218fde47582841e22fb4f2c866ec8bdcbeb00f8d636876677b2ecfde50792
MD5 104981cb101bd19e37763cebd753928d
SHA1 df7f64cb7ea7045f5d19060af8686f8c66432b37
SHA512 3b3e8dfa2fee7a3c083d8fb370b68ff89c209d36a3e09bf677559e67c3afba275955dbf85b89d483b26151fe91e5ba6ce0907ef786464ac4a8a16f1d3f490c2f
SSDEEP 98304:Nm2UpvDTscod5Dpasb/YSPvGWD3/OYoHwfLk3vSmaR0+Mc4AN0edaAHDfysrTlu:Nm2UpnscNsb/YsvGqObAbN0r
MD5 SHA1 SHA512 SSDEEP

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default.exc

Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.exc
Size 2B
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
MD5 SHA1 SHA512

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7652fc8b-7d55-4cf2-a207-08423d770bef.tmp

Path C:\Users\Admin\AppData\Roaming\Wave\Network\7652fc8b-7d55-4cf2-a207-08423d770bef.tmp
Size 375B
SHA256 049a78ca516f0c090ef643de1fa280e71ea13f43f13aae2571ffbba18e1ad0db
MD5 721ddacf29c892582e25dd86037abe5f
SHA1 88b84ca88f88982a4c1c708e6a26b299f156974d
SHA512 a4d82bba762e92da5139c0a007a231809a6706d22cea586468cb4fad7870d3cd96cfda593a333c6426bae9058be2581214abfd77f8e73c9a4911f981d7eb8696
MD5 SHA1 SHA512

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Network Persistent State~RFe58f160.TMP

Path C:\Users\Admin\AppData\Roaming\Wave\Network\Network Persistent State~RFe58f160.TMP
Size 59B
SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
MD5 2800881c775077e1c4b6e06bf4676de4
SHA1 2873631068c8b3b9495638c865915be822442c8b
SHA512 e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Roaming\Wave\Preferences
Size 57B
SHA256 be4b8924ab38e8acf350e6e3b9f1f63a1a94952d8002759acd6946c4d5d0b5de
MD5 58127c59cb9e1da127904c341d15372b
SHA1 62445484661d8036ce9788baeaba31d204e9a5fc
SHA512 8d1815b277a93ad590ff79b6f52c576cf920c38c4353c24193f707d66884c942f39ff3989530055d2fade540ade243b41b6eb03cd0cc361c3b5d514cca28b50a
MD5 SHA1 SHA512

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Preferences~RFe5801d0.TMP

Path C:\Users\Admin\AppData\Roaming\Wave\Preferences~RFe5801d0.TMP
Size 86B
SHA256 8029940de92ae596278912bbbd6387d65f4e849d3c136287a1233f525d189c67
MD5 d11dedf80b85d8d9be3fec6bb292f64b
SHA1 aab8783454819cd66ddf7871e887abdba138aef3
SHA512 6b7ec1ca5189124e0d136f561ca7f12a4653633e2d9452d290e658dfe545acf6600cc9496794757a43f95c91705e9549ef681d4cc9e035738b03a18bdc2e25f0
MD5 SHA1 SHA512

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memory/1532-61-0x00007FFE0BF00000-0x00007FFE0BF01000-memory.dmp

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memory/1532-60-0x00007FFE0C390000-0x00007FFE0C391000-memory.dmp

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memory/4672-106-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-107-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-108-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-112-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-114-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-118-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-117-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-116-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-115-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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memory/4672-113-0x000002C2FE630000-0x000002C2FE631000-memory.dmp

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