37460d3da5faae3f122d73ff387176cb004ae7dd232bbf32df2e802b180f0da1

Resubmissions

24/10/2026, 03:23

261024-dxsa6awy6k

24/10/2026, 02:44

261024-c8mdls11fs7

Analysis

max time kernel
150s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/10/2026, 02:44

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General

Target
Kavro.exe
Size 234.5MB
Sample261024-c8mdls11fs
SHA256 37460d3da5faae3f122d73ff387176cb004ae7dd232bbf32df2e802b180f0da1
MD5 f9aafeb74574f6ddf973e22e6e7ea2f3
SHA1 6a871b9f2b9ac9344cd14a18483cb4a66324cdd5
SHA512 f7ae5bdde67733b914a425ac5e45c6093680eeae063edf69ae2898952ffc77a13d435231b9ca33e14a47c86ea771ad0c96d664687c6f471437803e5fd4120482
SSDEEP 1572864:CwPmdrVo3J6pfgISGp987FtNQk/eQrFPe23CMJfWXu+v/MWksl1E9UIBIiW93QJa:zSrKZipp9g7U4ETk
TLSH
T19EC88C03F2A641D9C05DD1798B5A9633FEB1B8054B24A3DF2B5407962F66EF82B3DB10
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation	Kavro.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation	Kavro.exe

Reads ssh keys stored on the system 2 TTPs
Tries to access SSH used by SSH programs.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Network Service Discovery 1 TTPs 1 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
1652	Kavro.exe

Queries registry keys for unique system GUIDs 1 TTPs 1 IoCs

Queries the MachineGuid or HwProfileGuid value from the command line, commonly used to create a unique victim ID.

discovery

System Information Discovery

T1082

pid	Process
4144	reg.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Kavro.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Kavro.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Kavro.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Kavro.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Kavro.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Kavro.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1652	Kavro.exe
1652	Kavro.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe
Token: SeShutdownPrivilege	1728	Kavro.exe
Token: SeCreatePagefilePrivilege	1728	Kavro.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 5996	1728	Kavro.exe	87
PID 1728 wrote to memory of 1936	1728	Kavro.exe	88
PID 1728 wrote to memory of 4144	1728	Kavro.exe	89
PID 1728 wrote to memory of 4840	1728	Kavro.exe	91
PID 1728 wrote to memory of 1652	1728	Kavro.exe	101

C:\Users\Admin\AppData\Local\Temp\Kavro.exe
"C:\Users\Admin\AppData\Local\Temp\Kavro.exe"
1⤵
- Checks computer location settings
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Local\Temp\Kavro.exe
  "C:\Users\Admin\AppData\Local\Temp\Kavro.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Kavro" --gpu-preferences=WAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAQAAAAAAAAAADAAAAAAAAADgAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAKAAAAAAAAAAoAAAAAAAAAAgAAAAAAAAAEAAAAAIAAAABAAAAAAAAAAgAAAAAAAAACAAAAAAAAAA= --field-trial-handle=1756,i,14594122489736341439,15277980459892099979,262144 --enable-features=AllowWindowCaptureExclusionInRemoteSessions,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1760,i,9191661520866691682,1590131991830131100,4 --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=1752 /prefetch:2
  2⤵
  PID:5996
- C:\Users\Admin\AppData\Local\Temp\Kavro.exe
  "C:\Users\Admin\AppData\Local\Temp\Kavro.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Kavro" --standard-schemes=kavro --secure-schemes=kavro --cors-schemes=kavro --fetch-schemes=kavro --streaming-schemes=kavro --field-trial-handle=1756,i,14594122489736341439,15277980459892099979,262144 --enable-features=AllowWindowCaptureExclusionInRemoteSessions,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1760,i,9191661520866691682,1590131991830131100,4 --trace-process-track-uuid=3190708989122997041 --mojo-platform-channel-handle=2020 /prefetch:3
  2⤵
  - Reads the TCP/IP host and domain name from the registry
  PID:1936
- C:\Windows\system32\reg.exe
  reg query HKLM\SOFTWARE\Microsoft\Cryptography /v MachineGuid
  2⤵
  - Queries registry keys for unique system GUIDs
  PID:4144
- C:\Users\Admin\AppData\Local\Temp\Kavro.exe
  "C:\Users\Admin\AppData\Local\Temp\Kavro.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Kavro" --standard-schemes=kavro --secure-schemes=kavro --cors-schemes=kavro --fetch-schemes=kavro --streaming-schemes=kavro --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --launch-time-ticks=565998902 --field-trial-handle=1756,i,14594122489736341439,15277980459892099979,262144 --enable-features=AllowWindowCaptureExclusionInRemoteSessions,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1760,i,9191661520866691682,1590131991830131100,4 --trace-process-track-uuid=3190708990060038890 --mojo-platform-channel-handle=2700 /prefetch:1
  2⤵
  - Checks computer location settings
  PID:4840
- C:\Users\Admin\AppData\Local\Temp\Kavro.exe
  "C:\Users\Admin\AppData\Local\Temp\Kavro.exe" --type=gpu-process --disable-gpu-sandbox --gpu-vendor-id=5140 --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\Kavro" --gpu-preferences=WAAAAAAAAADoAAAEAAAAAAAAAAAAAGAAQAAAAAAAAAAAAAAAAAAAADgAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAKAAAAAAAAAAoAAAAAAAAAAgAAAAAAAAADAAAAAEAAAAAAAAAAAAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=d3d11-warp-webgl --field-trial-handle=1756,i,14594122489736341439,15277980459892099979,262144 --enable-features=AllowWindowCaptureExclusionInRemoteSessions,PdfUseShowSaveFilePicker --disable-features=DropInputEventsWhilePaintHolding,LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --pseudonymization-salt-handle=1760,i,9191661520866691682,1590131991830131100,4 --trace-process-track-uuid=3190708990997080739 --mojo-platform-channel-handle=3856 /prefetch:8
  2⤵
  - Network Service Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1652

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Network Service Discovery

T1046

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

data_0

Path C:\Users\Admin\AppData\Roaming\Kavro\DawnWebGPUCache\data_0
Size 8KB
SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
MD5 cf89d16bb9107c631daabf0c0ee58efb
SHA1 3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b
SHA512 8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0
SSDEEP 3:MsFl:/F
MD5 SHA1 SHA512 SSDEEP

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data_1

Path C:\Users\Admin\AppData\Roaming\Kavro\DawnWebGPUCache\data_1
Size 264KB
SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
MD5 d0d388f3865d0523e451d6ba0be34cc4
SHA1 8571c6a52aacc2747c048e3419e5657b74612995
SHA512 376011d00de659eb6082a74e862cfac97a9bb508e0b740761505142e2d24ec1c30aa61efbc1c0dd08ff0f34734444de7f77dd90a6ca42b48a4c7fad5f0bddd17
SSDEEP 3:MsEllllkEthXllkl2:/M/xT02
MD5 SHA1 SHA512 SSDEEP

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data_2

Path C:\Users\Admin\AppData\Roaming\Kavro\DawnWebGPUCache\data_2
Size 8KB
SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
MD5 0962291d6d367570bee5454721c17e11
SHA1 59d10a893ef321a706a9255176761366115bedcb
SHA512 f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed
SSDEEP 3:MsHlDll:/H
MD5 SHA1 SHA512 SSDEEP

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data_3

Path C:\Users\Admin\AppData\Roaming\Kavro\DawnWebGPUCache\data_3
Size 8KB
SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
MD5 41876349cb12d6db992f1309f22df3f0
SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
SSDEEP 3:MsGl3ll:/y
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Roaming\Kavro\Local Storage\leveldb\CURRENT
Size 16B
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
MD5 SHA1 SHA512

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Network Persistent State

Path C:\Users\Admin\AppData\Roaming\Kavro\Network\Network Persistent State
Size 59B
SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
MD5 2800881c775077e1c4b6e06bf4676de4
SHA1 2873631068c8b3b9495638c865915be822442c8b
SHA512 e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b
TLSH
T164A0026A99622D881B4A83902B18B547807B0445230982FDE43877A8415616D5C2C855
MD5 SHA1 SHA512 TLSH

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Network Persistent State8bbf99ec-1e80-4a8b-997b-8ddc9fcaa637.tmp

Path C:\Users\Admin\AppData\Roaming\Kavro\Network\Network Persistent State8bbf99ec-1e80-4a8b-997b-8ddc9fcaa637.tmp
Size 449B
SHA256 af59e70650d76be5b1dae6affa5bb218cbca4b634e1bad40f3da2677a4e7c06b
MD5 7eff27125c64c8a9baf3c71d2b9c9208
SHA1 27e4911e515777d795c412f9fc78349e01590fad
SHA512 10f82f579f7a01b937f6cf77b3b5eaaf74d823f1f28eafe1cf9ea1ed1ad86f2b0ef0170aedd8cd635319f74dbf0cb51746e77f31d494200036cadde6afb82ab4
TLSH
T119F05C92CBE949FE465613F01E207823C16E050D12683E01C9D8FB5E83E1439091150F
MD5 SHA1 SHA512 TLSH

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default.dic

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

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memory/1652-102-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-101-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-100-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-112-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-111-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-110-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-109-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-108-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-107-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/1652-106-0x0000015BD0E30000-0x0000015BD0E31000-memory.dmp

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memory/4840-18-0x00007FFA13330000-0x00007FFA13331000-memory.dmp

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memory/4840-19-0x00007FFA122A0000-0x00007FFA122A1000-memory.dmp

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