Analysis
-
max time kernel
150s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
30-06-2024 22:01
Behavioral task
behavioral1
Sample
TyrantGrabberInstaller.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
TyrantGrabberInstaller.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
TyrantGrabberInstaller.pyc
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
TyrantGrabberInstaller.pyc
Resource
win10v2004-20240508-en
General
-
Target
TyrantGrabberInstaller.exe
-
Size
19.1MB
-
MD5
a96014ccd9b29b2056d4cd8de8df4fb4
-
SHA1
903f9c7e65f59536f703c1266b956651226b797f
-
SHA256
488791938a891c2a68efffa2958a1e9da2899c40bd8dde2a81614517a3e15945
-
SHA512
ae67e30bab7b26732a63c564b3b76f027aa8b0f105e687d97ed6095701b802cdfc566a1c42c373a1ace4763af365cd8f1b4e342198c5b2b35e92610f52e66b8c
-
SSDEEP
196608:iooMmDnUkMm2Wm0sKYu/PaQDq9BIEcmtS9eNkpYfMQcYNnJSFmEPh2Qz2znPO1kY:Vo9DF23QD9etSmhMQZJ+h2zGfdGHs
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
TyrantGrabberInstaller.exepid process 1348 TyrantGrabberInstaller.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\_MEI22802\python311.dll upx -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
chrome.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
chrome.exepid process 2316 chrome.exe 2316 chrome.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
chrome.exedescription pid process Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe Token: SeShutdownPrivilege 2316 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
Processes:
chrome.exepid process 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
Processes:
chrome.exepid process 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe 2316 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
TyrantGrabberInstaller.exechrome.exedescription pid process target process PID 2280 wrote to memory of 1348 2280 TyrantGrabberInstaller.exe TyrantGrabberInstaller.exe PID 2280 wrote to memory of 1348 2280 TyrantGrabberInstaller.exe TyrantGrabberInstaller.exe PID 2280 wrote to memory of 1348 2280 TyrantGrabberInstaller.exe TyrantGrabberInstaller.exe PID 2316 wrote to memory of 2100 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2100 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2100 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 1620 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2868 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2868 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2868 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe PID 2316 wrote to memory of 2132 2316 chrome.exe chrome.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\TyrantGrabberInstaller.exe"C:\Users\Admin\AppData\Local\Temp\TyrantGrabberInstaller.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TyrantGrabberInstaller.exe"C:\Users\Admin\AppData\Local\Temp\TyrantGrabberInstaller.exe"2⤵
- Loads dropped DLL
-
C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef61a9758,0x7fef61a9768,0x7fef61a97782⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1164 --field-trial-handle=1232,i,10310843061728940552,14337140193248402268,131072 /prefetch:22⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1512 --field-trial-handle=1232,i,10310843061728940552,14337140193248402268,131072 /prefetch:82⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1536 --field-trial-handle=1232,i,10310843061728940552,14337140193248402268,131072 /prefetch:82⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2296 --field-trial-handle=1232,i,10310843061728940552,14337140193248402268,131072 /prefetch:12⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2312 --field-trial-handle=1232,i,10310843061728940552,14337140193248402268,131072 /prefetch:12⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1012 --field-trial-handle=1232,i,10310843061728940552,14337140193248402268,131072 /prefetch:22⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1320 --field-trial-handle=1232,i,10310843061728940552,14337140193248402268,131072 /prefetch:12⤵
-
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3276 --field-trial-handle=1232,i,10310843061728940552,14337140193248402268,131072 /prefetch:82⤵
-
C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --reenable-autoupdates --system-level2⤵
-
C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x154,0x158,0x15c,0x128,0x160,0x140297688,0x140297698,0x1402976a83⤵
-
C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
-
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\PreferencesFilesize
5KB
MD542b16c2918181588085848f1607be066
SHA1d29dfaf510d51a0cc17aa34de83aff3e5de9e11d
SHA256da268df9744c64c045fd63d969370898d72ac20fe030c02f3ebc92046388925f
SHA5121fffd2efa0d405706d9943c530839fc7427afdb1afd51d8d0807d0a15fc40ad1ec9fa06409238d42b7af6803514666cb4bb90cccd726b5ad215d4d2162d3e997
-
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\PreferencesFilesize
5KB
MD5aa8e51e43702ce1ed40540ac14d8e051
SHA1ceb212094c7c39e65983c414ec240a3ee71be4c7
SHA256f2f3cc0a702463a39d31800832827dbba6dbece88a866ba99222cbbc249f9d34
SHA512fcdd0db42898a4eec68d9dd00fcce285f8c960d376573ba084a612f2e48073c41af562c9dd84dc82d6d333fde80b9a86d17df1098e28cc8192702f27ccb9112d
-
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmpFilesize
16B
MD518e723571b00fb1694a3bad6c78e4054
SHA1afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA2568af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA51243bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2
-
C:\Users\Admin\AppData\Local\Temp\_MEI22802\python311.dllFilesize
1.6MB
MD564fe8415b07e0d06ce078d34c57a4e63
SHA1dd327f1a8ca83be584867aee0f25d11bff820a3d
SHA2565d5161773b5c7cc15bde027eabc1829c9d2d697903234e4dd8f7d1222f5fe931
SHA51255e84a5c0556dd485e7238a101520df451bb7aab7d709f91fdb0709fad04520e160ae394d79e601726c222c0f87a979d1c482ac84e2b037686cde284a0421c4d
-
\??\pipe\crashpad_2316_WTPWZMYVBPIXAYNSMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
memory/1348-109-0x000007FEF6180000-0x000007FEF6769000-memory.dmpFilesize
5.9MB