Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
17-07-2023 16:03
Static task
static1
Behavioral task
behavioral1
Sample
RePack_Installer.exe
Resource
win7-20230712-en
Errors
General
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Target
RePack_Installer.exe
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Size
33.7MB
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MD5
391148ba6a49c21f1561f0b358c4adc5
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SHA1
9eaf6f202172a3bdaa5ef751b9e3ed359eb4557a
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SHA256
75cd90a2f1d3620498799556ea9b9217aa5048c27db0a31f6f365cf01d713bd0
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SHA512
628b51c10748c0635ff3409e14546257ebee44fc45cfc48f1cb51e73d99fa8bbe7cc9e4250a5cecf6059bfbf859aacdbe12670e83103042a6eb346e21f4c4423
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SSDEEP
393216:k5zFjww2tS26qtUkzgwhTlGQx2YR+1WPe6vcYEa75Y7sizuQUZ8q5q5XiMusXNRp:krOiY9TlJckPeK3P7+vDqY9VJnp
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
RePack_Installer.exedescription ioc process File opened (read-only) \??\F: RePack_Installer.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
chrome.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
RePack_Installer.exechrome.exepid process 2440 RePack_Installer.exe 2440 RePack_Installer.exe 2440 RePack_Installer.exe 2440 RePack_Installer.exe 2440 RePack_Installer.exe 2440 RePack_Installer.exe 2440 RePack_Installer.exe 2676 chrome.exe 2676 chrome.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
Processes:
RePack_Installer.exechrome.exedescription pid process Token: SeShutdownPrivilege 2440 RePack_Installer.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe Token: SeShutdownPrivilege 2676 chrome.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
Processes:
chrome.exepid process 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe -
Suspicious use of SendNotifyMessage 32 IoCs
Processes:
chrome.exepid process 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe 2676 chrome.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
chrome.exedescription pid process target process PID 2676 wrote to memory of 2752 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 2752 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 2752 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1016 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 3024 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 3024 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 3024 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe PID 2676 wrote to memory of 1956 2676 chrome.exe chrome.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RePack_Installer.exe"C:\Users\Admin\AppData\Local\Temp\RePack_Installer.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440
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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
PID:2676 -
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,0x7fef6749758,0x7fef6749768,0x7fef67497782⤵PID:2752
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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=1136 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:22⤵PID:1016
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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=1492 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:82⤵PID:3024
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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=1604 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:82⤵PID:1956
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2292 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:12⤵PID:1644
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2300 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:12⤵PID:1952
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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=1540 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:22⤵PID:1100
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2916 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:12⤵PID:1604
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3196 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:82⤵PID:1548
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3196 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:82⤵PID:2452
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3708 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:82⤵PID:1780
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3700 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:82⤵PID:3036
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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=3684 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:82⤵PID:2612
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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⤵PID:1988
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵PID:1840
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:1932
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
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Filesize
4KB
MD571c00de5a4c998a9f18a0044476fec31
SHA1c4b8451d522ebddae8b23c2ea217cbfa1da56a33
SHA25674c6572edb928dce5151fda0f907d4139f95f7799015f7156eb922ccfbe22101
SHA512e5a036c6477b127fbfe6b9e1fcffe77d0fb28d1dfa11f7ed49383c02c93111cbf5a5b1f22961ba262dbcf096ad4b5cb31ad23c240a4ab5205158a1beba912c03
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Filesize
4KB
MD5e4a070a8642d48e126c933225c98f019
SHA1f179260ddcde78183614e242e8d5410f88b1e5c6
SHA25693998358e480780747489260f67741eab03922a53dd3cbdc036aa211c803b23f
SHA512ada27a24357dc4da3f3562219df24e280b052386a90baf6ddb25ed159e0f979934ed761ade1cba21b8ab18b563c643b43ded5c707f6cb585adf1a2fc8df8e298
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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
Filesize16B
MD518e723571b00fb1694a3bad6c78e4054
SHA1afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA2568af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA51243bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2
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Filesize
176KB
MD599e977b9e211fa19aa729926942003ea
SHA1e96eeadfc7ff408b162ba654cb5d567e571339f2
SHA256c85983f4d83a15b77cf764cae60a248aade77642db13f2ed6ba2449a127eeb80
SHA512bc9321e0bb2806df66d982095236b96ac114690ef003b8707e580a68e4a7255cccb8f05bf8a2a33eebabcb33aae6ab6c461fbe6b53f0ead2b5db0272548a1a4b
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e