Analysis Overview
SHA256
e1eedf9077fe9a2532130dc80fcd13878835490f5eae82295805b7eb67691a82
Threat Level: Known bad
The file CS2RED_Checker.zip was found to be: Known bad.
Malicious Activity Summary
Nirsoft
Umbral family
Detect Umbral payload
Unsigned PE
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Enumerates system info in registry
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-03 14:22
Signatures
Detect Umbral payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Umbral family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-03 14:22
Reported
2024-07-03 14:24
Platform
win10v2004-20240611-en
Max time kernel
82s
Max time network
69s
Command Line
Signatures
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133644902265660581" | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\Local Settings | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\CS2RED_Checker.zip
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
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=110.0.5481.104 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ff88535ab58,0x7ff88535ab68,0x7ff88535ab78
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=1620 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:2
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=1764 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
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=service --mojo-platform-channel-handle=2304 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2948 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2956 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4364 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:1
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=4540 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
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=4684 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4824 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
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=4848 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
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=4964 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4584 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:1
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=3216 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=3984 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5168 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5192 --field-trial-handle=1988,i,12453116571341301952,3212211702774459049,131072 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 142.250.187.196:443 | www.google.com | udp |
| GB | 142.250.187.196:443 | www.google.com | tcp |
| US | 8.8.8.8:53 | 3.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.169.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.212.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | apis.google.com | udp |
| GB | 142.250.200.14:443 | apis.google.com | udp |
| US | 8.8.8.8:53 | 14.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | play.google.com | udp |
| GB | 172.217.169.46:443 | play.google.com | udp |
| US | 8.8.8.8:53 | 46.169.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | clients2.google.com | udp |
| GB | 142.250.187.206:443 | clients2.google.com | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | temp.sh | udp |
| FR | 51.91.79.17:443 | temp.sh | tcp |
| FR | 51.91.79.17:443 | temp.sh | tcp |
| US | 8.8.8.8:53 | 17.79.91.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
Files
memory/2264-0-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-2-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-1-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-7-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-12-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-11-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-10-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-9-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-8-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
memory/2264-6-0x00000232BCCA0000-0x00000232BCCA1000-memory.dmp
\??\pipe\crashpad_4540_ZLJGFZDTOTZFJDOM
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
| MD5 | d751713988987e9331980363e24189ce |
| SHA1 | 97d170e1550eee4afc0af065b78cda302a97674c |
| SHA256 | 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945 |
| SHA512 | b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 5191d807c0a5149cd84d2999d67c2d82 |
| SHA1 | 4014f7feb2d10205a088ce61bb7fe83183b58490 |
| SHA256 | 928c5d80be6f020e971bde36cd8297e96419482f0ab265cd121740a7686ae2db |
| SHA512 | 7ff80404b752c26e3fd1d3f905024e6c91da1d852f0dde3c7440dcd5b85f6b94b2f0e100f5cd35c328f2cd905e749a61c9fb0a4501aae1433e471ee1c2fd32f4 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | ae4c3b06c28798f2b9866afb46463096 |
| SHA1 | 2ce014c863ccacae11188ed72bed73721008a38c |
| SHA256 | 1a304b86ec68b7ca5b11b1b2a851536cbb8a8d82f91521f11227f6d5a0c79043 |
| SHA512 | a79990f437bd3f3377d62ce074b0a524f0ea83ff488aefe0e27c9b216d44d5fe06d5b22441214309ad240d7a496bbb7026308dae74c846392cd79e58f8e73b97 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
| MD5 | 290ed219b6f572fe4e86f2a42530dc95 |
| SHA1 | 0fc5b3cc1a6e72d8d7bdf48518dce751c7cd1621 |
| SHA256 | d718d74c87129b7d3be8a2f08a7963f1144c8e855da72afb3b087d3f3e756049 |
| SHA512 | 875d55f6e45dbd73325a56d8ba4172437981a295c3bd3dac52e2d233fbb96a47ae95c3911f02aa4c93f5c273d66fe24c68273d1014f04d3ba5f2bacbec718362 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
| MD5 | 0c6317056e5da2c64810d8cc483e3198 |
| SHA1 | 312b5e03cf2c019b45daa32ed01906cdf8a691c1 |
| SHA256 | 05ce724ceeda2116251949c79729c0d9ee3a56d29adc4317acceb676cce080c1 |
| SHA512 | 2223843f647fae0eefc6ec457ae967a209e27eccc189c1c01abb969a85b8cc4166ec96cf899f5e96e5664ae0c79899629188d9a3d6be86d787bde48579ab0cc9 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | f6073005535089f4ee6be01178c4f6b0 |
| SHA1 | 319f45e172682e4810b7fe32f422a4a757a4db34 |
| SHA256 | d804f5f2ad89d4de96aba2d2672dcddbdda34ea230623917cd79b0a5ee00df11 |
| SHA512 | 1672e97e67223dc228304b63538253fe81911d90147a1564a9fb9dc59fe781477fde98b6046c38fef0d5d614d38f541c6282d8edf7da1fa5083a7117b6a40c72 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 3b463b3b896f705d49661e6b2875e7a2 |
| SHA1 | d9628a6937407502a90811ce533b100c9cf707fc |
| SHA256 | 677412c57db543b015c40cfbfe7985185ac5369463eacd33bbe8c42386b1e73b |
| SHA512 | 62afa3ef2db0d7c622b0af361c8103e49b49e0603957b196516e95715bde75320bf53dfb9d8f9712ac35d255782918df1a1c91494ecad6abddcc03f3b2a2325d |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
| MD5 | 4d925bdd3636eccd36580d43660dcbcb |
| SHA1 | 6a405ac639cf64186c8042ab880420b01cc61bde |
| SHA256 | b4f8fa54c4e2525cef61e3037d168a312aaaf69eb9c21472971399aac8ebf6ca |
| SHA512 | 42c9b5e53e07e51b5c4a89110bb17f4f211bf7b10edcefc11885a0258d4b2784ed4fac011bfe7525772640406b6742f1dc2058a39703b4543a132a7817b2fa68 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe58650e.TMP
| MD5 | f9423871dc8e519393b8d25ccfba40c9 |
| SHA1 | 5bc48d8dc3563f863c38f32abd9f4fc519e773ef |
| SHA256 | 3b40989e8b07acdc1aff45f088dad38076a76e0d54e947e878d7742a0c555403 |
| SHA512 | 2eac8cd522aff4ae03fddbbe3144e9a6d89f79df8ded08b345aadb715419bababcae9096df035b020fb2de7a712761aa69c14dc99d6f9cf1edf45bd4542dc313 |