Analysis Overview
SHA256
8b60c8577876df3d563c8519b7210c1ea76a282125331dcd1ec5de312f29a4a8
Threat Level: Shows suspicious behavior
The file autochroma.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Checks installed software on the system
Drops file in Program Files directory
Drops file in Windows directory
Unsigned PE
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 05:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 05:52
Reported
2024-06-13 05:56
Platform
win10-20240404-en
Max time kernel
209s
Max time network
209s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp | N/A |
Checks installed software on the system
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\imagiro\autochroma\autochroma.exe\autochroma.exe | C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp | N/A |
| File created | C:\Program Files\Common Files\VST3\autochroma.vst3\is-KJELT.tmp | C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp | N/A |
| File created | C:\Program Files\Common Files\VST3\autochroma.vst3\is-O1PP1.tmp | C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp | N/A |
| File created | C:\Program Files\Common Files\VST3\autochroma.vst3\Contents\x86_64-win\is-276UQ.tmp | C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp | N/A |
| File created | C:\Program Files\imagiro\autochroma\autochroma.exe\is-1KTB0.tmp | C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\rescache\_merged\4183903823\2290032291.pri | C:\Windows\system32\taskmgr.exe | N/A |
| File created | C:\Windows\rescache\_merged\1601268389\715946058.pri | C:\Windows\system32\taskmgr.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | 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 = "133627317744270227" | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_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 |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\autochroma.exe
"C:\Users\Admin\AppData\Local\Temp\autochroma.exe"
C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp
"C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp" /SL5="$502FC,17831890,832512,C:\Users\Admin\AppData\Local\Temp\autochroma.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
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=106.0.5249.119 --initial-client-data=0xd4,0xd8,0xdc,0xb0,0xe0,0x7ffa76c29758,0x7ffa76c29768,0x7ffa76c29778
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=1612 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /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=1788 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /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=utility --mojo-platform-channel-handle=2080 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /prefetch:8
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=2876 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /prefetch:1
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=2888 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /prefetch:1
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"
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=7 --mojo-platform-channel-handle=4416 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /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=4428 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /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=3732 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /prefetch:8
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=10 --mojo-platform-channel-handle=3752 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /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.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4280 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /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=5104 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /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=5272 --field-trial-handle=1868,i,10460802736392571063,7721433652951696191,131072 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | apis.google.com | udp |
| GB | 142.250.200.14:443 | apis.google.com | tcp |
| 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 | 14.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ogs.google.com | udp |
| GB | 142.250.187.238:443 | ogs.google.com | tcp |
| US | 8.8.8.8:53 | ssl.gstatic.com | udp |
| GB | 172.217.169.3:443 | ssl.gstatic.com | tcp |
| US | 8.8.8.8:53 | play.google.com | udp |
| GB | 142.250.179.238:443 | play.google.com | tcp |
| US | 8.8.8.8:53 | 238.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.169.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 238.179.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | clients2.google.com | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| GB | 142.250.179.238:443 | play.google.com | udp |
| GB | 142.250.179.238:443 | play.google.com | udp |
Files
memory/612-2-0x0000000000401000-0x00000000004B7000-memory.dmp
memory/612-0-0x0000000000400000-0x00000000004D8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-6IJHD.tmp\autochroma.tmp
| MD5 | d591369097f48f931f1421dfd778c272 |
| SHA1 | 00bed09b04f5e35dff5dd1351e16dea12bfe6da1 |
| SHA256 | c11f004a518266ef5e3ff20564711b0b237edc59ba667ee4387511bbe88f7ab3 |
| SHA512 | 3d6522abb38929fbee3f57591bf7d43c78d23d091843dcceef4718796f1489cffebe9bb6e4e24085baa472c2f35dc0e87ce3b09d12b9629870077694075e7fcc |
memory/4556-6-0x0000000000400000-0x000000000071C000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-KDG1M.tmp\_isetup\_isdecmp.dll
| MD5 | 077cb4461a2767383b317eb0c50f5f13 |
| SHA1 | 584e64f1d162398b7f377ce55a6b5740379c4282 |
| SHA256 | 8287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64 |
| SHA512 | b1fcb0265697561ef497e6a60fcee99dc5ea0cf02b4010da9f5ed93bce88bdfea6bfe823a017487b8059158464ea29636aad8e5f9dd1e8b8a1b6eaaab670e547 |
memory/612-13-0x0000000000400000-0x00000000004D8000-memory.dmp
memory/4556-14-0x0000000000400000-0x000000000071C000-memory.dmp
memory/4556-193-0x0000000000400000-0x000000000071C000-memory.dmp
memory/612-194-0x0000000000400000-0x00000000004D8000-memory.dmp
\??\pipe\crashpad_4440_TRESRQAPOXSSGDYC
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
| MD5 | 99914b932bd37a50b983c5e7c90ae93b |
| SHA1 | bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f |
| SHA256 | 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a |
| SHA512 | 27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 45f8a3fffb5e1fdaf37255e00356bc0c |
| SHA1 | b0a6e5bf9261c1891713167e3556cfcda80e662d |
| SHA256 | 8615952e8cf11b112a64083ab3ad0bbdf2daf3d20d1e9c744d4a01e725f52977 |
| SHA512 | 29f38be78cbef82ed1e46873f943923029ed55d96fc42e95dee30f1b5d7c672ff08050f680ce2185855cd7fd4e97f60b3babf68d1bdd31403b1264b6b3a5cdff |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 60094ffaf17f83c97d6c22ca739a603b |
| SHA1 | c0928bd715725c3dceabb76c2b250545d1c9e92a |
| SHA256 | 78edf1618812fc19dd58c1693b0d89bf4396e88825319f2941e380a3857e4a64 |
| SHA512 | 74c2324838f7a25e33ac087e869d7399e1a4961245053ce0392fa7355f5d7dde8a3d6fc7e7b44b327ba31fd2d6e74ca82d6dfce24c43356704c321b7e24aa607 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
| MD5 | 828c9f40887dd30a44db8dac6401994a |
| SHA1 | d40e1911de8414f8e5e5b6d4b23453ff5804448e |
| SHA256 | 5e491dfc71c733becc36395f0f23d3e0364ee24c689427a0a50f88524f787121 |
| SHA512 | 3b92d5cb42724fca70cc0427bfbf0d0f8baabb7627f1ed261050f145dd68a606352cc7396f96d66c19c7321795747042acb7c49a18f684343e1e382b78c0e4e5 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
| MD5 | ef1f05f779cbdcbb4089f4f88e4b673f |
| SHA1 | a08ade1bbe53ec8260155e3af1c25f38ca2a8ea3 |
| SHA256 | 30d50d3e2299a5b503395c8db019a66dbdee1b58b50e13a868db915ce12c3a46 |
| SHA512 | 9821e5a68402f102baaa38985c6cb9c60b232c57b50273fe46432677676fb9ccd3ce4ca09f62307ef9df9cbb4607ea26167058eda541d3a9fd0aa009fc73576f |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
| MD5 | f44361e8d666ca6f6c9f2bfcf453e7dc |
| SHA1 | c58fb551f92e46af248db35a87ffbd2e14bbe2d1 |
| SHA256 | b6911e5e6d32e20fd738bf3d59836ee79aa03c9eb964b06716ff46df94e25c63 |
| SHA512 | 53fece4b3f3d0b0b3e97e559872e5a41cd0b457cb43bada31c02e7e3d16ee61faf961e74b2adeb2dfc0a4343ab5b54e4b458d80229bb083460d3805876fa1fe3 |