Analysis Overview
Threat Level: Known bad
The file https://github.com/Stealerium/Stealerium/releases/download/Build_2023.06.12_22-51/Stealerium.zip was found to be: Known bad.
Malicious Activity Summary
Stealerium
Adds Run key to start application
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-15 07:21
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-15 07:21
Reported
2023-07-15 07:22
Platform
win10v2004-20230703-en
Max time kernel
58s
Max time network
39s
Command Line
Signatures
Stealerium
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.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 |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.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 = "133338792958758824" | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\Local Settings | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| 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 |
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 |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Stealerium/Stealerium/releases/download/Build_2023.06.12_22-51/Stealerium.zip
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=0x100,0x104,0x108,0xdc,0x10c,0x7ff8aa239758,0x7ff8aa239768,0x7ff8aa239778
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=1712 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /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=2148 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /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=2240 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /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 --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=3028 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /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 --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=3020 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /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=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4856 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4552 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /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=5312 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /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=5344 --field-trial-handle=1896,i,11967158067817214815,4458709849481070181,131072 /prefetch:8
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Users\Admin\Desktop\asd\Builder.exe
"C:\Users\Admin\Desktop\asd\Builder.exe"
C:\Users\Admin\Desktop\asd\Builder.exe
"C:\Users\Admin\Desktop\asd\Builder.exe"
C:\Users\Admin\Desktop\asd\Builder.exe
"C:\Users\Admin\Desktop\asd\Builder.exe"
C:\Users\Admin\Desktop\asd\Builder.exe
"C:\Users\Admin\Desktop\asd\Builder.exe"
C:\Users\Admin\Desktop\asd\Builder.exe
"C:\Users\Admin\Desktop\asd\Builder.exe"
C:\Users\Admin\Desktop\asd\Builder.exe
"C:\Users\Admin\Desktop\asd\Builder.exe"
C:\Users\Admin\Desktop\asd\Stub\stub.exe
"C:\Users\Admin\Desktop\asd\Stub\stub.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp3C97.tmp.bat
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\taskkill.exe
TaskKill /F /IM 2140
C:\Windows\SysWOW64\timeout.exe
Timeout /T 2 /Nobreak
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | github.com | udp |
| US | 140.82.112.4:443 | github.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | objects.githubusercontent.com | udp |
| US | 185.199.108.133:443 | objects.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 42.36.251.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.112.82.140.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.108.199.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | 198.5.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | assets.msn.com | udp |
| NL | 104.110.240.130:443 | assets.msn.com | tcp |
| US | 8.8.8.8:53 | 130.240.110.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
Files
\??\pipe\crashpad_3468_ZBMBVFOGNGJITJMN
| 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\Downloads\Stealerium.zip.crdownload
| MD5 | 135fca6a528a5a12d8113727f8dfd41a |
| SHA1 | 933c28429a840bf80f28ed6719a1f61e0b4c594b |
| SHA256 | d368aa9f74bac62cae479c0b4a41ab7b4c62162daee6e1d24c5fbedcb8afc80f |
| SHA512 | ca10b5d862065e287c1915ace20e13bab2e3dd3200c659f15297536c50655186ae69d1f82e6eea9665ec059fa65947563402539930ece21a496796a8f8c0c754 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 9bd0eb1fdd77aae443ae4e40fb372cb5 |
| SHA1 | 668cc3fcace4bc89522e10bfcc478c819915388c |
| SHA256 | 611165bef58a797e939b1db7bd3eaa5b8d583becd36bce6309337afd7635220b |
| SHA512 | a09d6e39330f9c867c66afe51f243df6c2960bdaf2f9cdbf057e166f062f04d10ff41c56b8391cb0b2d6f5fc2da8414c90337d1ffa11d097b30a3213e5e2e41d |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 5156c0126d26ffaf1442f02f6c0ba1ac |
| SHA1 | 0cdca0cfdd8628987f7e2988c37aab143b5ec31e |
| SHA256 | d50d9cef0f2bee800f159b5a183ddc5d6255d57dd82f635ed12a051bc9311c1c |
| SHA512 | 5d40e5129a5e7a3df0ed0f0be5e5a49964a17ec317e0af2e8c3834d90be58213ed0de9429c03496a002b79137dec5cd6481d41c0d97b5d298add6a8750c84b6e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
| MD5 | 4885b253f6ae90ba7da02110914d6643 |
| SHA1 | b5e4017c748bf559d9873b0d348fb00953a3e468 |
| SHA256 | 7133d70721892fafa7928a4ae5ac1709f8cef1db97eb7fbfef741eaef9493e02 |
| SHA512 | 7b6f9eada5a39457d1269c8e5bf4bbe76924596136464bae26803ab51246f1646fde4769a0f6ffc0c9d2826eaef4b310acc8773538ee4048630f6cf212864fa8 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 413ff9d9dad53f9c5cbbd1c83b376119 |
| SHA1 | c1a218813716c7bb0942f08763e243d582ab020f |
| SHA256 | edf7ed91b6663d9248a842fadecf26b640e1b5c6e076944c9b47142001658950 |
| SHA512 | 4dec79c95f60ba7e5f3ac7c5fe9a8ce1cb87da9abb844a86afb8d05f70637ed2611e4253973e3131807c9f5d2e0669bf8a7e5064cf81a02bfa49f6b047fc4ca4 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
| MD5 | 30577d1744af16819d2b03ebbb0183cf |
| SHA1 | 49bde043b828fbfd677f81807e900d32815d6cd6 |
| SHA256 | 0a3b9fa5bc163867d1f97e431799cc0b7805384338ebdb1a4cac5c4854ad0d98 |
| SHA512 | 827cf039f6816fd3fbda9fc5a2ac498bfd07ace2fb6e2cc43f6511013ceb0c4eb36b2ecbee99e70fd145ef908968bdaa46e57b80655901758ffdd3ece29dd68a |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
| MD5 | f50f89a0a91564d0b8a211f8921aa7de |
| SHA1 | 112403a17dd69d5b9018b8cede023cb3b54eab7d |
| SHA256 | b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec |
| SHA512 | bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58 |
memory/2140-261-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/2140-262-0x0000000000600000-0x0000000000792000-memory.dmp
memory/2140-263-0x0000000005120000-0x0000000005186000-memory.dmp
memory/2140-264-0x0000000005260000-0x0000000005270000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3C97.tmp.bat
| MD5 | 290fbd3bd58d203295af9a45a9aff2a9 |
| SHA1 | a93ab883f49971aa992f6a2eb79bb6b84c831bb0 |
| SHA256 | 58233d32d15b0df61fad37c976db7031d47c810200993a0fed70c53a21b3e9cd |
| SHA512 | 0c8d994dbe2369b85f91fb0a18fb2db41cde891dfdfd9bf735aa55b6a6431bcc46a58223242fe257ea44f689a70a939597cc92d88f1277a8c1fa83ab04585648 |