Analysis Overview
SHA256
a7fecfc225dfdd4e14dcd4d1b4ba1b9f8e4d1984f1cdd8cda3a9987e5d53c239
Threat Level: Shows suspicious behavior
The file SolaraBootstrapper.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 18:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 18:14
Reported
2024-06-13 18:16
Platform
win7-20240611-en
Max time kernel
44s
Max time network
102s
Command Line
Signatures
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | 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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.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\SolaraBootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe"
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6ab9758,0x7fef6ab9768,0x7fef6ab9778
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=1156 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /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=1504 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /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=1620 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /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=2308 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /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=2320 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /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=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1388 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /prefetch:2
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=1296 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /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=3476 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /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=3596 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /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=3988 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /prefetch:8
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-level
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=12 --mojo-platform-channel-handle=3856 --field-trial-handle=1276,i,1565831726996585540,5360074157881015735,131072 /prefetch:1
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,0x128,0x160,0x1403a7688,0x1403a7698,0x1403a76a8
C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe
"C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | github.com | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 8.8.8.8:53 | raw.githubusercontent.com | udp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
| GB | 20.26.156.215:443 | github.com | tcp |
| 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 | play.google.com | udp |
| GB | 172.217.169.46:443 | play.google.com | udp |
| N/A | 224.0.0.251:5353 | 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 |
| GB | 172.217.169.46:443 | play.google.com | udp |
| GB | 172.217.169.46:443 | play.google.com | tcp |
| GB | 172.217.169.46:443 | play.google.com | udp |
Files
memory/2980-0-0x000000007498E000-0x000000007498F000-memory.dmp
memory/2980-1-0x0000000000B90000-0x0000000000B9A000-memory.dmp
memory/2980-2-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2980-3-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2540-4-0x0000000140000000-0x00000001405E8000-memory.dmp
memory/2540-5-0x0000000140000000-0x00000001405E8000-memory.dmp
\??\pipe\crashpad_560_QHOASROYOQFDEPHX
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp
| MD5 | 18e723571b00fb1694a3bad6c78e4054 |
| SHA1 | afcc0ef32d46fe59e0483f9a3c891d3034d12f32 |
| SHA256 | 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa |
| SHA512 | 43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
| MD5 | f50f89a0a91564d0b8a211f8921aa7de |
| SHA1 | 112403a17dd69d5b9018b8cede023cb3b54eab7d |
| SHA256 | b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec |
| SHA512 | bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | cccb47b093d2a7ce235161e01e8ab955 |
| SHA1 | 2308b793fa4d407c9fe96a7be639020bfc355b03 |
| SHA256 | d38f416371040d919ef0692d96767ff35df486a09984e9b347d8a6dac254d406 |
| SHA512 | 3a0c4a70b49fc0209d96b42f053d14e4bbea11391c56ff98bde4ee5346e961a1c6e89a5aa2061e14d340d4c9a04ff6319964730249658bf0054082a1083a1335 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
| MD5 | 01f901e3c9dd22b7a022767ed4af412d |
| SHA1 | 4af0fe92de95c2a6dfbcc93fc4ea7ee0c14b0b8f |
| SHA256 | c7af4b20487c536516d495045926030199968e5c00cf6f21c4620bd64959b25d |
| SHA512 | 4a9eb374b25f8d2cf5c9ab241aeef03c2f2f0b285834a7fb40ebffdeb76e911887f95d51284798b7571eefd203da61dc021b6e2b0b0ea4b21b5fbbc856b43d6f |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | b29d8123413fb6fd5fdf9af04e8f40a3 |
| SHA1 | 247dd546887346113396286187092fd9de626042 |
| SHA256 | 6a2eca8c19ab95b8873b5a9a6a2060dd37b6eb9ad66c9a78dd9962ea4b4bc142 |
| SHA512 | 38fc6886c0788147f5274fba47331696cd4a9e2514f27119b345cd23297003a001e15894ed134c1c05d2a8092ccfe929a50c5dfdbc95c12bfc602b9f8efc0f94 |
memory/1736-122-0x0000000000590000-0x000000000059A000-memory.dmp
memory/1736-125-0x0000000000590000-0x000000000059A000-memory.dmp
memory/1736-124-0x0000000000590000-0x000000000059A000-memory.dmp
memory/1736-123-0x0000000000590000-0x000000000059A000-memory.dmp
memory/1736-121-0x0000000000590000-0x000000000059A000-memory.dmp
memory/1736-129-0x0000000001DD0000-0x0000000001DDA000-memory.dmp
memory/1736-128-0x0000000001DD0000-0x0000000001DDA000-memory.dmp
memory/1736-127-0x0000000001DD0000-0x0000000001DDA000-memory.dmp
memory/1736-126-0x0000000001DD0000-0x0000000001DDA000-memory.dmp
memory/1736-145-0x0000000000590000-0x000000000059A000-memory.dmp
memory/1736-144-0x0000000000590000-0x000000000059A000-memory.dmp
memory/1736-143-0x0000000000590000-0x000000000059A000-memory.dmp
memory/1736-142-0x0000000000590000-0x000000000059A000-memory.dmp
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 58ad8778b255d83c5200b77406bcf86b |
| SHA1 | 87b3573997205f43fc9274717cc5d9a3e461be6a |
| SHA256 | 2b7d7d0b204c9efb4185555da382a3aecfba5d53d5c05ebf71b7b70ba98db36c |
| SHA512 | ff9880562a679ba1bc066dbf5accc23abaa12b29960771a88d220ad0515baf874a3584bc29f7c401ba9f6dc1bb3f33c0aaac18c77a462868f069ced9ab2cc900 |
memory/1736-156-0x0000000001DD0000-0x0000000001DDA000-memory.dmp
memory/1736-155-0x0000000001DD0000-0x0000000001DDA000-memory.dmp
memory/1736-154-0x0000000001DD0000-0x0000000001DDA000-memory.dmp
memory/1736-153-0x0000000001DD0000-0x0000000001DDA000-memory.dmp
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 3d7d085fec9a3c3ea116598433efafcd |
| SHA1 | 33639d0406f69d3c94a1c1e24c9382b5f0dc91a0 |
| SHA256 | 0c188610441adfea778454a84bbc2274bdca40d7de3cce777cc564d3b70607f9 |
| SHA512 | aba7282d6c4456487da7e99956588cf9888e9ffabbf4192bc864b98a18bb00a47c597e3104c276b8bdbb00036be093804dcc49d4f4d13fc5ebfc1697bb149c16 |
C:\Users\Admin\Saved Games\Microsoft Games\Purble Place\desktop.ini
| MD5 | 5fee8c846e9b919705407a20885194ab |
| SHA1 | a1aa27e0366ae24c0c5f3a92bb38817615437080 |
| SHA256 | ea27260dffe170fc8c7987da31e3b5536795a9e30c76a2e6d4047db474a9617d |
| SHA512 | e39ea9473731e201caef09ac448cc333ac7377df6deec1781b54e7d51af41a7e5717725db56088cb2adbe0c647eea2bba91e8a95ad77eaa8d6446c7aea890c11 |
memory/1736-181-0x0000000000590000-0x0000000000592000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 18:14
Reported
2024-06-13 18:16
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
57s
Command Line
Signatures
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | raw.githubusercontent.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | github.com | udp |
| US | 8.8.8.8:53 | raw.githubusercontent.com | udp |
| US | 8.8.8.8:53 | github.com | udp |
Files
memory/556-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp
memory/556-1-0x00000000006E0000-0x00000000006EA000-memory.dmp
memory/556-2-0x00000000050B0000-0x00000000050BA000-memory.dmp
memory/556-3-0x0000000074FE0000-0x0000000075790000-memory.dmp
memory/556-4-0x0000000074FEE000-0x0000000074FEF000-memory.dmp
memory/556-6-0x0000000074FE0000-0x0000000075790000-memory.dmp