Analysis Overview
SHA256
cebc3aaa8f0b183d42fa6e52020c2effaf73d997e6a095ef2e8a43c1e2dba3eb
Threat Level: Known bad
The file jdhfdshdk.bat was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Darkcomet family
System Location Discovery: System Language Discovery
Browser Information Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies registry class
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-10 15:23
Signatures
Darkcomet family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-10 15:23
Reported
2024-08-10 15:26
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
131s
Command Line
Signatures
Darkcomet
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\jdhfdshdk.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-656926755-4116854191-210765258-1000\{BB43E994-1378-47E4-9C4D-85852081FFDE} | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\jdhfdshdk.exe | N/A |
| N/A | N/A | C:\Windows\helppane.exe | N/A |
| N/A | N/A | C:\Windows\helppane.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\jdhfdshdk.exe
"C:\Users\Admin\AppData\Local\Temp\jdhfdshdk.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
C:\Windows\helppane.exe
C:\Windows\helppane.exe -Embedding
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument microsoft-edge:https://go.microsoft.com/fwlink/?LinkId=528882
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffe6e746f8,0x7fffe6e74708,0x7fffe6e74718
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2224 /prefetch:2
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2960 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3384 /prefetch:1
C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4968 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3932 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4992 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4968 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,9173650862956519589,9169647842862894767,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4768 /prefetch:1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:1604 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cxcs.microsoft.net | udp |
| GB | 92.123.142.154:443 | www.bing.com | tcp |
| GB | 23.62.195.195:443 | cxcs.microsoft.net | tcp |
| US | 8.8.8.8:53 | 154.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.195.62.23.in-addr.arpa | udp |
| GB | 23.62.195.195:443 | cxcs.microsoft.net | tcp |
| GB | 92.123.142.154:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | cxcs.microsoft.net | udp |
| GB | 23.62.195.195:443 | cxcs.microsoft.net | tcp |
| GB | 92.123.142.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| GB | 92.123.142.83:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | r.bing.com | udp |
| US | 8.8.8.8:53 | th.bing.com | udp |
| GB | 92.123.142.139:443 | r.bing.com | tcp |
| GB | 92.123.142.139:443 | r.bing.com | tcp |
| GB | 92.123.142.187:443 | th.bing.com | tcp |
| GB | 92.123.142.187:443 | th.bing.com | tcp |
| US | 8.8.8.8:53 | 167.57.26.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | aefd.nelreports.net | udp |
| GB | 173.222.211.41:443 | aefd.nelreports.net | tcp |
| US | 8.8.8.8:53 | login.microsoftonline.com | udp |
| NL | 40.126.32.136:443 | login.microsoftonline.com | tcp |
| US | 8.8.8.8:53 | 41.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | services.bingapis.com | udp |
| US | 13.107.5.80:443 | services.bingapis.com | tcp |
| US | 8.8.8.8:53 | 80.5.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
Files
memory/3852-0-0x0000000002420000-0x0000000002421000-memory.dmp
memory/3852-1-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/3852-8-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/3852-9-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/3852-10-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/3852-11-0x0000000000400000-0x00000000004CA000-memory.dmp
memory/3852-12-0x0000000000400000-0x00000000004CA000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
| MD5 | 27304926d60324abe74d7a4b571c35ea |
| SHA1 | 78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1 |
| SHA256 | 7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de |
| SHA512 | f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd |
\??\pipe\LOCAL\crashpad_4064_GCHYGQCWBIPFELBX
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
| MD5 | 9e3fc58a8fb86c93d19e1500b873ef6f |
| SHA1 | c6aae5f4e26f5570db5e14bba8d5061867a33b56 |
| SHA256 | 828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4 |
| SHA512 | e5e245b56fa82075e060f468a3224cf2ef43f1b6d87f0351a2102d85c7c897e559be4caeaecfdc4059af29fdc674681b61229319dda95cb2ee649b2eb98d313e |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
| MD5 | ab2080de6ebda28d78a7722530ce7a37 |
| SHA1 | 373379d60dd3fd4dde97caf0e3e236cf9c14b7bd |
| SHA256 | 7786dced59fc96262881e28bd31ed584b6b0cfec4c2b845c95147977b8402cb4 |
| SHA512 | ba9ad12030e0866bb77a1f4704c77b449c59020d2e30686f14df449b9a6df3be961347060c1507ab1dcb0f81add99a55e892c36c0e83adc7d5716fd01858cd8d |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
| MD5 | 24e640fd6b27e277b329f1cbf3bb6187 |
| SHA1 | ef053266183c79ccbbbbf598a1a5a58c1b4e28eb |
| SHA256 | 1cdebc64e732c5d6c24b23694499266ca158564e67a7830fe44a1383b83bbcfc |
| SHA512 | 626babfc61ef0da678ed836c56862790a76eff70b795a017f649965b27f3d99d771a04d24404ce6df1db2f5ba18d45e7801fb0223c303db7e24d69319b648973 |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
| MD5 | b4cd1c7a486292a30089d0d2eb49aeda |
| SHA1 | de9d26260cf8b7a98c75f2a90deb9d48d2f388bb |
| SHA256 | 4e2b788cb35f7f577ebc7bb17b100346972354fb5ecb98cf39a17fe18e00fd22 |
| SHA512 | 81c375051e08e147e7ccf7c10f1727e3635f5bf42c491ba3288f06a6717070c895f9df2ada80b985658b1bc43001d8f024d5b83e3c1328c5b481d444ff739734 |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
| MD5 | 392818901045948c4fd9a327eaeb8b45 |
| SHA1 | fbce7c7ca939fd4d5169f20533a3daccb1b6c9a6 |
| SHA256 | 4719a2570e9f7c13ac330941332e09252d276c2691001ef67f460e5fb6e35b3f |
| SHA512 | 8df110e2e3095121dd89306979bebb480d479dacb9bdafb14e478c14dbea49b8a73dc3455ddb323a76af897353528cbb86ce9a655b7876a95fc7ebcc125dae3a |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
| MD5 | bca57f85c1714d11a34c112c01ba7e79 |
| SHA1 | 38679d4fa209389dd1e20fa8dc54b3f62db2ffd1 |
| SHA256 | 2400a34282a8c5c91de8340ab17c808273a6939732f2afc7bbd2500bc576aea1 |
| SHA512 | a1b640b42c7b33dd8b0f55c894e2ffd59bd70624c9c678ebf7294b2d19691536528ea9689a8cace095179fd9ed647f9452260ed61c7a011930e6cfaf5caf3d4e |