Analysis Overview
SHA256
9a6b55d533c291f4b8706630f55663db1a11b2a1af3bf536b4a2abfa9761633e
Threat Level: Known bad
The file build.exe was found to be: Known bad.
Malicious Activity Summary
Stealerium
Stealerium family
Checks computer location settings
Reads user/profile data of web browsers
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Enumerates physical storage devices
Program crash
outlook_office_path
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Kills process with taskkill
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-28 14:17
Signatures
Stealerium family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-28 14:17
Reported
2024-04-28 14:19
Platform
win7-20231129-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
Stealerium
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\build.exe |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| 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 |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | 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\build.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.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
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\build.exe
"C:\Users\Admin\AppData\Local\Temp\build.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 2764
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\netsh.exe
netsh wlan show profile
C:\Windows\SysWOW64\findstr.exe
findstr All
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,0x7fef6979758,0x7fef6979768,0x7fef6979778
C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
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=1136 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /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=1480 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /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=1540 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /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=1912 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /prefetch:1
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=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=2268 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /prefetch:1
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,0x7fef6979758,0x7fef6979768,0x7fef6979778
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=2848 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /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=3292 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /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=3296 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /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=3716 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /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=3624 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /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 --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=3880 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /prefetch:1
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
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=13 --mojo-platform-channel-handle=4080 --field-trial-handle=1152,i,607579183219602819,17331143519664572213,131072 /prefetch:1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.135.232:443 | discord.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| US | 2.18.190.71:80 | crl.microsoft.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| GB | 142.250.178.4:443 | www.google.com | tcp |
| GB | 142.250.178.4:443 | www.google.com | tcp |
| GB | 142.250.178.4:443 | www.google.com | tcp |
| GB | 142.250.178.4:443 | www.google.com | tcp |
| BE | 2.21.17.194:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | apis.google.com | udp |
| GB | 216.58.201.110:443 | apis.google.com | tcp |
| US | 8.8.8.8:53 | csc3-2004-crl.verisign.com | udp |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.178.4:443 | www.google.com | udp |
| US | 8.8.8.8:53 | content-autofill.googleapis.com | udp |
| GB | 172.217.169.74:443 | content-autofill.googleapis.com | tcp |
| US | 104.16.184.241:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | beacons.gcp.gvt2.com | udp |
| US | 192.178.49.163:443 | beacons.gcp.gvt2.com | tcp |
| US | 192.178.49.163:443 | beacons.gcp.gvt2.com | udp |
| US | 8.8.8.8:53 | clients2.google.com | udp |
| GB | 172.217.16.238:443 | clients2.google.com | tcp |
Files
memory/2912-0-0x0000000000B90000-0x0000000000D24000-memory.dmp
memory/2912-1-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/2912-2-0x0000000004A50000-0x0000000004A90000-memory.dmp
memory/2912-5-0x00000000049A0000-0x0000000004A32000-memory.dmp
memory/2912-6-0x0000000000460000-0x0000000000486000-memory.dmp
memory/2912-7-0x00000000005B0000-0x00000000005B8000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
C:\Users\Admin\AppData\Local\Temp\Tar23EA.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
memory/2912-44-0x0000000000790000-0x000000000079A000-memory.dmp
memory/2912-45-0x00000000007A0000-0x00000000007A8000-memory.dmp
memory/2912-46-0x00000000009D0000-0x00000000009EE000-memory.dmp
C:\Users\Admin\AppData\Local\9e0e49e24bb173ede9f356f705ffba3f\Admin@SCFGBRBT_en-US\System\Debug.txt
| MD5 | 22bfb45c77f6604203c22d045e389715 |
| SHA1 | 1186be114586923912c537431d6d0181237a4342 |
| SHA256 | 72130c3172278d8d7e50abb38d544d67f39a3a94e40f46e1d51c9fb5fff4a371 |
| SHA512 | 9af9fd90fe3c3149f5341209b1ecec847f7a4d9303f09b6ef0f8f4a2aa967fe0b989b7410207aa7c43ae60d2bd3c1d3d144d26b99bfd75c7d80caafd5cb63b16 |
\??\pipe\crashpad_1232_CTTUUABDLIUGASWH
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
| MD5 | 18e723571b00fb1694a3bad6c78e4054 |
| SHA1 | afcc0ef32d46fe59e0483f9a3c891d3034d12f32 |
| SHA256 | 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa |
| SHA512 | 43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat
| MD5 | cc224701d3988dd5549f5d4adbf10fe4 |
| SHA1 | bf7837f102c82b785f087208d907c86f3de96bb4 |
| SHA256 | ab4b477c15da3d33fd048de6a07bc97f38cb55f647a7cbb9c39ccbe56e18cb21 |
| SHA512 | da48b8a59c7a8434d277f18dff52557066aea503d889b4c06a840e0412afc0732ad8958a95f5d14d92b7cbf503ae0d1a32c5da87027c5df69591e85a973724d9 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
| MD5 | f50f89a0a91564d0b8a211f8921aa7de |
| SHA1 | 112403a17dd69d5b9018b8cede023cb3b54eab7d |
| SHA256 | b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec |
| SHA512 | bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | a266bb7dcc38a562631361bbf61dd11b |
| SHA1 | 3b1efd3a66ea28b16697394703a72ca340a05bd5 |
| SHA256 | df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e |
| SHA512 | 0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | d49a8657249845a20f8f16c90ce63dea |
| SHA1 | c225a701fbb2e94505e049f06f3da1cd4e77f8b2 |
| SHA256 | 2e233a55d4f6881470f9c70c0de8ab3f999ff3cdc60a8c71175bf5ffd5717754 |
| SHA512 | d390febed0f19c7e852624176afe11def33e6b0ac6dafb3170a529abee03fbae1d1e6d6a95b763c7e8ab56a6a958510bb42da7722acd2d7356ab3db2be70f68a |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 6a0ff72496a67227b979f5fa64cb68e7 |
| SHA1 | a219dd1760653dcbecf80b70c81a1c019b69d58a |
| SHA256 | 468c38d7b636c18c91f5d9fb4fbe8826e906fca161922f0d4812961a95e01070 |
| SHA512 | af0028ab08abab9de694d9465911dda0db2b357271427bf1922a7b9373f6953ed5e31fdab883302a33dad757e36e39215a413cfb8b7d9352183432cef874191b |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp
| MD5 | aefd77f47fb84fae5ea194496b44c67a |
| SHA1 | dcfbb6a5b8d05662c4858664f81693bb7f803b82 |
| SHA256 | 4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611 |
| SHA512 | b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3 |
memory/2912-205-0x0000000074DC0000-0x00000000754AE000-memory.dmp
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000004
| MD5 | a484f2f3418f65b8214cbcd3e4a31057 |
| SHA1 | 5c002c51b67db40f88b6895a5d5caa67608a65ce |
| SHA256 | 79cbe928773386d07f0127f256f383debed5ccea5ff230465bf46ec7c87319d6 |
| SHA512 | 0be1bb8db08f6e6041a85cfee90cd36a5b595afbca34d52a125465454fc806b4bb7ae569eaf4c882922fb1b962b6060534e597791cd0ad23483be5981d9be85c |
memory/2912-220-0x0000000004A50000-0x0000000004A90000-memory.dmp
memory/2912-223-0x0000000074DC0000-0x00000000754AE000-memory.dmp
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | ff2db8220e37dd522fb788975e7cae77 |
| SHA1 | 76a97b1d5579ce1354af229e5f1e7fab6dc025fd |
| SHA256 | d5867e6d68e1901707137ef38c7d022734e85367209fe1505a0d6293412d6a21 |
| SHA512 | 640eda59d57ce637540a31d7fc3720634252dceb918a4315104c891698ade826642cecf09001a095924b8370c8ab49f9bcf29d28eb7acc5e2d3b64a23c683241 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 5d835c491df7753880a9deb4e9934742 |
| SHA1 | 245a3088bf9b798f03d385fb53c781737fc4646c |
| SHA256 | be403e2b2dde02e6b8bb35b9e441a56f6e00c3c32b441e51b119b4de5d616b57 |
| SHA512 | b61e665b2585d58a5d2815c37cd2cc4634822a750aec679bb83c22056ce84b11e49ee1cfdfdad4a1816872f6de5a5a5f9d8db38be149527cc94f402bddb58bef |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | e7bb24d599ee3a041e5f3e7f271e63f6 |
| SHA1 | 222f6bc231b649d05db8b64b7d4b6398b5087e13 |
| SHA256 | ff6bf86554bced0b33096869268cdcec40d86fbae8ef55129fac043b9fd5f128 |
| SHA512 | d100b89769299bc8f5b9d4d108f5229d7c318965815c393c3930d16f50e3ec906ee97a37b21f269362234fb2b81d0def682d4b5eb5ae97840c1b8167af3a184c |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
| MD5 | 8d04062cbb02cb52e1f80ef5822fc610 |
| SHA1 | 6a610d4f0bbc9c102c5ae0dd5a40f90eff771396 |
| SHA256 | 168d17e307758544ad33df4c4b2cc1df210618d63a2d3f76de06ff0c096def44 |
| SHA512 | 1efbe13d2ddc17b8a4af896b564fa12ad597566b3ed815818c6cf00d74fb65907ae32544df6d5e8f4a5403cec170789f07eae9c6f55ae7d90bc7f43529a1d966 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-28 14:17
Reported
2024-04-28 14:19
Platform
win10v2004-20240419-en
Max time kernel
67s
Max time network
54s
Command Line
Signatures
Stealerium
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\build.exe
"C:\Users\Admin\AppData\Local\Temp\build.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp74D2.tmp.bat
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\taskkill.exe
TaskKill /F /IM 3400
C:\Windows\SysWOW64\timeout.exe
Timeout /T 2 /Nobreak
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
Files
memory/3400-0-0x0000000000550000-0x00000000006E4000-memory.dmp
memory/3400-1-0x0000000075200000-0x00000000759B0000-memory.dmp
memory/3400-2-0x0000000005070000-0x00000000050D6000-memory.dmp
memory/3400-3-0x0000000005200000-0x0000000005210000-memory.dmp
memory/3400-6-0x0000000005600000-0x0000000005692000-memory.dmp
memory/3400-7-0x0000000005690000-0x00000000056B6000-memory.dmp
memory/3400-8-0x00000000056C0000-0x00000000056C8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp74D2.tmp.bat
| MD5 | a906b711838dbeb94b564e15e7321638 |
| SHA1 | 25761313e1c959df80f239631355af7821a2f9a5 |
| SHA256 | 108b2b0d66f5ba121854c935dde842ee0d225decf9270692872c348060454e2c |
| SHA512 | 1956a15e60bd2368628951e00a31e1c8446cfa23bdc55965d24b475365b06eeb8e86bf2987c3623d2fa84a427d882098fea7d1e2d99e4d33f21072daea26175b |
memory/3400-13-0x0000000075200000-0x00000000759B0000-memory.dmp