Analysis Overview
SHA256
129d4c8ad578c860011f4a4a66a650d502791ec3b7ad73214aae81a6ba3af32a
Threat Level: Known bad
The file 21ce872cb2de555ba869966f19682485.exe was found to be: Known bad.
Malicious Activity Summary
DcRat
SmokeLoader
Detect Vidar Stealer
Vidar
Djvu Ransomware
Detected Djvu ransomware
Downloads MZ/PE file
Deletes itself
Executes dropped EXE
Modifies file permissions
Loads dropped DLL
Adds Run key to start application
Looks up external IP address via web service
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Modifies system certificate store
Checks SCSI registry key(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-13 23:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-13 23:16
Reported
2024-03-13 23:18
Platform
win7-20240221-en
Max time kernel
150s
Max time network
145s
Command Line
Signatures
DcRat
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\82439f1a-f145-4f32-8361-0de21b5d9afc\\86B.exe\" --AutoStart" | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Detected Djvu ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Djvu Ransomware
SmokeLoader
Vidar
Downloads MZ/PE file
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\82439f1a-f145-4f32-8361-0de21b5d9afc\\86B.exe\" --AutoStart" | C:\Users\Admin\AppData\Local\Temp\86B.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.2ip.ua | N/A | N/A |
| N/A | api.2ip.ua | N/A | N/A |
| N/A | api.2ip.ua | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2976 set thread context of 2384 | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | C:\Users\Admin\AppData\Local\Temp\86B.exe |
| PID 2320 set thread context of 1868 | N/A | C:\Users\Admin\AppData\Local\Temp\86B.exe | C:\Users\Admin\AppData\Local\Temp\86B.exe |
| PID 1072 set thread context of 2136 | N/A | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe |
| PID 2956 set thread context of 2264 | N/A | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 | C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe
"C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe"
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\BF0B.bat" "
C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
C:\Users\Admin\AppData\Local\Temp\86B.exe
C:\Users\Admin\AppData\Local\Temp\86B.exe
C:\Users\Admin\AppData\Local\Temp\86B.exe
C:\Users\Admin\AppData\Local\Temp\86B.exe
C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\82439f1a-f145-4f32-8361-0de21b5d9afc" /deny *S-1-1-0:(OI)(CI)(DE,DC)
C:\Users\Admin\AppData\Local\Temp\86B.exe
"C:\Users\Admin\AppData\Local\Temp\86B.exe" --Admin IsNotAutoStart IsNotTask
C:\Users\Admin\AppData\Local\Temp\86B.exe
"C:\Users\Admin\AppData\Local\Temp\86B.exe" --Admin IsNotAutoStart IsNotTask
C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe
"C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe"
C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe
"C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1416
C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe
"C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe"
C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe
"C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe"
C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | trad-einmyus.com | udp |
| RU | 81.94.150.149:80 | trad-einmyus.com | tcp |
| US | 8.8.8.8:53 | sdfjhuz.com | udp |
| BA | 185.12.79.25:80 | sdfjhuz.com | tcp |
| US | 8.8.8.8:53 | api.2ip.ua | udp |
| US | 172.67.139.220:443 | api.2ip.ua | tcp |
| US | 172.67.139.220:443 | api.2ip.ua | tcp |
| US | 8.8.8.8:53 | sportessentia.home.pl | udp |
| PL | 79.96.138.166:443 | sportessentia.home.pl | tcp |
| PL | 79.96.138.166:443 | sportessentia.home.pl | tcp |
| US | 8.8.8.8:53 | sajdfue.com | udp |
| BA | 185.12.79.25:80 | sdfjhuz.com | tcp |
| US | 8.8.8.8:53 | m2reg.ulm.ac.id | udp |
| ID | 103.23.232.80:80 | m2reg.ulm.ac.id | tcp |
| UY | 179.27.75.59:80 | sajdfue.com | tcp |
| UY | 179.27.75.59:80 | sajdfue.com | tcp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| GB | 23.214.154.77:443 | steamcommunity.com | tcp |
| DE | 5.75.221.28:80 | 5.75.221.28 | tcp |
Files
memory/1524-3-0x0000000000400000-0x000000000071E000-memory.dmp
memory/1524-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/1524-1-0x0000000000800000-0x0000000000900000-memory.dmp
memory/1524-5-0x0000000000400000-0x000000000071E000-memory.dmp
memory/1244-4-0x0000000002B50000-0x0000000002B66000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\BF0B.bat
| MD5 | 55cc761bf3429324e5a0095cab002113 |
| SHA1 | 2cc1ef4542a4e92d4158ab3978425d517fafd16d |
| SHA256 | d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a |
| SHA512 | 33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155 |
C:\Users\Admin\AppData\Local\Temp\86B.exe
| MD5 | fb2eaf21f40a5293bca0032b02b47431 |
| SHA1 | 27fdf1e18bbe4bbbbc499d9651e53b4a6057958d |
| SHA256 | 3b451069548b9a505abbc0a2377cae5d58f4916a5842fb94525cf3053c2f9473 |
| SHA512 | 1622cfb183bc154da8e4c6cba586931efdd973b9ac09d4dc5ed9485305f655b9436dc7f8f814a91a543ca6d1d8e72d3d69bb1066b2d034ba312497829485a635 |
memory/2976-26-0x0000000000220000-0x00000000002B2000-memory.dmp
memory/2976-27-0x0000000000220000-0x00000000002B2000-memory.dmp
memory/2384-33-0x0000000000400000-0x0000000000537000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\86B.exe
| MD5 | 6d8fb20729b1e5f679e74b232545c7ea |
| SHA1 | eb12f5a4f026eb5fa93336b87040c2ba426b1ef6 |
| SHA256 | 8461033304bca2e877cc48471951320b5d1d67db26cc7570122cf73379ddf3f4 |
| SHA512 | da425d59bd182c817deb81cbedd2587793c90272a6bdbac9d0d3742332d116b703b05046025a9e247e3fed9ab3ff5a4b0ed087a9b5f8252a5b7387c9e96a9e35 |
memory/2384-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\86B.exe
| MD5 | 89914cbaf74f01d870b15fa4731c8344 |
| SHA1 | fb67d4494ae1dee49bb2693631a0353e1f0d2868 |
| SHA256 | b869515e69d8a4683c04b0bb0777abd1cd0d67b8b0096a9a16bfa2610b50ac11 |
| SHA512 | c84d67ba926c18b7ded385e7c973ac9e10dbb099489a98321ad8a5062e025f3d89ca4427851793d7c9fe4cb844076df15541cc55734f77a8f2da3dd96de0d247 |
\Users\Admin\AppData\Local\Temp\86B.exe
| MD5 | 6b3cc76f10dddaabb8e7a5438354fa90 |
| SHA1 | 51daaf2369ed98819cda3f4c4874487dab7eb490 |
| SHA256 | e68cb048a19f01170c51d7aa07132534561b98df96c3e8b564940dacedb6b0fc |
| SHA512 | e6aa40b72fdbbadd6295f2dd1d7d4e93033eb20f0b33f6866536fedf9720ab73aa6c18eabc3ef904a03e83927b34dfc3e42a9dbba2534d94e05ea4ea49750b5d |
memory/2976-28-0x00000000007A0000-0x00000000008BB000-memory.dmp
memory/2384-37-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2976-36-0x0000000000220000-0x00000000002B2000-memory.dmp
memory/2384-38-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2320-62-0x0000000000220000-0x00000000002B2000-memory.dmp
memory/2384-61-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2320-65-0x0000000000220000-0x00000000002B2000-memory.dmp
memory/1868-72-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2320-71-0x0000000000220000-0x00000000002B2000-memory.dmp
memory/1868-73-0x0000000000400000-0x0000000000537000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
| MD5 | d04fb44238d521b9d4eaef984eb5e8e4 |
| SHA1 | 676a5fa4242966eccf09be082064d3f2e3a6b9c3 |
| SHA256 | 5c1b0e341707970db10bb561da36920bdb14f6885199f1e353d6e80733bf3b88 |
| SHA512 | 809f7665e1e67aca54583ee3e9f733438f471ebbd341b9073c67983e0c60000ddcd77ca59a01e0100ab7efbafa2e130eb0db9c7c29b93036df7ea89f41575439 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
| MD5 | 1b5e10b019e32bc9a3b91a937761d23a |
| SHA1 | c195e9095bc0302048ec82e36a58cfccd898838d |
| SHA256 | 7fe09e04c15fc9d9b16951d3a7aef3cef028ddbbb8eabd436ac2b133f3361ed6 |
| SHA512 | 7d2dbe6e7a0ebe568c51ad6b45a5fbf1efe1eba94236a6fe6d5f79f2d8488635d769fe1fbe5b9626a6946d93bc5661d694941c877471886fb8ba4eabf9d88281 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
| MD5 | 8202a1cd02e7d69597995cabbe881a12 |
| SHA1 | 8858d9d934b7aa9330ee73de6c476acf19929ff6 |
| SHA256 | 58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5 |
| SHA512 | 97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
| MD5 | add1bbb06c8bc984e8938aa5b2b87699 |
| SHA1 | 4e5e804954cc0cb4593cff4aa1cacc63de84aba4 |
| SHA256 | 04d7e1b6ef2aa710e96d680fa7bafb38100d11e3a9bbf5bf40ba8a301fa934b4 |
| SHA512 | c4f88e5c802c10650d2ce0ed7e9a387f37c6dea8819bd13e085317ab271e564f68e070fbec04d48f410b52b9e1748254d6fef88209c02746cc136fb83e284c80 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | e4318c9d8a44a979994037d7b8d55e82 |
| SHA1 | a8a95922ff2f6df4773b2b9bae6178bffdfc46c3 |
| SHA256 | 81a7d0ac6cc9891b5da59241485213774b87a935e7bcd51a8f9c2dccb77e1e6c |
| SHA512 | 7f2cbe82b6d4ada596c25fbbe79da0acdc9f81cc49c03e00cea0d510dfe960c8eb845e131f7419e8186e528e7baf31320c93ab68a33ee5283ec3a68fde107559 |
C:\Users\Admin\AppData\Local\Temp\Cab2971.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
memory/1868-88-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1868-89-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1868-93-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1868-95-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1868-96-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1868-97-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1868-98-0x0000000000400000-0x0000000000537000-memory.dmp
\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build2.exe
| MD5 | 47704f454af8641dac1af2e2768d7881 |
| SHA1 | e3341bfdec84f69684aecde18cab2864519c7728 |
| SHA256 | a6a9375dd6e3b285bc6d65536a151a47dd136aced8180492f5ed6a391edf0d64 |
| SHA512 | 9aea598ee30342a88fedf5eca2b104e8c5587cd284bd43229581b04497c60e6a71e5392a171a5dfbe88a2e41269434922e21c3f7f9682e2ea10b27b104606b25 |
memory/1072-111-0x00000000008F0000-0x00000000009F0000-memory.dmp
memory/1072-114-0x0000000000230000-0x0000000000261000-memory.dmp
memory/2136-113-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2136-116-0x0000000000400000-0x0000000000644000-memory.dmp
memory/2136-119-0x0000000000400000-0x0000000000644000-memory.dmp
memory/2136-120-0x0000000000400000-0x0000000000644000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Tar86DD.tmp
| MD5 | 9c0c641c06238516f27941aa1166d427 |
| SHA1 | 64cd549fb8cf014fcd9312aa7a5b023847b6c977 |
| SHA256 | 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f |
| SHA512 | 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 753df6889fd7410a2e9fe333da83a429 |
| SHA1 | 3c425f16e8267186061dd48ac1c77c122962456e |
| SHA256 | b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78 |
| SHA512 | 9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444 |
C:\Users\Admin\AppData\Local\Temp\Tar918D.tmp
| MD5 | dd73cead4b93366cf3465c8cd32e2796 |
| SHA1 | 74546226dfe9ceb8184651e920d1dbfb432b314e |
| SHA256 | a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22 |
| SHA512 | ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63 |
memory/2136-160-0x0000000000400000-0x0000000000644000-memory.dmp
memory/2136-181-0x0000000000400000-0x0000000000644000-memory.dmp
memory/1868-205-0x0000000000400000-0x0000000000537000-memory.dmp
C:\Users\Admin\AppData\Local\59e095be-a285-4702-84d2-cf4f772df47c\build3.exe
| MD5 | 41b883a061c95e9b9cb17d4ca50de770 |
| SHA1 | 1daf96ec21d53d9a4699cea9b4db08cda6fbb5ad |
| SHA256 | fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408 |
| SHA512 | cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319 |
memory/2956-210-0x0000000000230000-0x0000000000234000-memory.dmp
memory/2956-208-0x0000000000980000-0x0000000000A80000-memory.dmp
memory/2264-211-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2264-216-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2264-218-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2264-213-0x0000000000400000-0x0000000000406000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-13 23:16
Reported
2024-03-13 23:18
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
SmokeLoader
Downloads MZ/PE file
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3352 wrote to memory of 3564 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 3352 wrote to memory of 3564 | N/A | N/A | C:\Windows\system32\cmd.exe |
| PID 3564 wrote to memory of 4216 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\reg.exe |
| PID 3564 wrote to memory of 4216 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\reg.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe
"C:\Users\Admin\AppData\Local\Temp\21ce872cb2de555ba869966f19682485.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7CE1.bat" "
C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | trad-einmyus.com | udp |
| RU | 81.94.150.149:80 | trad-einmyus.com | tcp |
| US | 8.8.8.8:53 | 149.150.94.81.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sdfjhuz.com | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| MO | 122.100.154.145:80 | sdfjhuz.com | tcp |
| US | 8.8.8.8:53 | 145.154.100.122.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/4608-1-0x00000000007C0000-0x00000000008C0000-memory.dmp
memory/4608-2-0x00000000007B0000-0x00000000007BB000-memory.dmp
memory/4608-3-0x0000000000400000-0x000000000071E000-memory.dmp
memory/4608-6-0x0000000000400000-0x000000000071E000-memory.dmp
memory/3352-4-0x00000000025B0000-0x00000000025C6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\7CE1.bat
| MD5 | 55cc761bf3429324e5a0095cab002113 |
| SHA1 | 2cc1ef4542a4e92d4158ab3978425d517fafd16d |
| SHA256 | d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a |
| SHA512 | 33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155 |