Analysis Overview
SHA256
4fc786009ad36ded81dfbd863802b06436b718112c35a505d447f6e0d31cbf8d
Threat Level: Known bad
The file IMG635673567357735773573757875883587935775753Bjlkeloftet.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
NirSoft WebBrowserPassView
Detected Nirsoft tools
NirSoft MailPassView
Loads dropped DLL
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Program crash
NSIS installer
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 07:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 07:23
Reported
2024-11-13 07:25
Platform
win7-20241010-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe |
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\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 328 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 328 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 328 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 328 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
"C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 328 -s 528
Network
Files
C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp
| MD5 | de15696c9e742811f33a76627a5af41a |
| SHA1 | 888fbecc300c1487bc2cc47ccfc562a622d4800f |
| SHA256 | 67e9b2f9ff46c1d3b647fd5df95b6014021dbcb74a2aa2f5e4fc99c733520545 |
| SHA512 | 92f92c15bbf47bf31ea9130261198219b2c703ec6eb62af9e9b80c38639fd23b867752b6daab612f83d75e988c1ec641acf900904272babbfb82a48a51c65254 |
C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp
| MD5 | 3463a4cc4cc8584279b312ee3ae746dc |
| SHA1 | 512bb30dc772b97916374c4ba7ac0263dab1ffa5 |
| SHA256 | 4d9933ad3cb07723bac43a5c519fb12e5950334cf688b284acdfa4d8931d5620 |
| SHA512 | 239e174c3cea06f716dfc802fd32bddfa78d51f07d91f1cfc28ab0bf125d22bd18c6f05af672b0b8edbb6a618f4e6492fe1b41150c34cc3196070961c34c010c |
C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp
| MD5 | b80ef50d0f02b0e60035ddab237b744e |
| SHA1 | addac470421ca09efee0c0718d805e1312246086 |
| SHA256 | d26183d8122f1a8b4a98c5716a0520bdf9b28b95fa3baac4af25c49d39bd1da9 |
| SHA512 | ccf91989bb62dfd85144b5b85528921f2a134515797fbe6be348852bca34e6e7bc27a7d6a17e7ba28b62a8c644581a092a892957c84853cbb29eea8cb6792820 |
\Users\Admin\AppData\Local\Temp\nsjEF41.tmp\System.dll
| MD5 | 12b140583e3273ee1f65016becea58c4 |
| SHA1 | 92df24d11797fefd2e1f8d29be9dfd67c56c1ada |
| SHA256 | 014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042 |
| SHA512 | 49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a |
C:\Users\Admin\AppData\Local\Temp\nsoEF61.tmp
| MD5 | 5d04a35d3950677049c7a0cf17e37125 |
| SHA1 | cafdd49a953864f83d387774b39b2657a253470f |
| SHA256 | a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266 |
| SHA512 | c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b |
C:\Users\Admin\AppData\Local\Temp\nsjEF91.tmp
| MD5 | 25bc6654798eb508fa0b6343212a74fe |
| SHA1 | 15d5e1d3b948fd5986aaff7d9419b5e52c75fc93 |
| SHA256 | 8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc |
| SHA512 | 5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898 |
C:\Users\Admin\AppData\Local\Temp\nsjEF91.tmp
| MD5 | 8a6feb72c105d909acb8cdcbb2a50683 |
| SHA1 | ade2d08d235d0a72925b969f7899618b3b574b1d |
| SHA256 | d7125f4fd6c0fe2127e014742c3d60380cb5c8c0a5914ceef0e050f192ee9a60 |
| SHA512 | 56fbf184aa3ddc25c20f565d719d5488650ce46a8c01cf4b3c21620b8fa0b18f0a4d7826f792d2a92fcc415b85262373a83ef7865009517b592665f81e51bab8 |
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp
| MD5 | 4e27f2226785e9abbe046fc592668860 |
| SHA1 | 28b18a7f383131df509f7191f946a32c5a2e410c |
| SHA256 | 01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d |
| SHA512 | 2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb |
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp
| MD5 | cde63b34c142af0a38cbe83791c964f8 |
| SHA1 | ece2b194b486118b40ad12c1f0e9425dd0672424 |
| SHA256 | 65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d |
| SHA512 | 0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c |
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp
| MD5 | e2fecc970546c3418917879fe354826c |
| SHA1 | 63f1c1dd01b87704a6b6c99fd9f141e0a3064f16 |
| SHA256 | ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0 |
| SHA512 | 3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a |
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp
| MD5 | 50484c19f1afdaf3841a0d821ed393d2 |
| SHA1 | c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b |
| SHA256 | 6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c |
| SHA512 | d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b |
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp
| MD5 | 67cfa7364c4cf265b047d87ff2e673ae |
| SHA1 | 56e27889277981a9b63fcf5b218744a125bbc2fa |
| SHA256 | 639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713 |
| SHA512 | 17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b |
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp
| MD5 | c3cb69218b85c3260387fb582cb518dd |
| SHA1 | 961c892ded09a4cbb5392097bb845ccba65902ad |
| SHA256 | 1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101 |
| SHA512 | 2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422 |
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp
| MD5 | 17eed3cef7476c00265275ac05c5a710 |
| SHA1 | 2cefb04cff812bcd63449a7eca36ff6808afc3f5 |
| SHA256 | b05145f0ba7ae6cb19ab9d49e6194c1898bd8bfe4edf8b6648cd44f3501b8db0 |
| SHA512 | 5731c43d3d81ba70e9bce01a31c50535d036cdb54361e2e4f0402e33c94a686581d4d25c38fc303553a58b00a4f747dd9aca83f4ef8157c6b0302888bdaf2d04 |
C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp
| MD5 | 5974087856e59ba1b1d228e39d15591a |
| SHA1 | 43555cd275094990a54289fca083e1f9e14ab8c7 |
| SHA256 | 9d118dc7d563043a8ec352f7112af2eac3ebffd11258e4924533ff4fd00bb771 |
| SHA512 | 876d36cb1b3a22cd0686d04fd0830b7c15b67c4003d9c2cd67496d3f726b72544e64f9cd94bcd951c8eba9e74cb1e2aaa0638552fd82bc5bdb547a6e28950082 |
C:\Users\Admin\AppData\Local\Temp\nstF01F.tmp
| MD5 | f15bfdebb2df02d02c8491bde1b4e9bd |
| SHA1 | 93bd46f57c3316c27cad2605ddf81d6c0bde9301 |
| SHA256 | c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043 |
| SHA512 | 1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 07:23
Reported
2024-11-13 07:25
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Remcos
Remcos family
Detected Nirsoft tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\subfolder1\\Vaskegthed.exe" | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3960 set thread context of 4340 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe |
| PID 4340 set thread context of 3640 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe |
| PID 4340 set thread context of 1748 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe |
| PID 4340 set thread context of 2908 | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe |
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\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
"C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe"
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
"C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe"
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe /stext "C:\Users\Admin\AppData\Local\Temp\zjpcrldjmye"
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe /stext "C:\Users\Admin\AppData\Local\Temp\bduvseokagwgjd"
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe /stext "C:\Users\Admin\AppData\Local\Temp\lfiftwyeoooltjijj"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | bdias.com | udp |
| BG | 91.196.125.125:80 | bdias.com | tcp |
| BG | 91.196.125.125:443 | bdias.com | tcp |
| US | 8.8.8.8:53 | r10.o.lencr.org | udp |
| GB | 2.23.210.82:80 | r10.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 125.125.196.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | odumegwu.duckdns.org | udp |
| UA | 143.244.46.148:51525 | odumegwu.duckdns.org | tcp |
| UA | 143.244.46.148:51525 | odumegwu.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 148.46.244.143.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| UA | 143.244.46.148:51525 | odumegwu.duckdns.org | tcp |
| UA | 143.244.46.148:51525 | odumegwu.duckdns.org | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nso7715.tmp
| MD5 | 1ef630a300aa83be06f631ae4caafaaa |
| SHA1 | d6f50f255a7a2c875b9a2e72f9fe0e3555d7d0a9 |
| SHA256 | 1886befe7455fcda2daf5715f2b768e012a1d6debe288fa5feb4e523fd4f52d4 |
| SHA512 | 05b243bd5bfcc6445cf75d3ce9786761a1bf88850d6232e988956f1f5975fb5de1e801fdb8ccb8c8baa340080c4a51817943eba07d3ca07c1d8bf8d7f66f160e |
C:\Users\Admin\AppData\Local\Temp\nso7715.tmp
| MD5 | db255f53108568593d80f2b9196f73d5 |
| SHA1 | e00bde519e33311332599680b51d6c4bdda77f8f |
| SHA256 | 46cc3e4da899bd4967072208983b1cc3f7bbfdac794a908d90e14f8dc97dd780 |
| SHA512 | 5b1032ca47c32dd2d23230ad83b1ccd2f74139b7c2da086140c93896f56cc65345c25f57cd54427e5786b4cb3ec675ad10184c8018a0e11118a580a1b3c68e87 |
C:\Users\Admin\AppData\Local\Temp\nsj7793.tmp\System.dll
| MD5 | 12b140583e3273ee1f65016becea58c4 |
| SHA1 | 92df24d11797fefd2e1f8d29be9dfd67c56c1ada |
| SHA256 | 014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042 |
| SHA512 | 49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a |
C:\Users\Admin\AppData\Local\Temp\nsj7794.tmp
| MD5 | f55b9d6e5f20db4066c68219d6cc7244 |
| SHA1 | b3a70fc3ea2da60d58274d9466a88a1e57926356 |
| SHA256 | 9c2c033694acd2ee629918b688ee91e0032e6d2fa5cbb6b39a13e50024e73e01 |
| SHA512 | 35bde19664ead683e639f42ed8447eab5bac8a1ac873efde467439e0631e3ece634b90e25140e62f46189df57f5c8fb6af44a8062ca9750514f8571d5860f2e1 |
C:\Users\Admin\AppData\Local\Temp\nsj7794.tmp
| MD5 | 43157868a196cf407824a5411f44f7e2 |
| SHA1 | 7752306ef99ff3506a6ff41cb71d0c347b932565 |
| SHA256 | 12a5b941c522748da012db793d839e52457ef62d7964de9001a30469f69e05d1 |
| SHA512 | 322383a4d970f07ba4e00417d42054ea58347b5d4d068b85669d9512380c772f80788358d579a0419df634855711877478bc67bd1e7d2f8f6d30c63f63368852 |
C:\Users\Admin\AppData\Local\Temp\nsj7794.tmp
| MD5 | 5d04a35d3950677049c7a0cf17e37125 |
| SHA1 | cafdd49a953864f83d387774b39b2657a253470f |
| SHA256 | a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266 |
| SHA512 | c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b |
C:\Users\Admin\AppData\Local\Temp\nsz77F3.tmp
| MD5 | 8ce4b16b22b58894aa86c421e8759df3 |
| SHA1 | 13fbd79c3d390e5d6585a21e11ff5ec1970cff0c |
| SHA256 | 8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a |
| SHA512 | 2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25 |
C:\Users\Admin\AppData\Local\Temp\nsz77F3.tmp
| MD5 | 25bc6654798eb508fa0b6343212a74fe |
| SHA1 | 15d5e1d3b948fd5986aaff7d9419b5e52c75fc93 |
| SHA256 | 8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc |
| SHA512 | 5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898 |
C:\Users\Admin\AppData\Local\Temp\nsz77F3.tmp
| MD5 | cde63b34c142af0a38cbe83791c964f8 |
| SHA1 | ece2b194b486118b40ad12c1f0e9425dd0672424 |
| SHA256 | 65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d |
| SHA512 | 0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c |
C:\Users\Admin\AppData\Local\Temp\nsz77F3.tmp
| MD5 | e2fecc970546c3418917879fe354826c |
| SHA1 | 63f1c1dd01b87704a6b6c99fd9f141e0a3064f16 |
| SHA256 | ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0 |
| SHA512 | 3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a |
C:\Users\Admin\AppData\Local\Temp\nsz77F3.tmp
| MD5 | 50484c19f1afdaf3841a0d821ed393d2 |
| SHA1 | c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b |
| SHA256 | 6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c |
| SHA512 | d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b |
C:\Users\Admin\AppData\Local\Temp\nsz77F3.tmp
| MD5 | 67cfa7364c4cf265b047d87ff2e673ae |
| SHA1 | 56e27889277981a9b63fcf5b218744a125bbc2fa |
| SHA256 | 639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713 |
| SHA512 | 17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b |
C:\Users\Admin\AppData\Local\Temp\nsz77F3.tmp
| MD5 | c3cb69218b85c3260387fb582cb518dd |
| SHA1 | 961c892ded09a4cbb5392097bb845ccba65902ad |
| SHA256 | 1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101 |
| SHA512 | 2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422 |
C:\Users\Admin\AppData\Local\Temp\nsz77F3.tmp
| MD5 | 953ec092c39a753076f7ba3888679925 |
| SHA1 | a658db8c80e2175c08e026d20ae06dacdfc7e100 |
| SHA256 | 46d1e26793406453e0df203bbbf7a964247e33dc6c5a9d842a41acee70755e9d |
| SHA512 | ea1730869e58239fd68489649305d5324dac06ecc00b4f19bd4dc4c4138865f7a5948307fa33b6e69136b20b4d934e2ec01b8a7cd75f056e09fe738f0ca27c39 |
C:\Users\Admin\AppData\Local\Temp\nsu7871.tmp
| MD5 | 9a53fc1d7126c5e7c81bb5c15b15537b |
| SHA1 | e2d13e0fa37de4c98f30c728210d6afafbb2b000 |
| SHA256 | a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92 |
| SHA512 | b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1 |
C:\Users\Admin\AppData\Local\Temp\nsu7871.tmp
| MD5 | 6658ed40c7550d8486fc23837a8a3fa7 |
| SHA1 | 7459ab9e2c7db6a2a3150f5371f208fe667f61b1 |
| SHA256 | 2c358a39ad02f9133b59f28fa48bfef03c631522ff50cdd0dca86c8719baecf1 |
| SHA512 | 748b3bbbf4e480872db2683c0e5600cfe0f99550f6ed7183be6f03d4ab885b8fbf36805ace1b55187b722a8b6a22acc0e06a7ef0ab41326000cc95cfffeb6eb4 |
C:\Users\Admin\AppData\Local\Temp\nsu7871.tmp
| MD5 | 90d4148f2c3df01640574cf198642bff |
| SHA1 | 80df93c47461df2096af940f6ff710cc3b103a5d |
| SHA256 | 603018413ce2875406e3ef08d7ba9a2f086539f1d1ed1023efea06b635c426fc |
| SHA512 | 0e407fe7c335c47b7a81cd77fc17b3db6d179342b3d05d103663e5fa7780d9d496e4a9ea462dc5f66cc4708a67c02aec395a08d73b6e52f3c4fa490b89ac4d7e |
C:\Users\Admin\AppData\Local\Temp\nsu7871.tmp
| MD5 | b72c80659ee665f24bdbca2887973540 |
| SHA1 | 690bfd54f3a1d137ce3d9202a6aeb3034e6999b6 |
| SHA256 | 631a3a14f97e88fbc2e75ddea3d26babd9efffaebdc4cf51cb645f466b601041 |
| SHA512 | 4bc1fb5b0b3a5211efe52677559078e04f6b8a21c6e58c17419dfe74998608ab977e14ae6c8a533772bb594925b3eecbfab69fe92e2842b2852cb33d0e70a163 |
C:\Users\Admin\AppData\Local\Temp\nsu7871.tmp
| MD5 | 5974087856e59ba1b1d228e39d15591a |
| SHA1 | 43555cd275094990a54289fca083e1f9e14ab8c7 |
| SHA256 | 9d118dc7d563043a8ec352f7112af2eac3ebffd11258e4924533ff4fd00bb771 |
| SHA512 | 876d36cb1b3a22cd0686d04fd0830b7c15b67c4003d9c2cd67496d3f726b72544e64f9cd94bcd951c8eba9e74cb1e2aaa0638552fd82bc5bdb547a6e28950082 |
memory/3960-565-0x0000000077AC1000-0x0000000077BE1000-memory.dmp
memory/3960-567-0x0000000074925000-0x0000000074926000-memory.dmp
memory/3960-566-0x0000000077AC1000-0x0000000077BE1000-memory.dmp
memory/4340-568-0x0000000077B48000-0x0000000077B49000-memory.dmp
memory/4340-569-0x0000000077AC1000-0x0000000077BE1000-memory.dmp
memory/4340-571-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-578-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-582-0x0000000077AC1000-0x0000000077BE1000-memory.dmp
memory/4340-583-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-584-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-585-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-586-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-587-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-588-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-589-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-590-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-591-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-592-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-594-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-595-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-596-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-597-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-598-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-599-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-600-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-601-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-602-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-603-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/3640-604-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3640-606-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1748-617-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1748-619-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4340-621-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-625-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-626-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-628-0x0000000000460000-0x00000000016B4000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\zjpcrldjmye
| MD5 | c3c5f2de99b7486f697634681e21bab0 |
| SHA1 | 00f90d495c0b2b63fde6532e033fdd2ade25633d |
| SHA256 | 76296dc29f718988107d35d0e0b835c2bf3fc7405e79e5121aa4738f82b51582 |
| SHA512 | 7c60ffdc093de30e793d20768877f2f586bee3e948767871f9a1139252d5d2f593ba6f88ce0ed5f72c79faddb26186792df0581e4b6c84d405c44d9d12f951b8 |
memory/3640-640-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4340-641-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-643-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-642-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-638-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-635-0x0000000035C50000-0x0000000035C69000-memory.dmp
memory/4340-634-0x0000000035C50000-0x0000000035C69000-memory.dmp
memory/4340-631-0x0000000035C50000-0x0000000035C69000-memory.dmp
memory/4340-630-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-627-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-624-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-623-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-618-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2908-616-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2908-612-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2908-609-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4340-608-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/3640-607-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1748-611-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2908-610-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1748-605-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4340-649-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-650-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-651-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-652-0x0000000000493000-0x0000000000494000-memory.dmp
memory/4340-654-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-655-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-656-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-657-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-659-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-658-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-660-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-661-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-662-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-663-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-664-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-665-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4340-667-0x0000000000460000-0x00000000016B4000-memory.dmp
C:\ProgramData\remcos\logs.dat
| MD5 | af0ca52348e25f42478aa7bcea979e59 |
| SHA1 | 6618d9965f8214b96694ea6a67c5b1a5849b0d25 |
| SHA256 | af84a4a1338c4f75d4baf81fce793d80395bde5654ea83fc4827267927c1273c |
| SHA512 | f33d9ee227d1f46a441e8450f9a145e0a9960591771784b8ea9f3cf7f03ccb2461ebdb45d833ead856088caacdc2cd2609c076410d06ed3146e854f59f606b2f |
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-13 07:23
Reported
2024-11-13 07:25
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-13 07:23
Reported
2024-11-13 07:25
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
145s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3008 wrote to memory of 4836 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3008 wrote to memory of 4836 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3008 wrote to memory of 4836 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4836 -ip 4836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |