Analysis
- max time kernel
27s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
14/02/2024, 07:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9b273ac86aaa0e87d6b77e140a370590.exe
Resource
win7-20231215-en
23 signatures
150 seconds
General
- Target 9b273ac86aaa0e87d6b77e140a370590.exe
- Size 4.4MB
- Sample240214-jmng4sec26
- SHA256 62482bb7065f343a07ebff409275c49a9d4e3fdc829a7d408d6bb92e8fa704b8
- MD5 9b273ac86aaa0e87d6b77e140a370590
- SHA1 e098f82a376689eb7023764fe79dddcc094897b6
- SHA512 5248e29d2f03aafb427eeb8860deb54ded483ef223a7918230f24fada55d3347b52fafa3feb64e267dca293e170e14a4b15b893747771be7dc98efc9abbdea25
- SSDEEP 98304:1B551DKoqLvqhxsY1E3eeSsDYpVfGmalTfhKHUTKQwbzqvjyP:1BIGXH1UXDYffGmalTfpo2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
metasploit
Version
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windows/single_exec
Signatures
- Glupteba payload 12 IoCs
resource yara_rule behavioral2/memory/940-2-0x0000000003BD0000-0x00000000044F6000-memory.dmp family_glupteba behavioral2/memory/940-3-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba behavioral2/memory/940-5-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba behavioral2/memory/940-6-0x0000000003BD0000-0x00000000044F6000-memory.dmp family_glupteba behavioral2/memory/4700-8-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba behavioral2/memory/4700-12-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba behavioral2/memory/2168-16-0x0000000003F00000-0x0000000004826000-memory.dmp family_glupteba behavioral2/memory/2168-17-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba behavioral2/memory/2168-30-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba behavioral2/memory/2168-37-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba behavioral2/memory/2168-38-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba behavioral2/memory/2168-39-0x0000000000400000-0x0000000001844000-memory.dmp family_glupteba - MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1348 netsh.exe - Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 9b273ac86aaa0e87d6b77e140a370590.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3824 schtasks.exe - GoLang User-Agent 4 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 69 Go-http-client/1.1 HTTP User-Agent header 70 Go-http-client/1.1 HTTP User-Agent header 71 Go-http-client/1.1 HTTP User-Agent header 20 Go-http-client/1.1 - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2872 = "Magallanes Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-751 = "Tonga Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-334 = "Jordan Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-721 = "Central Pacific Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2892 = "Sudan Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-12 = "Azores Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-142 = "Canada Central Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-652 = "AUS Central Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-365 = "Middle East Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-342 = "Egypt Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" 9b273ac86aaa0e87d6b77e140a370590.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 940 9b273ac86aaa0e87d6b77e140a370590.exe 940 9b273ac86aaa0e87d6b77e140a370590.exe 4700 9b273ac86aaa0e87d6b77e140a370590.exe 4700 9b273ac86aaa0e87d6b77e140a370590.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 940 9b273ac86aaa0e87d6b77e140a370590.exe Token: SeImpersonatePrivilege 940 9b273ac86aaa0e87d6b77e140a370590.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9b273ac86aaa0e87d6b77e140a370590.exe"C:\Users\Admin\AppData\Local\Temp\9b273ac86aaa0e87d6b77e140a370590.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:940 -
C:\Users\Admin\AppData\Local\Temp\9b273ac86aaa0e87d6b77e140a370590.exe"C:\Users\Admin\AppData\Local\Temp\9b273ac86aaa0e87d6b77e140a370590.exe"2⤵
- Checks for VirtualBox DLLs, possible anti-VM trick
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4700 -
C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵PID:4344
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:1348
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵PID:2168
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3824
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵PID:4288
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
- Size 281KB
- SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
- MD5 d98e33b66343e7c96158444127a117f6
- SHA1 bb716c5509a2bf345c6c1152f6e3e1452d39d50d
- SHA512 705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
- SSDEEP 3072:qbHszDaOJ8u2HHFIWr6e29kOnK7qFQ8wMii5I7kGvNjzMuszHshoY46bEydJ+dK9:SA3IlIA6e29vngqS8wMmuooh8z+8F
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\rss\csrss.exe
- Size 4.4MB
- SHA256 62482bb7065f343a07ebff409275c49a9d4e3fdc829a7d408d6bb92e8fa704b8
- MD5 9b273ac86aaa0e87d6b77e140a370590
- SHA1 e098f82a376689eb7023764fe79dddcc094897b6
- SHA512 5248e29d2f03aafb427eeb8860deb54ded483ef223a7918230f24fada55d3347b52fafa3feb64e267dca293e170e14a4b15b893747771be7dc98efc9abbdea25
- SSDEEP 98304:1B551DKoqLvqhxsY1E3eeSsDYpVfGmalTfhKHUTKQwbzqvjyP:1BIGXH1UXDYffGmalTfpo2
- MD5 SHA1 SHA512 SSDEEP