Analysis
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max time kernel
117s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25-02-2023 15:35
Static task
static1
Behavioral task
behavioral1
Sample
setuptorrent.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setuptorrent.exe
Resource
win10v2004-20230220-en
General
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Target
setuptorrent.exe
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Size
659KB
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MD5
75e0f3de613eb6ee9194115dc464966c
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SHA1
d4fdea8d3b6370b74a8e3e5660db47f18fe423a1
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SHA256
b84ee931e8db117173345b24f6e25b1fd45e4179d0dc0c4057c07396df614d21
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SHA512
26090c3c943b3a5a60303281117c66e64c7799839605cc9f713f1ff625163f3b7ff1e22d8d00392a355146f57e90574656e69d54a92c722bf9ba2b54af899f08
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SSDEEP
3072:PahKyd2n31qQ5DAoieXpw7vbKfShk8GMD2TKV435U9veML:PahOUoie5w7lf/9x
Malware Config
Extracted
raccoon
8fb7b851641d456f39570978e99f780e
http://45.15.156.239/
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
hospitalov.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation hospitalov.exe -
Executes dropped EXE 2 IoCs
Processes:
hospitalov.exehospitalov.exepid process 1868 hospitalov.exe 392 hospitalov.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
setuptorrent.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce setuptorrent.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" setuptorrent.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
hospitalov.exedescription pid process target process PID 1868 set thread context of 392 1868 hospitalov.exe hospitalov.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exepowershell.exepid process 1472 powershell.exe 1472 powershell.exe 5012 powershell.exe 5012 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
hospitalov.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1868 hospitalov.exe Token: SeDebugPrivilege 1472 powershell.exe Token: SeDebugPrivilege 5012 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
setuptorrent.exehospitalov.execmd.exedescription pid process target process PID 3068 wrote to memory of 1868 3068 setuptorrent.exe hospitalov.exe PID 3068 wrote to memory of 1868 3068 setuptorrent.exe hospitalov.exe PID 3068 wrote to memory of 1868 3068 setuptorrent.exe hospitalov.exe PID 1868 wrote to memory of 1472 1868 hospitalov.exe powershell.exe PID 1868 wrote to memory of 1472 1868 hospitalov.exe powershell.exe PID 1868 wrote to memory of 1472 1868 hospitalov.exe powershell.exe PID 1868 wrote to memory of 896 1868 hospitalov.exe cmd.exe PID 1868 wrote to memory of 896 1868 hospitalov.exe cmd.exe PID 1868 wrote to memory of 896 1868 hospitalov.exe cmd.exe PID 1868 wrote to memory of 392 1868 hospitalov.exe hospitalov.exe PID 1868 wrote to memory of 392 1868 hospitalov.exe hospitalov.exe PID 1868 wrote to memory of 392 1868 hospitalov.exe hospitalov.exe PID 1868 wrote to memory of 392 1868 hospitalov.exe hospitalov.exe PID 1868 wrote to memory of 392 1868 hospitalov.exe hospitalov.exe PID 1868 wrote to memory of 392 1868 hospitalov.exe hospitalov.exe PID 1868 wrote to memory of 392 1868 hospitalov.exe hospitalov.exe PID 1868 wrote to memory of 392 1868 hospitalov.exe hospitalov.exe PID 896 wrote to memory of 5012 896 cmd.exe powershell.exe PID 896 wrote to memory of 5012 896 cmd.exe powershell.exe PID 896 wrote to memory of 5012 896 cmd.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\setuptorrent.exe"C:\Users\Admin\AppData\Local\Temp\setuptorrent.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
1KB
MD54280e36a29fa31c01e4d8b2ba726a0d8
SHA1c485c2c9ce0a99747b18d899b71dfa9a64dabe32
SHA256e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359
SHA512494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCacheFilesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
16KB
MD55ce485179c83eba3fa693d190bbb0832
SHA1bdd4f753d11ccaaf61ec78bd1f0a40b1fef6293d
SHA25673a73b98af0607511d11f788e94a5d71acc83cf83d4c4c77afa854cd1419c62e
SHA5128f08a509f9ea6601258281dc21bb964b8e38ae72f20a0f866113f7de31fb3e7e0d76bc0a0661cd554ac2cc8d53a9bc7f8c7ff9583f3c2a1ca30204244f8a95e1
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exeFilesize
362.6MB
MD512ff5de719a97afd4e9f9b7fca72a7dd
SHA15130172072c3fdf81782840d3c43633fa7fb9d49
SHA25687ad342585334cd35b97a5e7549bf0564f9bc216ebaf145e8752fed27a1fa845
SHA512f608f326a4a525561bf1b95d0414c254469cf35e9268d4614839827ed9290eb7fc89adccaee730d3dcc48bc0bbf3dd67b46b09ccd76456d1572b6f356814899a
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exeFilesize
362.6MB
MD512ff5de719a97afd4e9f9b7fca72a7dd
SHA15130172072c3fdf81782840d3c43633fa7fb9d49
SHA25687ad342585334cd35b97a5e7549bf0564f9bc216ebaf145e8752fed27a1fa845
SHA512f608f326a4a525561bf1b95d0414c254469cf35e9268d4614839827ed9290eb7fc89adccaee730d3dcc48bc0bbf3dd67b46b09ccd76456d1572b6f356814899a
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exeFilesize
362.6MB
MD512ff5de719a97afd4e9f9b7fca72a7dd
SHA15130172072c3fdf81782840d3c43633fa7fb9d49
SHA25687ad342585334cd35b97a5e7549bf0564f9bc216ebaf145e8752fed27a1fa845
SHA512f608f326a4a525561bf1b95d0414c254469cf35e9268d4614839827ed9290eb7fc89adccaee730d3dcc48bc0bbf3dd67b46b09ccd76456d1572b6f356814899a
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rgiaz1pp.tw1.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/392-167-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/392-183-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/392-171-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1472-158-0x0000000006280000-0x000000000629A000-memory.dmpFilesize
104KB
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memory/1472-151-0x0000000005150000-0x00000000051B6000-memory.dmpFilesize
408KB
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memory/1472-156-0x0000000005D70000-0x0000000005D8E000-memory.dmpFilesize
120KB
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memory/1472-157-0x00000000075B0000-0x0000000007C2A000-memory.dmpFilesize
6.5MB
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memory/1472-144-0x0000000004C80000-0x0000000004C90000-memory.dmpFilesize
64KB
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memory/1472-159-0x0000000004C80000-0x0000000004C90000-memory.dmpFilesize
64KB
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memory/1472-143-0x0000000004C80000-0x0000000004C90000-memory.dmpFilesize
64KB
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memory/1472-161-0x0000000004C80000-0x0000000004C90000-memory.dmpFilesize
64KB
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memory/1472-162-0x0000000004C80000-0x0000000004C90000-memory.dmpFilesize
64KB
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memory/1472-163-0x0000000004C80000-0x0000000004C90000-memory.dmpFilesize
64KB
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memory/1472-142-0x00000000052C0000-0x00000000058E8000-memory.dmpFilesize
6.2MB
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memory/1472-145-0x0000000005070000-0x00000000050D6000-memory.dmpFilesize
408KB
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memory/1472-141-0x0000000000E20000-0x0000000000E56000-memory.dmpFilesize
216KB
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memory/1868-139-0x0000000005330000-0x0000000005340000-memory.dmpFilesize
64KB
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memory/1868-138-0x00000000007C0000-0x00000000007F0000-memory.dmpFilesize
192KB
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memory/1868-160-0x0000000005330000-0x0000000005340000-memory.dmpFilesize
64KB
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memory/1868-140-0x0000000006770000-0x0000000006792000-memory.dmpFilesize
136KB
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memory/5012-199-0x0000000004CF0000-0x0000000004D0E000-memory.dmpFilesize
120KB
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memory/5012-201-0x00000000072B0000-0x00000000072BA000-memory.dmpFilesize
40KB
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memory/5012-187-0x000000007EF00000-0x000000007EF10000-memory.dmpFilesize
64KB
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memory/5012-188-0x00000000064E0000-0x0000000006512000-memory.dmpFilesize
200KB
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memory/5012-189-0x0000000070900000-0x000000007094C000-memory.dmpFilesize
304KB
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memory/5012-184-0x0000000004A70000-0x0000000004A80000-memory.dmpFilesize
64KB
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memory/5012-200-0x0000000004A70000-0x0000000004A80000-memory.dmpFilesize
64KB
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memory/5012-185-0x0000000004A70000-0x0000000004A80000-memory.dmpFilesize
64KB
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memory/5012-202-0x00000000074A0000-0x0000000007536000-memory.dmpFilesize
600KB
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memory/5012-203-0x0000000004A70000-0x0000000004A80000-memory.dmpFilesize
64KB
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memory/5012-204-0x0000000004A70000-0x0000000004A80000-memory.dmpFilesize
64KB
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memory/5012-205-0x000000007EF00000-0x000000007EF10000-memory.dmpFilesize
64KB
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memory/5012-206-0x0000000004A70000-0x0000000004A80000-memory.dmpFilesize
64KB
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memory/5012-207-0x0000000005D90000-0x0000000005D9E000-memory.dmpFilesize
56KB
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memory/5012-208-0x0000000007460000-0x000000000747A000-memory.dmpFilesize
104KB
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memory/5012-209-0x0000000007440000-0x0000000007448000-memory.dmpFilesize
32KB