Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 01:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe
Resource
win7-20240220-en
13 signatures
150 seconds
General
- Target 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe
- Size 3.0MB
- Sample240613-bc8rassapp
- SHA256 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83
- MD5 02aa02aee2a6bd93a4a8f4941a0e6310
- SHA1 03287a15bfd67ff8c3340c0bae425ecaa37a929f
- SHA512 8103b18a8957fb1cb1e0f6f00eb4c81a037151fc2cd89f13f530eb7ea3002d23cdad037fb39610c38c3a71029a6c7b767d7ce00ada4cbd37e9f6ba0ed9af0f0c
- SSDEEP 49152:YKbiWztohDIZZYiOG2qPX4xRgPZcUAtijL+kOqxvDUuPBBVFJt6NGGTDVOXLyago:YKGWJ6sDYI2qPX4fgPZcUAUjSkXvDUin
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- XMRig Miner payload 16 IoCs
resource yara_rule behavioral2/files/0x00070000000233cc-20.dat family_xmrig behavioral2/files/0x00070000000233cc-20.dat xmrig behavioral2/memory/696-23-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-24-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-25-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-26-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-27-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-28-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-29-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-30-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-31-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-32-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-33-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-34-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-35-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig behavioral2/memory/696-36-0x00007FF791830000-0x00007FF792333000-memory.dmp xmrig - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2152 netsh.exe - Sets file to hidden 1 TTPs 3 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 4116 attrib.exe 2960 attrib.exe 4432 attrib.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe - Executes dropped EXE 3 IoCs
pid Process 3052 svchost.exe 4308 svchost.exe 696 systems.exe - Drops file in Windows directory 19 IoCs
description ioc Process File created C:\WINDOWS\Debug\c3p\config.json systems.exe File created C:\Windows\debug\c3p\__tmp_rar_sfx_access_check_240601437 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File opened for modification C:\Windows\debug\c3p attrib.exe File created C:\Windows\debug\c3p\svchost.exe 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File created C:\Windows\debug\c3p\systems.exe 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File opened for modification C:\Windows\debug\c3p\systems.exe 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File created C:\Windows\debug\c3p\WinRing0x64.sys 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File opened for modification C:\Windows\debug\c3p\WinRing0x64.sys 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File opened for modification C:\Windows\debug\c3p\config.json attrib.exe File opened for modification C:\Windows\debug\c3p\config.json 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File opened for modification C:\Windows\debug\c3p\SHA256SUMS 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File created C:\Windows\debug\c3p\SHA256SUMS 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File created C:\Windows\debug\c3p\cmd.bat 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File created C:\Windows\debug\c3p\config.json 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File opened for modification C:\Windows\debug\c3p\svchost.exe 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File opened for modification C:\Windows\debug\c3p\svchost.exe attrib.exe File opened for modification C:\Windows\debug\c3p\systems.exe attrib.exe File opened for modification C:\Windows\debug\c3p 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe File opened for modification C:\Windows\debug\c3p\cmd.bat 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe - Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2092 sc.exe 2996 sc.exe 5060 sc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLockMemoryPrivilege 696 systems.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 696 systems.exe - Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1696 wrote to memory of 2724 1696 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe 81 PID 1696 wrote to memory of 2724 1696 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe 81 PID 1696 wrote to memory of 2724 1696 01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe 81 PID 2724 wrote to memory of 3052 2724 cmd.exe 84 PID 2724 wrote to memory of 3052 2724 cmd.exe 84 PID 2724 wrote to memory of 3052 2724 cmd.exe 84 PID 2724 wrote to memory of 2092 2724 cmd.exe 85 PID 2724 wrote to memory of 2092 2724 cmd.exe 85 PID 2724 wrote to memory of 2092 2724 cmd.exe 85 PID 2724 wrote to memory of 2996 2724 cmd.exe 86 PID 2724 wrote to memory of 2996 2724 cmd.exe 86 PID 2724 wrote to memory of 2996 2724 cmd.exe 86 PID 2724 wrote to memory of 5060 2724 cmd.exe 87 PID 2724 wrote to memory of 5060 2724 cmd.exe 87 PID 2724 wrote to memory of 5060 2724 cmd.exe 87 PID 2724 wrote to memory of 4116 2724 cmd.exe 89 PID 2724 wrote to memory of 4116 2724 cmd.exe 89 PID 2724 wrote to memory of 4116 2724 cmd.exe 89 PID 2724 wrote to memory of 2960 2724 cmd.exe 90 PID 2724 wrote to memory of 2960 2724 cmd.exe 90 PID 2724 wrote to memory of 2960 2724 cmd.exe 90 PID 2724 wrote to memory of 4432 2724 cmd.exe 91 PID 2724 wrote to memory of 4432 2724 cmd.exe 91 PID 2724 wrote to memory of 4432 2724 cmd.exe 91 PID 2724 wrote to memory of 2152 2724 cmd.exe 92 PID 2724 wrote to memory of 2152 2724 cmd.exe 92 PID 2724 wrote to memory of 2152 2724 cmd.exe 92 PID 4308 wrote to memory of 696 4308 svchost.exe 94 PID 4308 wrote to memory of 696 4308 svchost.exe 94 - Views/modifies file attributes 1 TTPs 3 IoCs
pid Process 4116 attrib.exe 2960 attrib.exe 4432 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe"C:\Users\Admin\AppData\Local\Temp\01a976b80253450a09d0b89075f5fa923a3411265f7bc8f3413d059fd662aa83.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Windows\debug\c3p\cmd.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\WINDOWS\Debug\c3p\svchost.exeC:\WINDOWS\Debug\c3p\svchost.exe install "Networks2" C:\WINDOWS\Debug\c3p\systems.exe3⤵
- Executes dropped EXE
PID:3052
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C:\Windows\SysWOW64\sc.exesc config "Networks2" DisplayName= "Networksrs2"3⤵
- Launches sc.exe
PID:2092
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C:\Windows\SysWOW64\sc.exesc description "Networks2" "Microsoft Windows Networks"3⤵
- Launches sc.exe
PID:2996
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C:\Windows\SysWOW64\sc.exesc start "Networks2"3⤵
- Launches sc.exe
PID:5060
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C:\Windows\SysWOW64\attrib.exeattrib C:\Windows\debug\c3p +h +a3⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:4116
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C:\Windows\SysWOW64\attrib.exeattrib C:\Windows\debug\c3p\*.json +h +a +s +r3⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:2960
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C:\Windows\SysWOW64\attrib.exeattrib C:\Windows\debug\c3p\*.exe +h +a +s +r3⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:4432
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C:\Windows\SysWOW64\netsh.exenetsh advfirewall firewall add rule name="tcp all" dir=in protocol=tcp localport=0-65535 action=allow3⤵
- Modifies Windows Firewall
PID:2152
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C:\WINDOWS\Debug\c3p\svchost.exeC:\WINDOWS\Debug\c3p\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\WINDOWS\Debug\c3p\systems.exe"C:\WINDOWS\Debug\c3p\systems.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\debug\c3p\cmd.bat
- Size 478B
- SHA256 da2faa5eb4171dd5272402dab13e882445a9e8f114defea3caabd2ad841e24f4
- MD5 6585c3073cfc45a3bdd30ed7521e84a0
- SHA1 5196abc0728f1a14e554faf155fc3b31c1f57257
- SHA512 fa11518e7e258d2a980d07f3e9c03eb1bf9b6a7413f62e2da3977046ad5fcb2bb05bd55ed83512a3027d9d07b5a884f0bccd16742f9c9fd6891ace98f80dd849
- MD5 SHA1 SHA512
- Path C:\Windows\debug\c3p\config.json
- Size 2KB
- SHA256 ee17b3a37459ed492847d2dc003f4904dcbf0d1579416474ac8c7b07ca96b81c
- MD5 ba73071a3d8a7fe866d174aa256d1c3e
- SHA1 0a38fd8a8b287d44b4964e862ab241872e036115
- SHA512 ccc9b11406e893cdc6f2563e0c7e00a488d1685e2d58e6324b2680faffa40cb47cf9a8eab4cd77b1c67a85aa9ffd4811a21f84954f0f7345a0a477082106348d
- MD5 SHA1 SHA512
- Path C:\Windows\debug\c3p\svchost.exe
- Size 288KB
- SHA256 472232ca821b5c2ef562ab07f53638bc2cc82eae84cea13fbe674d6022b6481c
- MD5 d9ec6f3a3b2ac7cd5eef07bd86e3efbc
- SHA1 e1908caab6f938404af85a7df0f80f877a4d9ee6
- SHA512 1b6b8702dca3cb90fe64c4e48f2477045900c5e71dd96b84f673478bab1089febfa186bfc55aebd721ca73db1669145280ebb4e1862d3b9dc21f712cd76a07c4
- SSDEEP 6144:4BULviqYnI3QA7JTXRnZSHL2GZbkG/TZgLgst2rDkXNBD:wqBlG/TZgUsxXNBD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\debug\c3p\systems.exe
- Size 7.9MB
- SHA256 d0cf7388253342f43f9b04da27f3da9ee18614539efdc2d9c4a0239af51ddbe4
- MD5 e2fe87cc2c7dab8ca6516620dccd1381
- SHA1 f714ec0448325435103519452610cf7aadf8bbba
- SHA512 8455c47e8470e0e322426bc9b9f3c7e858d803bfc8c5d576d580f88585f550b95043139d69b0750a3e211915e3f5ec7a67e7784dcf8cac6bd8fe51ab7e9cbed6
- SSDEEP 98304:/Ss0YJodntQk3Hv7I4a1Shua+XOoca2q4RVHNaAXMbmx4WH5umbLtb/IRHOhrgjY:LqQk3DBNfrkhKj4DbrxLskS3qAP2
- MD5 SHA1 SHA512 SSDEEP