Analysis
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max time kernel
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max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2025 17:45
Static task
static1
Behavioral task
behavioral1
Sample
0E019C3CFEF287B794675809D032037A.exe
Resource
win7-20240903-en
General
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Target
0E019C3CFEF287B794675809D032037A.exe
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Size
3.9MB
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MD5
0e019c3cfef287b794675809d032037a
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SHA1
6eb0a8128b5316bf83b9012ea0e970ca307cab95
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SHA256
c42d8d577ec96bccfcb249738c559d47494e7b6de794259663e2c70f7c47bddc
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SHA512
870fa65571e2213c58af68de97a56bc2ce49334ad740af603dc7c82ef6c5603103ef0a62911d2197412edf55a0f93fc9665da71da9803f828bbb77f317b13c70
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SSDEEP
98304:beZIXSqVHHhmqNaCZMhEgh3hCRS0fFF3tplnICLluBFBrf:YqVoqNaCZBwsRS09xtvIusBr
Malware Config
Signatures
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Rms family
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023c7c-52.dat acprotect behavioral2/files/0x0007000000023c7b-51.dat acprotect -
resource yara_rule behavioral2/files/0x0007000000023c7a-20.dat aspack_v212_v242 behavioral2/files/0x0007000000023c79-53.dat aspack_v212_v242 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 0E019C3CFEF287B794675809D032037A.exe Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation WScript.exe -
Executes dropped EXE 7 IoCs
pid Process 4484 rutserv.exe 3516 rutserv.exe 2056 rutserv.exe 2432 rutserv.exe 4960 rfusclient.exe 3628 rfusclient.exe 2912 rfusclient.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\exe\rutserv.pdb rutserv.exe File opened for modification C:\Windows\SysWOW64\symbols\exe\rutserv.pdb rutserv.exe File opened for modification C:\Windows\SysWOW64\rutserv.pdb rutserv.exe -
resource yara_rule behavioral2/files/0x0007000000023c7c-52.dat upx behavioral2/files/0x0007000000023c7b-51.dat upx -
Drops file in Program Files directory 16 IoCs
description ioc Process File created C:\Program Files\Java\install.bat 0E019C3CFEF287B794675809D032037A.exe File opened for modification C:\Program Files\Java\install.vbs 0E019C3CFEF287B794675809D032037A.exe File opened for modification C:\Program Files\Java\vp8encoder.dll 0E019C3CFEF287B794675809D032037A.exe File created C:\Program Files\Java\regedit.reg 0E019C3CFEF287B794675809D032037A.exe File created C:\Program Files\Java\rfusclient.exe 0E019C3CFEF287B794675809D032037A.exe File created C:\Program Files\Java\rutserv.exe 0E019C3CFEF287B794675809D032037A.exe File opened for modification C:\Program Files\Java\rutserv.exe 0E019C3CFEF287B794675809D032037A.exe File opened for modification C:\Program Files\Java\vp8decoder.dll 0E019C3CFEF287B794675809D032037A.exe File created C:\Program Files\Java\__tmp_rar_sfx_access_check_240618000 0E019C3CFEF287B794675809D032037A.exe File opened for modification C:\Program Files\Java\install.bat 0E019C3CFEF287B794675809D032037A.exe File opened for modification C:\Program Files\Java\rfusclient.exe 0E019C3CFEF287B794675809D032037A.exe File created C:\Program Files\Java\vp8decoder.dll 0E019C3CFEF287B794675809D032037A.exe File opened for modification \??\c:\program files\java\rutserv.pdb rutserv.exe File created C:\Program Files\Java\install.vbs 0E019C3CFEF287B794675809D032037A.exe File created C:\Program Files\Java\vp8encoder.dll 0E019C3CFEF287B794675809D032037A.exe File opened for modification C:\Program Files\Java\regedit.reg 0E019C3CFEF287B794675809D032037A.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 15 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rfusclient.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rfusclient.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rutserv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rutserv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0E019C3CFEF287B794675809D032037A.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rutserv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rutserv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regedit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rfusclient.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 780 timeout.exe -
Kills process with taskkill 2 IoCs
pid Process 1468 taskkill.exe 2852 taskkill.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings 0E019C3CFEF287B794675809D032037A.exe -
Runs .reg file with regedit 1 IoCs
pid Process 3212 regedit.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4484 rutserv.exe 4484 rutserv.exe 4484 rutserv.exe 4484 rutserv.exe 4484 rutserv.exe 4484 rutserv.exe 3516 rutserv.exe 3516 rutserv.exe 2056 rutserv.exe 2056 rutserv.exe 2432 rutserv.exe 2432 rutserv.exe 2432 rutserv.exe 2432 rutserv.exe 2432 rutserv.exe 2432 rutserv.exe 3628 rfusclient.exe 3628 rfusclient.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
pid Process 2912 rfusclient.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1468 taskkill.exe Token: SeDebugPrivilege 2852 taskkill.exe Token: SeDebugPrivilege 4484 rutserv.exe Token: SeDebugPrivilege 2056 rutserv.exe Token: SeTakeOwnershipPrivilege 2432 rutserv.exe Token: SeTcbPrivilege 2432 rutserv.exe Token: SeTcbPrivilege 2432 rutserv.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4484 rutserv.exe 3516 rutserv.exe 2056 rutserv.exe 2432 rutserv.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 3992 wrote to memory of 1064 3992 0E019C3CFEF287B794675809D032037A.exe 82 PID 3992 wrote to memory of 1064 3992 0E019C3CFEF287B794675809D032037A.exe 82 PID 3992 wrote to memory of 1064 3992 0E019C3CFEF287B794675809D032037A.exe 82 PID 1064 wrote to memory of 2000 1064 WScript.exe 83 PID 1064 wrote to memory of 2000 1064 WScript.exe 83 PID 1064 wrote to memory of 2000 1064 WScript.exe 83 PID 2000 wrote to memory of 1468 2000 cmd.exe 85 PID 2000 wrote to memory of 1468 2000 cmd.exe 85 PID 2000 wrote to memory of 1468 2000 cmd.exe 85 PID 2000 wrote to memory of 2852 2000 cmd.exe 87 PID 2000 wrote to memory of 2852 2000 cmd.exe 87 PID 2000 wrote to memory of 2852 2000 cmd.exe 87 PID 2000 wrote to memory of 440 2000 cmd.exe 88 PID 2000 wrote to memory of 440 2000 cmd.exe 88 PID 2000 wrote to memory of 440 2000 cmd.exe 88 PID 2000 wrote to memory of 3212 2000 cmd.exe 89 PID 2000 wrote to memory of 3212 2000 cmd.exe 89 PID 2000 wrote to memory of 3212 2000 cmd.exe 89 PID 2000 wrote to memory of 780 2000 cmd.exe 90 PID 2000 wrote to memory of 780 2000 cmd.exe 90 PID 2000 wrote to memory of 780 2000 cmd.exe 90 PID 2000 wrote to memory of 4484 2000 cmd.exe 91 PID 2000 wrote to memory of 4484 2000 cmd.exe 91 PID 2000 wrote to memory of 4484 2000 cmd.exe 91 PID 2000 wrote to memory of 3516 2000 cmd.exe 92 PID 2000 wrote to memory of 3516 2000 cmd.exe 92 PID 2000 wrote to memory of 3516 2000 cmd.exe 92 PID 2000 wrote to memory of 2056 2000 cmd.exe 93 PID 2000 wrote to memory of 2056 2000 cmd.exe 93 PID 2000 wrote to memory of 2056 2000 cmd.exe 93 PID 2432 wrote to memory of 4960 2432 rutserv.exe 95 PID 2432 wrote to memory of 4960 2432 rutserv.exe 95 PID 2432 wrote to memory of 4960 2432 rutserv.exe 95 PID 2432 wrote to memory of 3628 2432 rutserv.exe 96 PID 2432 wrote to memory of 3628 2432 rutserv.exe 96 PID 2432 wrote to memory of 3628 2432 rutserv.exe 96 PID 3628 wrote to memory of 2912 3628 rfusclient.exe 100 PID 3628 wrote to memory of 2912 3628 rfusclient.exe 100 PID 3628 wrote to memory of 2912 3628 rfusclient.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\0E019C3CFEF287B794675809D032037A.exe"C:\Users\Admin\AppData\Local\Temp\0E019C3CFEF287B794675809D032037A.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\program files\java\install.vbs"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files\Java\install.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im rutserv.exe4⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1468
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im rfusclient.exe4⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2852
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C:\Windows\SysWOW64\reg.exereg delete "HKLM\SYSTEM\Remote Manipulator System" /f4⤵
- System Location Discovery: System Language Discovery
PID:440
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C:\Windows\SysWOW64\regedit.exeregedit /s "regedit.reg"4⤵
- System Location Discovery: System Language Discovery
- Runs .reg file with regedit
PID:3212
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C:\Windows\SysWOW64\timeout.exetimeout 24⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:780
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\??\c:\program files\java\rutserv.exerutserv.exe /silentinstall4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4484
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\??\c:\program files\java\rutserv.exerutserv.exe /firewall4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3516
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\??\c:\program files\java\rutserv.exerutserv.exe /start4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2056
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\??\c:\program files\java\rutserv.exe"c:\program files\java\rutserv.exe"1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2432 -
\??\c:\program files\java\rfusclient.exe"c:\program files\java\rfusclient.exe" /tray2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4960
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\??\c:\program files\java\rfusclient.exe"c:\program files\java\rfusclient.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3628 -
\??\c:\program files\java\rfusclient.exe"c:\program files\java\rfusclient.exe" /tray3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: SetClipboardViewer
PID:2912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
290B
MD59dc2286281a11ee72985dd2041a58ee3
SHA1de55198aa0f697ed77e98e3e61deb4cb70ba3b03
SHA25667f0f1704add831bd00a4977a185a2c97198cc4b3299233f62c3a0820716268a
SHA512ce4443ec8482cdce28bae0169b0d7df688190a596b914df0bbf62ae2598312c9bfc703ffd2d9b6c548e170bf4cb60cef9d4f9494b0e6391cd8cf6d45affa05f6
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Filesize
1.7MB
MD537a8802017a212bb7f5255abc7857969
SHA1cb10c0d343c54538d12db8ed664d0a1fa35b6109
SHA2561699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6
SHA5124e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0
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Filesize
117B
MD565fc32766a238ff3e95984e325357dbb
SHA13ac16a2648410be8aa75f3e2817fbf69bb0e8922
SHA256a7b067e9e4d44efe579c7cdb1e847d61af2323d3d73c6fffb22e178ae476f420
SHA512621e81fc2d0f9dd92413481864638a140bee94c7dbd31f944826b21bd6ad6b8a59e63de9f7f0025cffc0efb7f9975dde77f523510ee23ada62c152a63a22f608
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Filesize
11KB
MD5fff2ff522aa716e89200c29ad7335b74
SHA186da3835ebbf7fadc614fa1632fdf9de477375a2
SHA25637dbe798681fc211c73307efb07d303e8ef76f39c9b233e00b756b35b07e17e9
SHA5124a1493aa6e21f2fa4670bdd89f0fa23f5bda4988a8a536e55bff55e8eb208b3eef437a14b36f7f45236f55284e493499b376516c9ceef63ca194af75490469a6
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Filesize
1.5MB
MD5b8667a1e84567fcf7821bcefb6a444af
SHA19c1f91fe77ad357c8f81205d65c9067a270d61f0
SHA256dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9
SHA512ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852
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Filesize
155KB
MD588318158527985702f61d169434a4940
SHA13cc751ba256b5727eb0713aad6f554ff1e7bca57
SHA2564c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74
SHA5125d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff
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Filesize
593KB
MD56298c0af3d1d563834a218a9cc9f54bd
SHA10185cd591e454ed072e5a5077b25c612f6849dc9
SHA25681af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172
SHA512389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe