Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27/12/2023, 02:44
Static task
static1
Behavioral task
behavioral1
Sample
9dcdbb8d868ab09f3cf874282cae7dfc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9dcdbb8d868ab09f3cf874282cae7dfc.exe
Resource
win10v2004-20231215-en
General
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Target
9dcdbb8d868ab09f3cf874282cae7dfc.exe
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Size
195KB
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MD5
9dcdbb8d868ab09f3cf874282cae7dfc
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SHA1
7d40bf0f6ff872aead26a766fe59002f35c2b372
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SHA256
b2205bf1ac85b2cfec1f6510570b0fd3af3f87ca30f121dd77cf4176030924ce
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SHA512
77821fb4992b6cdefd121a3db32a0067f7155a6142fcbb7e3229134b72d708a599721bf73cfded5eba911b9adfa398a3d46f8f1595e98b33ca217ceb031f170a
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SSDEEP
3072:yHpFKExTudqXHNEak3sMuRDx+76nRwGvT3OvN4W8APtV2i:cFKExDRk3sbRV+76nS3vN8gQi
Malware Config
Signatures
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Detect XtremeRAT payload 4 IoCs
resource yara_rule behavioral2/memory/4064-5-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4064-6-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4064-12-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral2/memory/4064-14-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{ALF74GD4-1L5C-75WV-YG15-0S7007NB3E77} 9dcdbb8d868ab09f3cf874282cae7dfc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{ALF74GD4-1L5C-75WV-YG15-0S7007NB3E77}\StubPath = "C:\\Windows\\system32\\hacker\\win32.exe restart" 9dcdbb8d868ab09f3cf874282cae7dfc.exe -
resource yara_rule behavioral2/memory/4064-2-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4064-4-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4064-5-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4064-6-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4064-12-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral2/memory/4064-14-0x0000000000C80000-0x0000000000C95000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\hacker\\win32.exe" 9dcdbb8d868ab09f3cf874282cae7dfc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\hacker\\win32.exe" 9dcdbb8d868ab09f3cf874282cae7dfc.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\hacker\win32.exe 9dcdbb8d868ab09f3cf874282cae7dfc.exe File opened for modification C:\Windows\SysWOW64\hacker\win32.exe 9dcdbb8d868ab09f3cf874282cae7dfc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1944 set thread context of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe -
Suspicious use of WriteProcessMemory 59 IoCs
description pid Process procid_target PID 1944 wrote to memory of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 PID 1944 wrote to memory of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 PID 1944 wrote to memory of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 PID 1944 wrote to memory of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 PID 1944 wrote to memory of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 PID 1944 wrote to memory of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 PID 1944 wrote to memory of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 PID 1944 wrote to memory of 4064 1944 9dcdbb8d868ab09f3cf874282cae7dfc.exe 89 PID 4064 wrote to memory of 3564 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 93 PID 4064 wrote to memory of 3564 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 93 PID 4064 wrote to memory of 3564 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 93 PID 4064 wrote to memory of 3032 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 94 PID 4064 wrote to memory of 3032 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 94 PID 4064 wrote to memory of 3032 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 94 PID 4064 wrote to memory of 3488 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 96 PID 4064 wrote to memory of 3488 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 96 PID 4064 wrote to memory of 3488 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 96 PID 4064 wrote to memory of 4808 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 98 PID 4064 wrote to memory of 4808 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 98 PID 4064 wrote to memory of 4808 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 98 PID 4064 wrote to memory of 4816 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 99 PID 4064 wrote to memory of 4816 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 99 PID 4064 wrote to memory of 4816 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 99 PID 4064 wrote to memory of 2124 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 100 PID 4064 wrote to memory of 2124 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 100 PID 4064 wrote to memory of 2124 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 100 PID 4064 wrote to memory of 1076 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 101 PID 4064 wrote to memory of 1076 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 101 PID 4064 wrote to memory of 1076 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 101 PID 4064 wrote to memory of 1092 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 102 PID 4064 wrote to memory of 1092 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 102 PID 4064 wrote to memory of 1092 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 102 PID 4064 wrote to memory of 768 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 103 PID 4064 wrote to memory of 768 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 103 PID 4064 wrote to memory of 768 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 103 PID 4064 wrote to memory of 3540 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 104 PID 4064 wrote to memory of 3540 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 104 PID 4064 wrote to memory of 3540 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 104 PID 4064 wrote to memory of 5036 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 105 PID 4064 wrote to memory of 5036 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 105 PID 4064 wrote to memory of 5036 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 105 PID 4064 wrote to memory of 1160 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 106 PID 4064 wrote to memory of 1160 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 106 PID 4064 wrote to memory of 1160 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 106 PID 4064 wrote to memory of 4604 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 107 PID 4064 wrote to memory of 4604 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 107 PID 4064 wrote to memory of 4604 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 107 PID 4064 wrote to memory of 1948 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 108 PID 4064 wrote to memory of 1948 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 108 PID 4064 wrote to memory of 1948 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 108 PID 4064 wrote to memory of 3844 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 109 PID 4064 wrote to memory of 3844 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 109 PID 4064 wrote to memory of 3844 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 109 PID 4064 wrote to memory of 3424 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 110 PID 4064 wrote to memory of 3424 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 110 PID 4064 wrote to memory of 3424 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 110 PID 4064 wrote to memory of 2064 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 111 PID 4064 wrote to memory of 2064 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 111 PID 4064 wrote to memory of 2064 4064 9dcdbb8d868ab09f3cf874282cae7dfc.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\9dcdbb8d868ab09f3cf874282cae7dfc.exe"C:\Users\Admin\AppData\Local\Temp\9dcdbb8d868ab09f3cf874282cae7dfc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\9dcdbb8d868ab09f3cf874282cae7dfc.exe2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:3564
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3032
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3488
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:4808
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:4816
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:2124
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:1076
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:1092
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:768
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3540
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:5036
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:1160
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:4604
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:1948
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3844
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:3424
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:2064
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