Analysis
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max time kernel
150s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 7 IoCs
resource yara_rule behavioral1/memory/2116-12-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2116-13-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2852-21-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2392-28-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2704-25-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2116-29-0x0000000000C80000-0x0000000000C95000-memory.dmp family_xtremerat behavioral1/memory/2392-32-0x0000000000C80000-0x0000000000C95000-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 4 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{ALF74GD4-1L5C-75WV-YG15-0S7007NB3E77} svchost.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" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{ALF74GD4-1L5C-75WV-YG15-0S7007NB3E77} 9dcdbb8d868ab09f3cf874282cae7dfc.exe -
Deletes itself 1 IoCs
pid Process 2704 explorer.exe -
resource yara_rule behavioral1/memory/2116-3-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2116-4-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2116-7-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2116-9-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2116-11-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2116-12-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2116-13-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2852-21-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2392-28-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2704-25-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2116-29-0x0000000000C80000-0x0000000000C95000-memory.dmp upx behavioral1/memory/2392-32-0x0000000000C80000-0x0000000000C95000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\hacker\\win32.exe" 9dcdbb8d868ab09f3cf874282cae7dfc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\hacker\\win32.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\hacker\\win32.exe" svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\hacker\win32.exe 9dcdbb8d868ab09f3cf874282cae7dfc.exe File created C:\Windows\SysWOW64\hacker\win32.exe 9dcdbb8d868ab09f3cf874282cae7dfc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1796 set thread context of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe Token: SeBackupPrivilege 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 2392 explorer.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 1796 wrote to memory of 2116 1796 9dcdbb8d868ab09f3cf874282cae7dfc.exe 28 PID 2116 wrote to memory of 2852 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 29 PID 2116 wrote to memory of 2852 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 29 PID 2116 wrote to memory of 2852 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 29 PID 2116 wrote to memory of 2852 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 29 PID 2116 wrote to memory of 2852 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 29 PID 2116 wrote to memory of 2852 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 29 PID 2116 wrote to memory of 2852 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 29 PID 2116 wrote to memory of 2852 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 29 PID 2116 wrote to memory of 2392 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 30 PID 2116 wrote to memory of 2392 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 30 PID 2116 wrote to memory of 2392 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 30 PID 2116 wrote to memory of 2392 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 30 PID 2116 wrote to memory of 2392 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 30 PID 2116 wrote to memory of 2392 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 30 PID 2116 wrote to memory of 2392 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 30 PID 2116 wrote to memory of 2704 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 31 PID 2116 wrote to memory of 2704 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 31 PID 2116 wrote to memory of 2704 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 31 PID 2116 wrote to memory of 2704 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 31 PID 2116 wrote to memory of 2704 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 31 PID 2116 wrote to memory of 2704 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 31 PID 2116 wrote to memory of 2704 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 31 PID 2116 wrote to memory of 2704 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 31 PID 2116 wrote to memory of 2392 2116 9dcdbb8d868ab09f3cf874282cae7dfc.exe 30
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:1796 -
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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2852
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:2392
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Deletes itself
PID:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
195KB
MD59dcdbb8d868ab09f3cf874282cae7dfc
SHA17d40bf0f6ff872aead26a766fe59002f35c2b372
SHA256b2205bf1ac85b2cfec1f6510570b0fd3af3f87ca30f121dd77cf4176030924ce
SHA51277821fb4992b6cdefd121a3db32a0067f7155a6142fcbb7e3229134b72d708a599721bf73cfded5eba911b9adfa398a3d46f8f1595e98b33ca217ceb031f170a