Analysis
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max time kernel
153s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 19:30
Static task
static1
Behavioral task
behavioral1
Sample
889bf207239c7ca72cef49435416ced5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
889bf207239c7ca72cef49435416ced5.exe
Resource
win10v2004-20231215-en
General
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Target
889bf207239c7ca72cef49435416ced5.exe
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Size
104KB
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MD5
889bf207239c7ca72cef49435416ced5
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SHA1
3017013682e447fee4c943854b9eba530b2bfbbf
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SHA256
79b36c9c7b9b61d2b709e2b9ef765d191b54b97d9fe217208c6cceed6fa1d5f1
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SHA512
ec25f51b34a63f4107d20f278238bb1dc70d7726cffb650063b7c3e69dbfaf43fa66dcae0d9c4e77c2d25823b7900dce2bd718fbe7c4bb3c403456fc718d113b
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SSDEEP
1536:nJEDcQBnD2ha1ZlKUw99Wyiyfiemb9H/OVhiJ8c0BpB54v1RATcORS1ZW:+LBnD2ha1aUQibN23tzI1qNRS
Malware Config
Extracted
xtremerat
franco1.no-ip.org
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2144-5-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2144-6-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2332-9-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2144-10-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2332-11-0x0000000010000000-0x000000001004D000-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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resource yara_rule behavioral1/memory/2144-2-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2144-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2144-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2144-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2332-9-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2144-10-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2332-11-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2848 set thread context of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2848 889bf207239c7ca72cef49435416ced5.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2848 wrote to memory of 2144 2848 889bf207239c7ca72cef49435416ced5.exe 28 PID 2144 wrote to memory of 2332 2144 889bf207239c7ca72cef49435416ced5.EXE 29 PID 2144 wrote to memory of 2332 2144 889bf207239c7ca72cef49435416ced5.EXE 29 PID 2144 wrote to memory of 2332 2144 889bf207239c7ca72cef49435416ced5.EXE 29 PID 2144 wrote to memory of 2332 2144 889bf207239c7ca72cef49435416ced5.EXE 29 PID 2144 wrote to memory of 2332 2144 889bf207239c7ca72cef49435416ced5.EXE 29 PID 2144 wrote to memory of 2672 2144 889bf207239c7ca72cef49435416ced5.EXE 30 PID 2144 wrote to memory of 2672 2144 889bf207239c7ca72cef49435416ced5.EXE 30 PID 2144 wrote to memory of 2672 2144 889bf207239c7ca72cef49435416ced5.EXE 30 PID 2144 wrote to memory of 2672 2144 889bf207239c7ca72cef49435416ced5.EXE 30 PID 2144 wrote to memory of 2672 2144 889bf207239c7ca72cef49435416ced5.EXE 30
Processes
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C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe"C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE"C:\Users\Admin\AppData\Local\Temp\889bf207239c7ca72cef49435416ced5.EXE"2⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:2332
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2672
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