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Analysis
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max time kernel
93s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 17:14
Behavioral task
behavioral1
Sample
3012f0afb9465a8e2b810ea623b5370d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3012f0afb9465a8e2b810ea623b5370d.exe
Resource
win10v2004-20231222-en
General
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Target
3012f0afb9465a8e2b810ea623b5370d.exe
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Size
65KB
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MD5
3012f0afb9465a8e2b810ea623b5370d
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SHA1
9b6ab02c953f1ce04a528eede3c5e924f80cbd44
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SHA256
06d46f46e921bc4f0c8d1c6d7d07e1537590bb2d2c4d51ed364249a01a97e2a4
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SHA512
061a9108f3f9c36c396ba50c479fb9f169b8cef7f9350a6009286b84c2db6b41cec49f0d3459ff553630702336b582c7f2926d166f45351864f9e2476f665692
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SSDEEP
768:d9m1Sq4NQkrBsH1U8z05DeeQuMVTyN8ipHo37Vmd6AeXVtWAJ7A+7voNwZSsE:asq+Q1aZQuIyJp0mgA+FJ0LNwBE
Malware Config
Extracted
xtremerat
flsfh.no-ip.biz
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/1720-0-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral2/memory/4808-1-0x0000000010000000-0x0000000010048000-memory.dmp family_xtremerat behavioral2/memory/1720-2-0x0000000010000000-0x0000000010048000-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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 460 1720 WerFault.exe 89 2604 1720 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4808 wrote to memory of 1720 4808 3012f0afb9465a8e2b810ea623b5370d.exe 89 PID 4808 wrote to memory of 1720 4808 3012f0afb9465a8e2b810ea623b5370d.exe 89 PID 4808 wrote to memory of 1720 4808 3012f0afb9465a8e2b810ea623b5370d.exe 89 PID 4808 wrote to memory of 1720 4808 3012f0afb9465a8e2b810ea623b5370d.exe 89 PID 4808 wrote to memory of 3800 4808 3012f0afb9465a8e2b810ea623b5370d.exe 92 PID 4808 wrote to memory of 3800 4808 3012f0afb9465a8e2b810ea623b5370d.exe 92 PID 4808 wrote to memory of 3800 4808 3012f0afb9465a8e2b810ea623b5370d.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\3012f0afb9465a8e2b810ea623b5370d.exe"C:\Users\Admin\AppData\Local\Temp\3012f0afb9465a8e2b810ea623b5370d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:1720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 4803⤵
- Program crash
PID:460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 4883⤵
- Program crash
PID:2604
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1720 -ip 17201⤵PID:4952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1720 -ip 17201⤵PID:1072