Analysis
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max time kernel
123s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2024 10:59
Static task
static1
Behavioral task
behavioral1
Sample
7a0e2cea3f47bd9479b37bc0a4b89969.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7a0e2cea3f47bd9479b37bc0a4b89969.exe
Resource
win10v2004-20231215-en
General
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Target
7a0e2cea3f47bd9479b37bc0a4b89969.exe
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Size
112KB
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MD5
7a0e2cea3f47bd9479b37bc0a4b89969
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SHA1
85259147af9a72f40933c5e4c98b902e1b145d1d
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SHA256
44e782b54cae0368d435966bc0289c44e37b6fae17022bbb0eef32350fd98f1a
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SHA512
b8c76057cda66573779133648498aeebe76cbc3df30085b63beeff8a4cf670cef273113ca883dde9fb04e7f009eb6ade692a9046d6f52d8293823ad083f2c18c
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SSDEEP
1536:0jrHi6anpAaoj9HDekSx9hFbP8xjEN14Ur9vMbAF9EHQSFj:grHi7npAaojNusEN14+k8FSH/
Malware Config
Extracted
xtremerat
whatever123.sytes.net
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral2/memory/816-6-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/816-5-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/3864-7-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/816-8-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/3864-9-0x0000000010000000-0x000000001004D000-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 behavioral2/memory/816-2-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/816-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/816-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/816-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3864-7-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/816-8-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/3864-9-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 764 set thread context of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 -
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 1908 3864 WerFault.exe 87 3092 3864 WerFault.exe 87 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 764 wrote to memory of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 PID 764 wrote to memory of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 PID 764 wrote to memory of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 PID 764 wrote to memory of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 PID 764 wrote to memory of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 PID 764 wrote to memory of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 PID 764 wrote to memory of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 PID 764 wrote to memory of 816 764 7a0e2cea3f47bd9479b37bc0a4b89969.exe 85 PID 816 wrote to memory of 3864 816 7a0e2cea3f47bd9479b37bc0a4b89969.EXE 87 PID 816 wrote to memory of 3864 816 7a0e2cea3f47bd9479b37bc0a4b89969.EXE 87 PID 816 wrote to memory of 3864 816 7a0e2cea3f47bd9479b37bc0a4b89969.EXE 87 PID 816 wrote to memory of 3864 816 7a0e2cea3f47bd9479b37bc0a4b89969.EXE 87 PID 816 wrote to memory of 3568 816 7a0e2cea3f47bd9479b37bc0a4b89969.EXE 90 PID 816 wrote to memory of 3568 816 7a0e2cea3f47bd9479b37bc0a4b89969.EXE 90 PID 816 wrote to memory of 3568 816 7a0e2cea3f47bd9479b37bc0a4b89969.EXE 90
Processes
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C:\Users\Admin\AppData\Local\Temp\7a0e2cea3f47bd9479b37bc0a4b89969.exe"C:\Users\Admin\AppData\Local\Temp\7a0e2cea3f47bd9479b37bc0a4b89969.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Users\Admin\AppData\Local\Temp\7a0e2cea3f47bd9479b37bc0a4b89969.EXE"C:\Users\Admin\AppData\Local\Temp\7a0e2cea3f47bd9479b37bc0a4b89969.EXE"2⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:3864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 4804⤵
- Program crash
PID:1908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 4884⤵
- Program crash
PID:3092
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:3568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3864 -ip 38641⤵PID:1336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3864 -ip 38641⤵PID:2888