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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2025, 15:13
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe
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Size
636KB
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MD5
22b577f297a90740d0645c9ac0abe0ac
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SHA1
ff3f2d29a257e48c9f889a4b6b2f71fc65441f32
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SHA256
2e3bee4f7e334e2da0cf399c8e6bbcfded717c8613d9fa39ebbe0b752fc53b59
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SHA512
78651591a094a2310275da8b9d99490ddef746c8fee5d36a7b70020dbe9b6c9413a95f611daa59a3aa64c71b258f2268ae84ac535701c9e18756d5037c7d28d3
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SSDEEP
12288:Vo7YNQyRLPxez8dFlZqBFgNhza28pYnz1WZXNpby4d8S29OqW90rajSmfB:WwQy+z+8PtZYz1WP8SWOqWGIpB
Malware Config
Extracted
xtremerat
furky37.dyndns.org
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral2/memory/860-9-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/860-7-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/5072-11-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/860-12-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/5072-14-0x0000000010000000-0x000000001004A000-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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Xtremerat family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4608 set thread context of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 -
resource yara_rule behavioral2/memory/860-4-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/860-6-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/860-9-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/860-7-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/5072-11-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/860-12-0x0000000010000000-0x000000001004A000-memory.dmp upx behavioral2/memory/5072-14-0x0000000010000000-0x000000001004A000-memory.dmp upx -
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 1088 5072 WerFault.exe 84 4108 5072 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4608 wrote to memory of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 PID 4608 wrote to memory of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 PID 4608 wrote to memory of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 PID 4608 wrote to memory of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 PID 4608 wrote to memory of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 PID 4608 wrote to memory of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 PID 4608 wrote to memory of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 PID 4608 wrote to memory of 860 4608 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 83 PID 860 wrote to memory of 5072 860 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 84 PID 860 wrote to memory of 5072 860 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 84 PID 860 wrote to memory of 5072 860 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 84 PID 860 wrote to memory of 5072 860 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 84 PID 860 wrote to memory of 5052 860 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 85 PID 860 wrote to memory of 5052 860 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 85 PID 860 wrote to memory of 5052 860 JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22b577f297a90740d0645c9ac0abe0ac.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:5072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 4724⤵
- Program crash
PID:1088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 4884⤵
- Program crash
PID:4108
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:5052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5072 -ip 50721⤵PID:1100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5072 -ip 50721⤵PID:3780