Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
20-07-2024 04:07
Static task
static1
Behavioral task
behavioral1
Sample
5ef83be20dec148608f04e592889c937_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5ef83be20dec148608f04e592889c937_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5ef83be20dec148608f04e592889c937_JaffaCakes118.exe
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Size
705KB
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MD5
5ef83be20dec148608f04e592889c937
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SHA1
7c33498d44a8f6224c3431938e22c21d7f63f8a6
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SHA256
94a271d8a6c8af932113c56d86e76657e3a7c90a8d2876c093baba1e9ae3c0f4
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SHA512
9b9232c7258f6f035d0b068f2c3a6f30dd3d03ce7e66d2ad90c20244c4266648b3ec7f39bf7e0fe359aeaa49131135e5825ad3ebc2bca7e27e4b22657b2f50e1
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SSDEEP
12288:no7YNQG9BeW8/LViyIakQz15bbPgsGMR4GewG6jRydmKceGIir9bvh75MSLJto3V:owQ9iyIakEL45MSGewlymLII5MYtiZqU
Malware Config
Extracted
xtremerat
mmsalti.no-ip.org
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral2/memory/1476-8-0x0000000010000000-0x0000000010058000-memory.dmp family_xtremerat behavioral2/memory/1476-10-0x0000000010000000-0x0000000010058000-memory.dmp family_xtremerat behavioral2/memory/4048-11-0x0000000010000000-0x0000000010058000-memory.dmp family_xtremerat behavioral2/memory/1476-14-0x0000000010000000-0x0000000010058000-memory.dmp family_xtremerat behavioral2/memory/4048-15-0x0000000010000000-0x0000000010058000-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/1476-4-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral2/memory/1476-8-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral2/memory/1476-10-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral2/memory/1476-6-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral2/memory/4048-11-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral2/memory/1476-14-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral2/memory/4048-15-0x0000000010000000-0x0000000010058000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1368 set thread context of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\3universitaria.jpg.exe 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe File created C:\Windows\3universitaria.jpg 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe -
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 4904 4048 WerFault.exe 86 1004 4048 WerFault.exe 86 -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 PID 1368 wrote to memory of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 PID 1368 wrote to memory of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 PID 1368 wrote to memory of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 PID 1368 wrote to memory of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 PID 1368 wrote to memory of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 PID 1368 wrote to memory of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 PID 1368 wrote to memory of 1476 1368 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 85 PID 1476 wrote to memory of 4048 1476 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 86 PID 1476 wrote to memory of 4048 1476 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 86 PID 1476 wrote to memory of 4048 1476 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 86 PID 1476 wrote to memory of 4048 1476 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 86 PID 1476 wrote to memory of 636 1476 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 88 PID 1476 wrote to memory of 636 1476 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 88 PID 1476 wrote to memory of 636 1476 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 4804⤵
- Program crash
PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 4884⤵
- Program crash
PID:1004
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4048 -ip 40481⤵PID:536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4048 -ip 40481⤵PID:1796