Analysis
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max time kernel
150s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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 behavioral1/memory/2288-9-0x0000000010000000-0x0000000010058000-memory.dmp family_xtremerat behavioral1/memory/2288-8-0x0000000010000000-0x0000000010058000-memory.dmp family_xtremerat behavioral1/memory/3048-15-0x0000000010000000-0x0000000010058000-memory.dmp family_xtremerat behavioral1/memory/2288-20-0x0000000010000000-0x0000000010058000-memory.dmp family_xtremerat behavioral1/memory/3048-23-0x0000000010000000-0x0000000010058000-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 behavioral1/memory/2288-7-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral1/memory/2288-9-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral1/memory/2288-8-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral1/memory/2288-4-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral1/memory/3048-15-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral1/memory/2288-20-0x0000000010000000-0x0000000010058000-memory.dmp upx behavioral1/memory/3048-23-0x0000000010000000-0x0000000010058000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2456 set thread context of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\3universitaria.jpg.exe 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe File created C:\Windows\3universitaria.jpg 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe File opened for modification C:\Windows\3universitaria.jpg DllHost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2840 DllHost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2456 wrote to memory of 2288 2456 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 29 PID 2288 wrote to memory of 3048 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 30 PID 2288 wrote to memory of 3048 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 30 PID 2288 wrote to memory of 3048 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 30 PID 2288 wrote to memory of 3048 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 30 PID 2288 wrote to memory of 3048 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 30 PID 2288 wrote to memory of 2144 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 31 PID 2288 wrote to memory of 2144 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 31 PID 2288 wrote to memory of 2144 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 31 PID 2288 wrote to memory of 2144 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 31 PID 2288 wrote to memory of 2144 2288 5ef83be20dec148608f04e592889c937_JaffaCakes118.exe 31
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 SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2456 -
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:2288 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:3048
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2144
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
PID:2840
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD50e7a09e5f57fa94865a4a611054b621b
SHA18532e77ca831a94934dc1860837e75e409c2c8d9
SHA256e6455b4158c4418025b717d34884db292eaf8a22aeed749e5f200fcae4b14f1b
SHA512c66cda446931f05e1946f840b1072fe217303315f6e3d3d4735b365aabd83b90985749d1495f407c38d8daea5271d7c273549d941837404e8b767531e0a9737f