Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 01:35
Behavioral task
behavioral1
Sample
JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe
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Size
81KB
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MD5
4272c3f46f56022f1adaf7190481e08a
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SHA1
38c483a0293820681e109744d5832d5c42181336
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SHA256
bca5ab9542535dae49233842e2224815463ea994bce8070c063bb87b750578b8
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SHA512
f9346d6796504e9555c4f1752fc761be707c0b5a038be9749f5590871bff0b7fd4fbf187a83e183db5f5ac48e74a35d3f4dea3dfd1e5f9e3f40b05074f393571
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SSDEEP
1536:3T8qDqQ8K9MK3tGjbNwPZ6oIeXHWTl5NX3RfefE:DqMyKdcPeXHW51ms
Malware Config
Extracted
xtremerat
esam2at.no-ip.biz
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral1/memory/2300-2-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat behavioral1/memory/2252-3-0x0000000010000000-0x000000001004C000-memory.dmp family_xtremerat behavioral1/memory/2300-4-0x0000000010000000-0x000000001004C000-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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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_4272c3f46f56022f1adaf7190481e08a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2300 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 30 PID 2252 wrote to memory of 2300 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 30 PID 2252 wrote to memory of 2300 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 30 PID 2252 wrote to memory of 2300 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 30 PID 2252 wrote to memory of 2300 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 30 PID 2252 wrote to memory of 2756 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 31 PID 2252 wrote to memory of 2756 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 31 PID 2252 wrote to memory of 2756 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 31 PID 2252 wrote to memory of 2756 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 31 PID 2252 wrote to memory of 2756 2252 JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4272c3f46f56022f1adaf7190481e08a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:2300
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵PID:2756
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