Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12-07-2024 09:00
Behavioral task
behavioral1
Sample
3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe
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Size
99KB
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MD5
3cbcf0bd6e2a578efa94fa2c13725229
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SHA1
cd3b8ba3ad62d70716077b53112b60ce8c46db0f
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SHA256
a6d00d859928739fd6d476c1ba753d14d86ebc19a357292ea0b2fbe972f94c2b
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SHA512
9bcffbd762be422f64cf384220cfff1609dad778ac67d6756ee45ec420989bdf3b636576dc3a6eb41f5965ab02035263b3cec0a53ed478a254e366b7abaee7a9
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SSDEEP
1536:Jsq+QV4rObAdXWpf/y+7ozNwiA9Nb7hH6vz1sw9Nb7hH6vz1sDtoF:I44rj/WodAfh6Zswfh6ZsDtoF
Malware Config
Extracted
xtremerat
microsofta.no-ip.org
Signatures
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Detect XtremeRAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/2684-2-0x0000000010000000-0x0000000010052000-memory.dmp family_xtremerat behavioral1/memory/2652-6-0x0000000010000000-0x0000000010052000-memory.dmp family_xtremerat behavioral1/memory/2800-5-0x0000000010000000-0x0000000010052000-memory.dmp family_xtremerat behavioral1/memory/2800-9-0x0000000010000000-0x0000000010052000-memory.dmp family_xtremerat behavioral1/memory/2800-10-0x0000000010000000-0x0000000010052000-memory.dmp family_xtremerat C:\Windows\SysWOW64\system32\svchost.exe family_xtremerat behavioral1/memory/2684-12-0x0000000010000000-0x0000000010052000-memory.dmp family_xtremerat behavioral1/memory/2800-13-0x0000000010000000-0x0000000010052000-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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Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Processes:
svchost.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W}\StubPath = "C:\\Windows\\system32\\system32\\svchost.exe restart" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W}\StubPath = "C:\\Windows\\system32\\system32\\svchost.exe" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W} svchost.exe -
Adds Run key to start application 2 TTPs 5 IoCs
Processes:
svchost.exesvchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Messenger = "C:\\Windows\\system32\\system32\\svchost.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Windows\\system32\\system32\\svchost.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Messenger = "C:\\Windows\\system32\\system32\\svchost.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Windows\\system32\\system32\\svchost.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Messenger = "C:\\Windows\\system32\\system32\\svchost.exe" svchost.exe -
Drops file in System32 directory 3 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\system32\svchost.exe svchost.exe File created C:\Windows\SysWOW64\system32\svchost.exe svchost.exe File opened for modification C:\Windows\SysWOW64\system32\ svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
svchost.exepid process 2800 svchost.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exedescription pid process target process PID 2652 wrote to memory of 2684 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2684 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2684 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2684 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2684 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2800 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2800 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2800 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2800 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe PID 2652 wrote to memory of 2800 2652 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:2684 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:2800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
99KB
MD53cbcf0bd6e2a578efa94fa2c13725229
SHA1cd3b8ba3ad62d70716077b53112b60ce8c46db0f
SHA256a6d00d859928739fd6d476c1ba753d14d86ebc19a357292ea0b2fbe972f94c2b
SHA5129bcffbd762be422f64cf384220cfff1609dad778ac67d6756ee45ec420989bdf3b636576dc3a6eb41f5965ab02035263b3cec0a53ed478a254e366b7abaee7a9