Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
18-07-2024 12:54
Static task
static1
Behavioral task
behavioral1
Sample
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe
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Size
243KB
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MD5
577947c7c1698cf08fa0f0cb3b39706f
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SHA1
d8ebe2261ee8d26561fa231bc7d2a8b5192e4b37
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SHA256
8b4128f54a7ad8b24fb2b2448152f3a12e1aff5a7deef43ea5ed4af586c9455f
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SHA512
cc107ae4ab16c420e06166021dcaf72dd10752b43c7b8797e30026ad95cdca8b26d80e6a8202de3701151be1681377ef686d70392b92b0ffc2ed1e1829c1a5d3
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SSDEEP
3072:XFd2Afoka0uMMGYmKlMCJ+UrxkCkK9a7+Z3wCYdj8vK1HDvhk1eSkDyfCnewUmGx:1jQwuYKs7M3jvEu1nkaCneT3NmEQO
Malware Config
Extracted
xtremerat
umtakcicek.dyndns.org
ࠁ谀umtakcicek.dyndns.org
Signatures
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Detect XtremeRAT payload 14 IoCs
Processes:
resource yara_rule behavioral1/memory/2244-17-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-15-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-14-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-12-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-9-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-8-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-7-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-6-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2784-22-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-25-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-24-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2244-27-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2784-28-0x0000000010000000-0x000000001004A000-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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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:
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exesvchost.exedescription ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71} 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71}\StubPath = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe restart" 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{R2WI1CKR-X553-362C-326D-0QL77F442L71}\StubPath = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exesvchost.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe" 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe" 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live Messenger = "C:\\Windows\\Windows Live Messenger\\msnmsgr.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exedescription pid Process procid_target PID 2500 set thread context of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 -
Drops file in Windows directory 2 IoCs
Processes:
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exedescription ioc Process File opened for modification C:\Windows\Windows Live Messenger\msnmsgr.exe 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe File created C:\Windows\Windows Live Messenger\msnmsgr.exe 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exepid Process 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 2244 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exedescription pid Process procid_target PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2500 wrote to memory of 2244 2500 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 30 PID 2244 wrote to memory of 2784 2244 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 31 PID 2244 wrote to memory of 2784 2244 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 31 PID 2244 wrote to memory of 2784 2244 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 31 PID 2244 wrote to memory of 2784 2244 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 31 PID 2244 wrote to memory of 2784 2244 577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\577947c7c1698cf08fa0f0cb3b39706f_JaffaCakes118.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
243KB
MD5577947c7c1698cf08fa0f0cb3b39706f
SHA1d8ebe2261ee8d26561fa231bc7d2a8b5192e4b37
SHA2568b4128f54a7ad8b24fb2b2448152f3a12e1aff5a7deef43ea5ed4af586c9455f
SHA512cc107ae4ab16c420e06166021dcaf72dd10752b43c7b8797e30026ad95cdca8b26d80e6a8202de3701151be1681377ef686d70392b92b0ffc2ed1e1829c1a5d3