Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 08:07
Static task
static1
Behavioral task
behavioral1
Sample
fabf76b2290ce3b070f4f862ff5b08bc_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
fabf76b2290ce3b070f4f862ff5b08bc_JaffaCakes118.exe
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Size
285KB
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MD5
fabf76b2290ce3b070f4f862ff5b08bc
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SHA1
7670a3a7da38e212019fe190670ca4836e6e86e4
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SHA256
afd1d5c7b1f700bef94a6ae16aad7da36cd48720ffc475665d97ed06b32353d4
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SHA512
ae57174baab6af6ace7ae36d2938e10c5268141815d8a50deefc77e1fddd3a1feb6b9647a08807a8a468160411709f529cad4e7c37f3e5bb36fa92344ba7614f
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SSDEEP
6144:F2m6Q3jf9iKjyPPow2tampwBWT57wXpgtJKaasCuAWC4:TMKjwP6DpwBg7KCHKa4uAWC4
Malware Config
Signatures
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Detect XtremeRAT payload 7 IoCs
resource yara_rule behavioral1/memory/2104-13-0x0000000010000000-0x000000001008A000-memory.dmp family_xtremerat behavioral1/memory/1612-16-0x0000000010000000-0x000000001008A000-memory.dmp family_xtremerat behavioral1/memory/1612-23-0x0000000010000000-0x000000001008A000-memory.dmp family_xtremerat behavioral1/memory/1612-21-0x0000000010000000-0x000000001008A000-memory.dmp family_xtremerat behavioral1/memory/2228-30-0x0000000010000000-0x000000001008A000-memory.dmp family_xtremerat behavioral1/memory/2104-35-0x0000000010000000-0x000000001008A000-memory.dmp family_xtremerat behavioral1/memory/1612-36-0x0000000010000000-0x000000001008A000-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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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.
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{M123GQ4I-5CQR-V3G0-7185-O8OTI1V7I4U7} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{M123GQ4I-5CQR-V3G0-7185-O8OTI1V7I4U7}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{M123GQ4I-5CQR-V3G0-7185-O8OTI1V7I4U7} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{M123GQ4I-5CQR-V3G0-7185-O8OTI1V7I4U7}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 2848 41Hidden-Sabotage Port Test Edici.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\InstallDir\Server.exe svchost.exe File created C:\Windows\SysWOW64\InstallDir\Server.exe svchost.exe -
resource yara_rule behavioral1/files/0x0009000000016df8-9.dat upx behavioral1/memory/2228-10-0x0000000010000000-0x000000001008A000-memory.dmp upx behavioral1/memory/2104-13-0x0000000010000000-0x000000001008A000-memory.dmp upx behavioral1/memory/1612-16-0x0000000010000000-0x000000001008A000-memory.dmp upx behavioral1/memory/1612-23-0x0000000010000000-0x000000001008A000-memory.dmp upx behavioral1/memory/1612-21-0x0000000010000000-0x000000001008A000-memory.dmp upx behavioral1/files/0x0007000000017570-31.dat upx behavioral1/memory/2228-30-0x0000000010000000-0x000000001008A000-memory.dmp upx behavioral1/memory/2848-32-0x0000000000400000-0x0000000000498000-memory.dmp upx behavioral1/memory/2104-35-0x0000000010000000-0x000000001008A000-memory.dmp upx behavioral1/memory/1612-36-0x0000000010000000-0x000000001008A000-memory.dmp upx behavioral1/memory/2848-37-0x0000000000400000-0x0000000000498000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\41Hidden-Sabotage Port Test Edici.exe 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ File created C:\Windows\41Hidden-Sabotage Port Test Edici.exe.exe 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41Hidden-Sabotage Port Test Edici.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1612 svchost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2228 2508 fabf76b2290ce3b070f4f862ff5b08bc_JaffaCakes118.exe 30 PID 2508 wrote to memory of 2228 2508 fabf76b2290ce3b070f4f862ff5b08bc_JaffaCakes118.exe 30 PID 2508 wrote to memory of 2228 2508 fabf76b2290ce3b070f4f862ff5b08bc_JaffaCakes118.exe 30 PID 2508 wrote to memory of 2228 2508 fabf76b2290ce3b070f4f862ff5b08bc_JaffaCakes118.exe 30 PID 2228 wrote to memory of 2104 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 31 PID 2228 wrote to memory of 2104 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 31 PID 2228 wrote to memory of 2104 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 31 PID 2228 wrote to memory of 2104 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 31 PID 2228 wrote to memory of 2104 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 31 PID 2228 wrote to memory of 1612 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 32 PID 2228 wrote to memory of 1612 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 32 PID 2228 wrote to memory of 1612 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 32 PID 2228 wrote to memory of 1612 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 32 PID 2228 wrote to memory of 1612 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 32 PID 2228 wrote to memory of 2848 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 33 PID 2228 wrote to memory of 2848 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 33 PID 2228 wrote to memory of 2848 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 33 PID 2228 wrote to memory of 2848 2228 3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 33
Processes
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C:\Users\Admin\AppData\Local\Temp\fabf76b2290ce3b070f4f862ff5b08bc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fabf76b2290ce3b070f4f862ff5b08bc_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Users\Admin\AppData\Local\Temp\3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$C:\Users\Admin\AppData\Local\Temp\3f5o34moz1m.$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2104
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1612
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C:\Windows\41Hidden-Sabotage Port Test Edici.exe"C:\Windows\41Hidden-Sabotage Port Test Edici.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2848
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
264KB
MD50a6deb1b3730bffe6546a7afc3b1cf1e
SHA1dd482c466eb7ba7d89b73d70616560d7b4ee17cc
SHA2566d64e3fc5b30c297c20e177c86552995d5a73a4308483f4fa6ecd32efb9142ea
SHA5125998e770a549c45ecc4e03e5d67c4cb861be54ac489a27f0171d201c57e51bdd94a49358bdd26dc2adf6627862836324bb1594fe84e8d8fbb9936fd5321d6415
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Filesize
196KB
MD5e756ff45ea04d98797c21ed0835bc9ff
SHA188e61b547f87a6a0d1a4cfa73b99e2e77494d891
SHA2563c785bf5fd5683de814bd356e8017710c61f5bd6b4ed3ffa09c6cc3fcb4e4a0d
SHA512119eef5c6c08c8083009fe766b4f3462317b3ee536ea08ac5b4831b5f04aea9f39ca881d154e29950ae549517eb1e8d3d979b57cca8f2add9ea3c42bec2170ae