Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 20:20
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe
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Size
476KB
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MD5
10cc455d2fff6b084f7ca2964c06d2c8
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SHA1
aa825050e4af1b32bf308d408288d6ca8c887fcb
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SHA256
32be8df01b7c8ec56c3a7582405a49c1b60c32cf0cbab383ffcc24c8dc57c8da
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SHA512
885db65f0b5e0b54933b1410c320a952d04a23530b14f00d9ce44f328d96398c388584fc65e3514a6c410d0986abf929685efb505a7cdf0bf97de7c55580cdfe
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SSDEEP
3072:l7s0y7KZBDHKiO+Lm3VpC191uyB3dcuGlW2g4XAZXlYro5FHnkXip:e0y7mpLm3VpjyB3+u2W2HwZXwgtnkX+
Malware Config
Extracted
xtremerat
mrpoope7.no-ip.biz
Signatures
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Detect XtremeRAT payload 6 IoCs
resource yara_rule behavioral1/memory/2512-4-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2512-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2512-3-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2996-10-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2512-12-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2996-14-0x0000000010000000-0x000000001004A000-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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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\{5460C4DF-B266-909E-CB58-E32B79832EB2} JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process 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-1-5-21-1846800975-3917212583-2893086201-1000\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" JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\InstallDir\Server.exe JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe File created C:\Windows\SysWOW64\InstallDir\Server.exe JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2344 set thread context of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 -
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 3 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_10cc455d2fff6b084f7ca2964c06d2c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 2512 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2344 wrote to memory of 2512 2344 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 30 PID 2512 wrote to memory of 2996 2512 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 31 PID 2512 wrote to memory of 2996 2512 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 31 PID 2512 wrote to memory of 2996 2512 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 31 PID 2512 wrote to memory of 2996 2512 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 31 PID 2512 wrote to memory of 2996 2512 JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10cc455d2fff6b084f7ca2964c06d2c8.exe2⤵
- 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
- Suspicious use of WriteProcessMemory
PID:2512 -
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:2996
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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
476KB
MD510cc455d2fff6b084f7ca2964c06d2c8
SHA1aa825050e4af1b32bf308d408288d6ca8c887fcb
SHA25632be8df01b7c8ec56c3a7582405a49c1b60c32cf0cbab383ffcc24c8dc57c8da
SHA512885db65f0b5e0b54933b1410c320a952d04a23530b14f00d9ce44f328d96398c388584fc65e3514a6c410d0986abf929685efb505a7cdf0bf97de7c55580cdfe