Analysis
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max time kernel
149s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 04:05
Static task
static1
Behavioral task
behavioral1
Sample
68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe
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Size
157KB
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MD5
68d3d41b7ac7785ea8da93a96ee34dc2
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SHA1
66489d5bb0f8c716bcfcddc207677ad2a2277f46
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SHA256
d1db8f187a89dbf726cacde2d3f6cf4e0455d7d388187dec5158c3e3b62d002f
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SHA512
8140bed4e507eff542a123f805ac1383324077cb08ddd36f4091cdb64ad54f953bf6c181bc437e5d68f22f7be485d2ed099f79ac8f1443d0cf82a0f757d9145a
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SSDEEP
3072:PReaSi4JMr4ST+TWFtdcnWYEsm4G9Fl0/K0fe6lTTb:PMxWFbcnfEsE90dlPb
Malware Config
Extracted
xtremerat
milen1112.zapto.org
Signatures
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Detect XtremeRAT payload 13 IoCs
resource yara_rule behavioral1/memory/2692-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-13-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-14-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-15-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-12-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-9-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-7-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-6-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-8-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2568-18-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-21-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2692-23-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2568-24-0x0000000010000000-0x000000001004A000-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.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\Microsoft\\winlogon.exe" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\Microsoft\\winlogon.exe restart" 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 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\\Microsoft\\winlogon.exe" 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\Microsoft\\winlogon.exe" 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\Microsoft\\winlogon.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\Microsoft\\winlogon.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1076 set thread context of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft\winlogon.exe 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe File created C:\Windows\Microsoft\winlogon.exe 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe File opened for modification C:\Windows\Microsoft\ 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe -
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 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 2692 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 1076 wrote to memory of 2692 1076 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2568 2692 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2568 2692 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2568 2692 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2568 2692 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2568 2692 68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Users\Admin\AppData\Local\Temp\68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\68d3d41b7ac7785ea8da93a96ee34dc2_JaffaCakes118.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692 -
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:2568
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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
157KB
MD568d3d41b7ac7785ea8da93a96ee34dc2
SHA166489d5bb0f8c716bcfcddc207677ad2a2277f46
SHA256d1db8f187a89dbf726cacde2d3f6cf4e0455d7d388187dec5158c3e3b62d002f
SHA5128140bed4e507eff542a123f805ac1383324077cb08ddd36f4091cdb64ad54f953bf6c181bc437e5d68f22f7be485d2ed099f79ac8f1443d0cf82a0f757d9145a