Analysis
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max time kernel
146s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 23:43
Static task
static1
Behavioral task
behavioral1
Sample
eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe
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Size
2.2MB
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MD5
eeaa7f99337e043d590cc21b4e24eece
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SHA1
a517be28d8fbc2a5c4c91ef27c55bff3fa9e6baa
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SHA256
34f9dfcc766eaba14087b30209c5eb8856f7cbea2600f71f4e31eaab85d3db0b
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SHA512
66270f0fd598b38227697198cd2d33eb9fd2f07aa9e5ee8b07554d9ec4b90f6886985b5f3a1beef634efb4fd25379d161e1974a529f3dfcc79454dc4fe9a1b55
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SSDEEP
24576:fadJQrQVLRMYZJk9kFvk+6mADR8To1Vzh3KFHtqneNrzjzfA5a5pU9aOXUP2brPy:f3rqUK8dDjh3QN8ic4+UOb4RueGlWOBS
Malware Config
Extracted
xtremerat
frigetraassse3.net
Extracted
lokibot
http://lagenceengineering.com/wp-includes/fonts/app/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Detect XtremeRAT payload 14 IoCs
resource yara_rule behavioral1/memory/2096-4-0x00000000049E0000-0x0000000004A9C000-memory.dmp family_xtremerat behavioral1/memory/3056-9-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-15-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-16-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-17-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-14-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-11-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-10-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-8-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-7-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/1688-26-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/2452-30-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/2452-32-0x0000000000C80000-0x0000000000D3C000-memory.dmp family_xtremerat behavioral1/memory/3056-40-0x0000000000C80000-0x0000000000D3C000-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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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\{4QGI7678-00JC-E7DQ-T0Y1-70UK63HV761N} vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4QGI7678-00JC-E7DQ-T0Y1-70UK63HV761N}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" vbc.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{4QGI7678-00JC-E7DQ-T0Y1-70UK63HV761N} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4QGI7678-00JC-E7DQ-T0Y1-70UK63HV761N}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3000 876lkk.exe -
Loads dropped DLL 1 IoCs
pid Process 3056 vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.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\\InstallDir\\Server.exe" vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2096 set thread context of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 3000 set thread context of 2936 3000 876lkk.exe 36 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\InstallDir\ vbc.exe File opened for modification C:\Windows\InstallDir\Server.exe vbc.exe File created C:\Windows\InstallDir\Server.exe vbc.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 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 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 876lkk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 3000 876lkk.exe 3000 876lkk.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe Token: SeDebugPrivilege 3000 876lkk.exe Token: SeDebugPrivilege 2936 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2452 explorer.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 2096 wrote to memory of 3056 2096 eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe 31 PID 3056 wrote to memory of 1688 3056 vbc.exe 32 PID 3056 wrote to memory of 1688 3056 vbc.exe 32 PID 3056 wrote to memory of 1688 3056 vbc.exe 32 PID 3056 wrote to memory of 1688 3056 vbc.exe 32 PID 3056 wrote to memory of 1688 3056 vbc.exe 32 PID 3056 wrote to memory of 2976 3056 vbc.exe 33 PID 3056 wrote to memory of 2976 3056 vbc.exe 33 PID 3056 wrote to memory of 2976 3056 vbc.exe 33 PID 3056 wrote to memory of 2976 3056 vbc.exe 33 PID 3056 wrote to memory of 2452 3056 vbc.exe 34 PID 3056 wrote to memory of 2452 3056 vbc.exe 34 PID 3056 wrote to memory of 2452 3056 vbc.exe 34 PID 3056 wrote to memory of 2452 3056 vbc.exe 34 PID 3056 wrote to memory of 2452 3056 vbc.exe 34 PID 3056 wrote to memory of 3000 3056 vbc.exe 35 PID 3056 wrote to memory of 3000 3056 vbc.exe 35 PID 3056 wrote to memory of 3000 3056 vbc.exe 35 PID 3056 wrote to memory of 3000 3056 vbc.exe 35 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 PID 3000 wrote to memory of 2936 3000 876lkk.exe 36 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook vbc.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eeaa7f99337e043d590cc21b4e24eece_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056 -
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:1688
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2976
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2452
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C:\Users\Admin\AppData\Local\Temp\876lkk.exe"C:\Users\Admin\AppData\Local\Temp\876lkk.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"4⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
655KB
MD5a27864f20c8a30f578f06e329187726c
SHA10ed25fa987698b65ecd280eee2b84b9f8abe98a7
SHA256ac14b5cdad4964d720eb02bea586821d82997d281a1aad5bb4f70a8a460873c8
SHA512d9c794b173cd1629d936cf4d67f5184848e7b6f56ed25ec6093419aed675e3b06957f50260781afa33818938d80a7def7cc663237d8433d44b441b86bdab07b3
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4177215427-74451935-3209572229-1000\0f5007522459c86e95ffcc62f32308f1_bf99bef1-312f-4726-8597-70228ef05e99
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4177215427-74451935-3209572229-1000\0f5007522459c86e95ffcc62f32308f1_bf99bef1-312f-4726-8597-70228ef05e99
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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Filesize
1.1MB
MD534aa912defa18c2c129f1e09d75c1d7e
SHA19c3046324657505a30ecd9b1fdb46c05bde7d470
SHA2566df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386
SHA512d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98