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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
05/12/2024, 03:09
Static task
static1
Behavioral task
behavioral1
Sample
c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe
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Size
152KB
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MD5
c59d85cb643d32a9a5e9eaa963886a1c
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SHA1
836800c86848c502ad7fc9be508c63cc9848fa65
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SHA256
b8bb48adc6529333a6cb992fe1ee34c2b9973c644d96a9af2b0b02f61385acba
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SHA512
387f65bbf1f49fb4ca73fbe2b1f23552344ada67d0cbee0be221bd0551953e31f07aa63f7e262085ea4dca07542e19dbfa5c0a32f9ce1303c7a27992fcb39dbd
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SSDEEP
3072:4oYMODtBqfTkECraBIpPQMPozgEAQIIOO:4xD7xraBCDorAB
Malware Config
Extracted
xtremerat
sultan88.no-ip.biz
Signatures
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Detect XtremeRAT payload 9 IoCs
resource yara_rule behavioral1/memory/2744-11-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2744-10-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2144-14-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2744-18-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1432-17-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1432-20-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1432-21-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2144-23-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1432-24-0x0000000010000000-0x000000001004D000-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} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\svchost.exe" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} notepad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\svchost.exe restart" notepad.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\\svchost.exe" notepad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\svchost.exe" notepad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\svchost.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\svchost.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2224 set thread context of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 -
resource yara_rule behavioral1/memory/2744-11-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2744-10-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2744-9-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2744-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2744-7-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2744-3-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2144-14-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2744-18-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1432-17-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1432-20-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1432-21-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2144-23-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1432-24-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\InstallDir\svchost.exe notepad.exe File created C:\Windows\InstallDir\svchost.exe notepad.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 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 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 1432 notepad.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 PID 2224 wrote to memory of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 PID 2224 wrote to memory of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 PID 2224 wrote to memory of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 PID 2224 wrote to memory of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 PID 2224 wrote to memory of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 PID 2224 wrote to memory of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 PID 2224 wrote to memory of 2744 2224 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 31 PID 2744 wrote to memory of 2144 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 32 PID 2744 wrote to memory of 2144 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 32 PID 2744 wrote to memory of 2144 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 32 PID 2744 wrote to memory of 2144 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 32 PID 2744 wrote to memory of 2144 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 32 PID 2744 wrote to memory of 1432 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 33 PID 2744 wrote to memory of 1432 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 33 PID 2744 wrote to memory of 1432 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 33 PID 2744 wrote to memory of 1432 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 33 PID 2744 wrote to memory of 1432 2744 c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c59d85cb643d32a9a5e9eaa963886a1c_JaffaCakes118.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
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:2144
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C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵
- 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
PID:1432
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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
152KB
MD5c59d85cb643d32a9a5e9eaa963886a1c
SHA1836800c86848c502ad7fc9be508c63cc9848fa65
SHA256b8bb48adc6529333a6cb992fe1ee34c2b9973c644d96a9af2b0b02f61385acba
SHA512387f65bbf1f49fb4ca73fbe2b1f23552344ada67d0cbee0be221bd0551953e31f07aa63f7e262085ea4dca07542e19dbfa5c0a32f9ce1303c7a27992fcb39dbd