Analysis Overview
SHA256
f842d68c4fc549af6ee798769fc0e2eaf3f50f2207d7aadd86b11c1826ef31d6
Threat Level: Known bad
The file 3a965754e28255e17381331c733a5062_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer payload
ISR Stealer
Detected Nirsoft tools
NirSoft MailPassView
Reads user/profile data of web browsers
Executes dropped EXE
Loads dropped DLL
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
UPX packed file
Unsigned PE
Program crash
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-12 14:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-12 14:46
Reported
2024-10-12 14:49
Platform
win7-20240903-en
Max time kernel
141s
Max time network
121s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detected Nirsoft tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | N/A |
Loads dropped DLL
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2076 set thread context of 1284 | N/A | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe |
| PID 2076 set thread context of 912 | N/A | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe |
| PID 2992 set thread context of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe |
| PID 2992 set thread context of 2900 | N/A | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LFPKG.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\LFPKG.exe
"C:\Users\Admin\AppData\Local\Temp\LFPKG.exe"
C:\Users\Admin\AppData\Local\Temp\LFPKG.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\BGPDnx0hm0.ini"
C:\Users\Admin\AppData\Local\Temp\LFPKG.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\lD4uMVMqSp.ini"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | skajyneos.hostzi.com | udp |
| US | 153.92.0.100:80 | skajyneos.hostzi.com | tcp |
Files
memory/2076-2-0x0000000001D70000-0x0000000001D71000-memory.dmp
memory/2076-4-0x0000000001D70000-0x0000000001D71000-memory.dmp
memory/2076-6-0x0000000002BD0000-0x0000000002BD1000-memory.dmp
memory/2076-8-0x0000000002BD0000-0x0000000002BD1000-memory.dmp
memory/2076-10-0x0000000002C70000-0x0000000002C71000-memory.dmp
memory/2076-12-0x0000000002C70000-0x0000000002C71000-memory.dmp
memory/2076-14-0x0000000002D60000-0x0000000002D61000-memory.dmp
memory/2076-16-0x0000000002D60000-0x0000000002D61000-memory.dmp
memory/2076-32-0x0000000002EA0000-0x0000000002EA1000-memory.dmp
memory/2076-18-0x0000000002EE0000-0x0000000002EE1000-memory.dmp
memory/2076-20-0x0000000002EE0000-0x0000000002EE1000-memory.dmp
memory/2076-22-0x00000000030E0000-0x00000000030E1000-memory.dmp
memory/2076-24-0x00000000030E0000-0x00000000030E1000-memory.dmp
memory/2076-40-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/2076-50-0x0000000002E50000-0x0000000002E51000-memory.dmp
memory/2076-60-0x0000000003040000-0x0000000003041000-memory.dmp
memory/2076-68-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/2076-78-0x0000000002BC0000-0x0000000002BC1000-memory.dmp
memory/2076-89-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2076-91-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2076-94-0x00000000032E0000-0x00000000032E1000-memory.dmp
memory/2076-102-0x0000000003250000-0x0000000003251000-memory.dmp
memory/2076-112-0x0000000003010000-0x0000000003011000-memory.dmp
memory/2076-126-0x00000000034B0000-0x00000000034B1000-memory.dmp
memory/2076-134-0x0000000002D50000-0x0000000002D51000-memory.dmp
memory/2076-144-0x00000000034A0000-0x00000000034A1000-memory.dmp
memory/2076-151-0x0000000002C80000-0x0000000002D3A000-memory.dmp
memory/2076-152-0x0000000003470000-0x0000000003471000-memory.dmp
memory/2076-157-0x0000000003240000-0x0000000003241000-memory.dmp
memory/2076-162-0x0000000002BB0000-0x0000000002BB1000-memory.dmp
memory/2076-167-0x0000000003690000-0x0000000003691000-memory.dmp
\Users\Admin\AppData\Local\Temp\dup2patcher.dll
| MD5 | 43bcd632e19ac3fdc43e7958465ce835 |
| SHA1 | 30454241e95b78ddb125a4c784f160609589ee5f |
| SHA256 | 7694627600115240b503f214cbfb9106415802c345e982c3bf9c8d05910a1a7c |
| SHA512 | ffe7507bcc2413a5b846ec62b9edd3ec94d79a2fd3ecaf4ce2ddb96a7d42facdfa9aabd84d06e15ab644ae478715c566a91e9bb8ba12fc9ff9a3b8390ca6d886 |
memory/1284-318-0x0000000000400000-0x0000000000449000-memory.dmp
memory/912-325-0x0000000074F60000-0x0000000074F86000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\LFPKG.exe
| MD5 | 82ce6a2616f9b8e7c9037df683083524 |
| SHA1 | bcdef4e3b26634d84f5c02148a7b720a3c434407 |
| SHA256 | 5f178dd7febe66cf37bb293133a99315fc3b8b3b903655381a7404e79a969b42 |
| SHA512 | 10d326f05eaa5e16b7d087fb54ce59a772e67f00b33b82356b47d73ad775fff74588d4bcee3760430c5de49d9220ca4f1e1eeacf87caad11d55e4fc5be133a4c |
memory/2476-348-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2476-354-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\BGPDnx0hm0.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/1284-356-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2900-366-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2900-371-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1284-374-0x0000000000400000-0x0000000000449000-memory.dmp
memory/912-379-0x0000000074F60000-0x0000000074F86000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-12 14:46
Reported
2024-10-12 14:49
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a965754e28255e17381331c733a5062_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3116 -ip 3116
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/3116-2-0x00000000007C0000-0x00000000007C1000-memory.dmp
memory/3116-3-0x0000000002270000-0x0000000002271000-memory.dmp