Analysis Overview
SHA256
0a4091e082cd283c9b24277cdcf0bff2adbadde1371b81321620cd4f85dde7e5
Threat Level: Known bad
The file 066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer payload
ISR Stealer
NirSoft MailPassView
Nirsoft
Executes dropped EXE
Loads dropped DLL
UPX packed file
Accesses Microsoft Outlook accounts
Drops desktop.ini file(s)
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
NTFS ADS
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-29 00:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-29 00:37
Reported
2024-04-29 00:39
Platform
win7-20240221-en
Max time kernel
119s
Max time network
120s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2324 set thread context of 2744 | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
Enumerates physical storage devices
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
Network
Files
memory/2324-1-0x00000000742D0000-0x000000007487B000-memory.dmp
memory/2324-0-0x00000000742D0000-0x000000007487B000-memory.dmp
memory/2324-2-0x0000000000150000-0x0000000000190000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe
| MD5 | 066d70aad37e93ff30dfea3cd49ccc79 |
| SHA1 | 0de81c392d9eaa47c2a42e2ea8e0cc33519448b8 |
| SHA256 | 0a4091e082cd283c9b24277cdcf0bff2adbadde1371b81321620cd4f85dde7e5 |
| SHA512 | 8d53f0c36c0207ac1cfffee70d6070a24d47bf5e7f5c93d1d21eb6a2f931b08c6680ecb78c4e3c47d5e35737d35363837942c9f42321693059dce84a0008e587 |
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 32827e69b293b99013bbbe37d029245d |
| SHA1 | bc9f80a38f09354d71467a05b0c5a82c3f7dac53 |
| SHA256 | 9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f |
| SHA512 | 58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5 |
memory/2744-15-0x0000000000080000-0x00000000000C2000-memory.dmp
memory/2744-16-0x0000000000080000-0x00000000000C2000-memory.dmp
memory/2744-13-0x0000000000080000-0x00000000000C2000-memory.dmp
memory/2744-20-0x0000000000080000-0x00000000000C2000-memory.dmp
memory/2744-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2324-22-0x00000000742D0000-0x000000007487B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-29 00:37
Reported
2024-04-29 00:39
Platform
win10v2004-20240419-en
Max time kernel
66s
Max time network
51s
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 |
NirSoft MailPassView
| 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 |
Nirsoft
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
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 |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4244 set thread context of 5072 | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
| PID 5072 set thread context of 884 | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
| PID 5072 set thread context of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\066d70aad37e93ff30dfea3cd49ccc79_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
C:\Users\Admin\AppData\Local\Temp\svhost.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\gnlRH2AzYg.ini"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 884 -ip 884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 80
C:\Users\Admin\AppData\Local\Temp\svhost.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\qpn23Ei3rR.ini"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
Files
memory/4244-0-0x0000000074630000-0x0000000074BE1000-memory.dmp
memory/4244-1-0x0000000074630000-0x0000000074BE1000-memory.dmp
memory/4244-2-0x00000000019C0000-0x00000000019D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.jpg
| MD5 | 066d70aad37e93ff30dfea3cd49ccc79 |
| SHA1 | 0de81c392d9eaa47c2a42e2ea8e0cc33519448b8 |
| SHA256 | 0a4091e082cd283c9b24277cdcf0bff2adbadde1371b81321620cd4f85dde7e5 |
| SHA512 | 8d53f0c36c0207ac1cfffee70d6070a24d47bf5e7f5c93d1d21eb6a2f931b08c6680ecb78c4e3c47d5e35737d35363837942c9f42321693059dce84a0008e587 |
C:\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 1c9ff7df71493896054a91bee0322ebf |
| SHA1 | 38f1c85965d58b910d8e8381b6b1099d5dfcbfe4 |
| SHA256 | e8b5da3394bbdd7868122ffd88d9d06afe31bd69d656857910d2f820c32d0efa |
| SHA512 | aa0def62b663743e6c3c022182b35cff33cb9abf08453d5098f3c5d32b2a8b0cd1cc5de64b93e39680c1d1396fef1fd50b642ca3ea4ba1f6d1078321d96916ab |
memory/5072-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5072-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5072-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2648-23-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2648-26-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2648-27-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2648-28-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2648-29-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5072-30-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4244-32-0x0000000074630000-0x0000000074BE1000-memory.dmp