Analysis Overview
SHA256
9f1d2a6e48f68ff174717c8330208815a1dbfe1eaa0651cf26bb49b87d07b384
Threat Level: Likely malicious
The file 64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Deletes shadow copies
Accesses Microsoft Outlook profiles
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
Modifies Internet Explorer Phishing Filter
Interacts with shadow copies
Suspicious use of AdjustPrivilegeToken
Uses Volume Shadow Copy service COM API
outlook_win_path
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-21 00:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-21 00:15
Reported
2024-10-21 00:18
Platform
win7-20240903-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Deletes shadow copies
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:\Windows\SysWOW64\explorer.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\SysWOW64\explorer.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ehonybwq = "\"C:\\Windows\\evypgqom.exe\"" | C:\Windows\SysWOW64\explorer.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ipecho.net | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1900 set thread context of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\evypgqom.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\evypgqom.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
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\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\vssadmin.exe | N/A |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\vssadmin.exe | N/A |
Modifies Internet Explorer Phishing Filter
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\PhishingFilter | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV8 = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV9 = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Windows\SysWOW64\explorer.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\system32\explorer.exe"
C:\Windows\SysWOW64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 128.31.0.39:9101 | tcp | |
| US | 8.8.8.8:53 | ufazywo.copypastes.net | udp |
| US | 8.8.8.8:53 | ipecho.net | udp |
| US | 34.160.111.145:80 | ipecho.net | tcp |
| US | 8.8.8.8:53 | uvirinuc.copypastes.net | udp |
| US | 8.8.8.8:53 | abevepuxeh.copypastes.net | udp |
| US | 8.8.8.8:53 | yjibo.copypastes.net | udp |
| US | 8.8.8.8:53 | uvwfijuvo.copypastes.net | udp |
| US | 8.8.8.8:53 | gdepafaby.copypastes.net | udp |
| US | 8.8.8.8:53 | ixoxoqwdar.copypastes.net | udp |
| AT | 86.59.21.38:443 | tcp | |
| US | 8.8.8.8:53 | usfsoresy.copypastes.net | udp |
| US | 8.8.8.8:53 | afolaceh.copypastes.net | udp |
| US | 8.8.8.8:53 | ytutozacu.copypastes.net | udp |
| US | 8.8.8.8:53 | alosyvuval.copypastes.net | udp |
| US | 8.8.8.8:53 | yrusaj.copypastes.net | udp |
| US | 8.8.8.8:53 | owaxa.copypastes.net | udp |
| US | 8.8.8.8:53 | ewepal.copypastes.net | udp |
| US | 8.8.8.8:53 | utybyte.copypastes.net | udp |
| US | 8.8.8.8:53 | ahyjupupyv.copypastes.net | udp |
| US | 8.8.8.8:53 | isoxokylyqw.copypastes.net | udp |
| US | 154.35.32.5:443 | tcp | |
| US | 8.8.8.8:53 | osyry.copypastes.net | udp |
| US | 8.8.8.8:53 | gzuqadrdumo.copypastes.net | udp |
| US | 8.8.8.8:53 | osykytyzgfo.copypastes.net | udp |
| US | 8.8.8.8:53 | ozjrur.copypastes.net | udp |
| US | 8.8.8.8:53 | unyd.copypastes.net | udp |
| US | 8.8.8.8:53 | yfevyqyjnri.copypastes.net | udp |
| US | 8.8.8.8:53 | ilevejsji.copypastes.net | udp |
| US | 8.8.8.8:53 | udakiga.copypastes.net | udp |
| US | 8.8.8.8:53 | owoxuky.copypastes.net | udp |
| US | 8.8.8.8:53 | ypozeqob.copypastes.net | udp |
Files
memory/1900-0-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/1900-2-0x0000000000230000-0x0000000000284000-memory.dmp
memory/2576-5-0x0000000000150000-0x00000000001C1000-memory.dmp
memory/2576-4-0x0000000000150000-0x00000000001C1000-memory.dmp
memory/1900-8-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/2576-7-0x0000000000150000-0x00000000001C1000-memory.dmp
C:\ProgramData\equpigymawodulyx\iqojibaw
| MD5 | 2507b6d48b0ea79589db0f1ae3c5519e |
| SHA1 | 712f2f6f86afebe3eff5a5429c6084eaf1996c54 |
| SHA256 | 044c15c5615fd998214c5bdf51dc86ea5ba90956b2df7ef66ac0e04e4234d7eb |
| SHA512 | f092950308270a532a2d0c7b54b33012af529393f026511d0d5409f9bab8ae2eac1f0a926a801d30cb464fab7344e60f6801fb89ba637d96774e39173a8e2605 |
memory/2576-19-0x0000000000150000-0x00000000001C1000-memory.dmp
memory/2576-18-0x0000000000150000-0x00000000001C1000-memory.dmp
memory/2576-14-0x0000000000150000-0x00000000001C1000-memory.dmp
memory/2576-20-0x0000000000150000-0x00000000001C1000-memory.dmp
memory/2576-23-0x0000000000150000-0x00000000001C1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-21 00:15
Reported
2024-10-21 00:18
Platform
win10v2004-20241007-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
Deletes shadow copies
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\omomywul = "\"C:\\Windows\\yswfenys.exe\"" | C:\Windows\SysWOW64\explorer.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ipecho.net | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1536 set thread context of 3632 | N/A | C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\yswfenys.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\yswfenys.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
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\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\vssadmin.exe | N/A |
Modifies Internet Explorer Phishing Filter
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\PhishingFilter | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\EnabledV8 = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\EnabledV9 = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1536 wrote to memory of 3632 | N/A | C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1536 wrote to memory of 3632 | N/A | C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1536 wrote to memory of 3632 | N/A | C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1536 wrote to memory of 3632 | N/A | C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 3632 wrote to memory of 4584 | N/A | C:\Windows\SysWOW64\explorer.exe | C:\Windows\SYSTEM32\vssadmin.exe |
| PID 3632 wrote to memory of 4584 | N/A | C:\Windows\SysWOW64\explorer.exe | C:\Windows\SYSTEM32\vssadmin.exe |
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64ceec2dcef38331b7f2c149acb471f8_JaffaCakes118.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\system32\explorer.exe"
C:\Windows\SYSTEM32\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| SE | 171.25.193.9:80 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.193.25.171.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | iqigsb.copypastes.net | udp |
| US | 8.8.8.8:53 | ipecho.net | udp |
| US | 34.160.111.145:80 | ipecho.net | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.111.160.34.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ijewa.copypastes.net | udp |
| US | 8.8.8.8:53 | apaxufed.copypastes.net | udp |
| SE | 171.25.193.9:80 | tcp | |
| US | 8.8.8.8:53 | elejowe.copypastes.net | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icugyt.copypastes.net | udp |
| US | 8.8.8.8:53 | asihuffto.copypastes.net | udp |
| US | 8.8.8.8:53 | vkyso.copypastes.net | udp |
| US | 8.8.8.8:53 | ynudigewyp.copypastes.net | udp |
| US | 8.8.8.8:53 | oxysuqoxa.copypastes.net | udp |
| AT | 86.59.21.38:443 | tcp | |
| US | 8.8.8.8:53 | uktty.copypastes.net | udp |
| US | 8.8.8.8:53 | umisizehov.copypastes.net | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | htavuxe.copypastes.net | udp |
| US | 8.8.8.8:53 | efugofyni.copypastes.net | udp |
| US | 8.8.8.8:53 | uzixupydek.copypastes.net | udp |
| US | 8.8.8.8:53 | elibkva.copypastes.net | udp |
| US | 8.8.8.8:53 | lwzqywoq.copypastes.net | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | uvnvogohop.copypastes.net | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | uvyhygejiqa.copypastes.net | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ywycufery.copypastes.net | udp |
| US | 8.8.8.8:53 | ybanjb.copypastes.net | udp |
| NL | 194.109.206.212:443 | tcp | |
| US | 8.8.8.8:53 | yxjf.copypastes.net | udp |
| US | 8.8.8.8:53 | ehemixala.copypastes.net | udp |
| US | 8.8.8.8:53 | idiwpvrkih.copypastes.net | udp |
| US | 8.8.8.8:53 | opaxiqazyl.copypastes.net | udp |
| US | 8.8.8.8:53 | ykhqyx.copypastes.net | udp |
| US | 8.8.8.8:53 | ykoxyhec.copypastes.net | udp |
| US | 8.8.8.8:53 | ilxn.copypastes.net | udp |
Files
memory/1536-1-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/1536-2-0x0000000002230000-0x0000000002284000-memory.dmp
memory/3632-4-0x0000000001240000-0x00000000012B1000-memory.dmp
memory/3632-6-0x0000000001240000-0x00000000012B1000-memory.dmp
memory/1536-8-0x0000000002230000-0x0000000002284000-memory.dmp
memory/1536-7-0x0000000000400000-0x00000000004AC000-memory.dmp
C:\ProgramData\equpigymawodulyx\iqojibaw
| MD5 | 2507b6d48b0ea79589db0f1ae3c5519e |
| SHA1 | 712f2f6f86afebe3eff5a5429c6084eaf1996c54 |
| SHA256 | 044c15c5615fd998214c5bdf51dc86ea5ba90956b2df7ef66ac0e04e4234d7eb |
| SHA512 | f092950308270a532a2d0c7b54b33012af529393f026511d0d5409f9bab8ae2eac1f0a926a801d30cb464fab7344e60f6801fb89ba637d96774e39173a8e2605 |
memory/3632-18-0x0000000001240000-0x00000000012B1000-memory.dmp
memory/3632-13-0x0000000001240000-0x00000000012B1000-memory.dmp
memory/3632-24-0x0000000001240000-0x00000000012B1000-memory.dmp