Analysis Overview
SHA256
3ca4c9ae6148226f4d75ec385186b2f928e716fb4d1b0decdb7fa0acb4d74dda
Threat Level: Known bad
The file 899b7f731691ce9b360f71591c192297_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-01 06:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 06:27
Reported
2024-06-01 06:30
Platform
win7-20240508-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{452D8D09-F359-4BC8-B573-BE240584E621}\c2-ec-e7-c5-a8-51 | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-ec-e7-c5-a8-51\WpadDecisionReason = "1" | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{452D8D09-F359-4BC8-B573-BE240584E621}\WpadDecisionTime = 205b6deaecb3da01 | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-ec-e7-c5-a8-51\WpadDecisionTime = 205b6deaecb3da01 | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{452D8D09-F359-4BC8-B573-BE240584E621}\WpadDecision = "0" | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{452D8D09-F359-4BC8-B573-BE240584E621} | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{452D8D09-F359-4BC8-B573-BE240584E621}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{452D8D09-F359-4BC8-B573-BE240584E621}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-ec-e7-c5-a8-51 | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-ec-e7-c5-a8-51\WpadDecision = "0" | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gotoiterate.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe
--39d33fb8
C:\Windows\SysWOW64\gotoiterate.exe
"C:\Windows\SysWOW64\gotoiterate.exe"
C:\Windows\SysWOW64\gotoiterate.exe
--85abc8ed
Network
| Country | Destination | Domain | Proto |
| PA | 181.197.108.171:443 | tcp | |
| PA | 181.197.108.171:443 | tcp | |
| EC | 191.100.24.201:50000 | tcp | |
| EC | 191.100.24.201:50000 | tcp | |
| KR | 211.110.229.161:443 | tcp | |
| KR | 211.110.229.161:443 | tcp |
Files
memory/2904-6-0x00000000003C0000-0x00000000003CE000-memory.dmp
memory/2904-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2904-0-0x00000000003D0000-0x00000000003E4000-memory.dmp
memory/848-12-0x00000000003C0000-0x00000000003D4000-memory.dmp
memory/848-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2376-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2664-19-0x0000000000480000-0x0000000000494000-memory.dmp
memory/2664-24-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 06:27
Reported
2024-06-01 06:30
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\bandwnd.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\bandwnd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bandwnd.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 316 wrote to memory of 2368 | N/A | C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe |
| PID 316 wrote to memory of 2368 | N/A | C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe |
| PID 316 wrote to memory of 2368 | N/A | C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe |
| PID 4692 wrote to memory of 1080 | N/A | C:\Windows\SysWOW64\bandwnd.exe | C:\Windows\SysWOW64\bandwnd.exe |
| PID 4692 wrote to memory of 1080 | N/A | C:\Windows\SysWOW64\bandwnd.exe | C:\Windows\SysWOW64\bandwnd.exe |
| PID 4692 wrote to memory of 1080 | N/A | C:\Windows\SysWOW64\bandwnd.exe | C:\Windows\SysWOW64\bandwnd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\899b7f731691ce9b360f71591c192297_JaffaCakes118.exe
--39d33fb8
C:\Windows\SysWOW64\bandwnd.exe
"C:\Windows\SysWOW64\bandwnd.exe"
C:\Windows\SysWOW64\bandwnd.exe
--9971ea6e
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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| PA | 181.197.108.171:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| EC | 191.100.24.201:50000 | tcp | |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| KR | 211.110.229.161:443 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| DE | 193.34.144.138:8080 | tcp | |
| US | 74.208.173.91:8080 | tcp | |
| US | 8.8.8.8:53 | 169.117.168.52.in-addr.arpa | udp |
Files
memory/316-0-0x0000000000670000-0x0000000000684000-memory.dmp
memory/316-5-0x0000000000660000-0x000000000066E000-memory.dmp
memory/316-6-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2368-7-0x0000000000710000-0x0000000000724000-memory.dmp
memory/4692-13-0x00000000016A0000-0x00000000016B4000-memory.dmp
memory/4692-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1080-21-0x0000000000D50000-0x0000000000D64000-memory.dmp
memory/2368-19-0x0000000000400000-0x0000000000438000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\5847f796e40b24ab4b196e9bf5777c79_5a32ead2-14a8-4b34-b6a3-85cfb28e2fbd
| MD5 | c14842e691d2aa61b9d595e1be388f4d |
| SHA1 | f7c1944b8c0d66b7e946fa9f203d6c2e8ff40725 |
| SHA256 | e4727b1d8ab8799bf1b4bb1e93e89482f1a6a6a890d8ef894c1b966168422de9 |
| SHA512 | 2c9406f1c18d6518bc7c6f59e5f6cdc284e4858ccdc3c47bcbe56c43e16977305bb2c21b4e0ec43a072429bfb66a20af342b6197b678f606f61a6f779c6ccce6 |
memory/1080-26-0x0000000000400000-0x0000000000438000-memory.dmp