Analysis Overview
SHA256
55e4fe94a51a73a2201d449c54315c5428a4a7a2e778cf33ba387bd0b158e6df
Threat Level: Known bad
The file c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Credentials from Password Stores: Credentials from Web Browsers
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Adds Run key to start application
Drops desktop.ini file(s)
Suspicious use of SetThreadContext
Drops file in Program Files directory
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Modifies registry class
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-28 23:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-28 23:41
Reported
2024-08-28 23:43
Platform
win7-20240729-en
Max time kernel
17s
Max time network
21s
Command Line
Signatures
Formbook
Formbook 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 |
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\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2616 set thread context of 2384 | N/A | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
| PID 2384 set thread context of 1184 | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | C:\Windows\Explorer.EXE |
| PID 2384 set thread context of 1184 | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | C:\Windows\Explorer.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\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Suspicious behavior: MapViewOfSection
| 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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
Network
Files
memory/2616-0-0x0000000074681000-0x0000000074682000-memory.dmp
memory/2616-1-0x0000000074680000-0x0000000074C2B000-memory.dmp
memory/2616-2-0x0000000074680000-0x0000000074C2B000-memory.dmp
\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 32827e69b293b99013bbbe37d029245d |
| SHA1 | bc9f80a38f09354d71467a05b0c5a82c3f7dac53 |
| SHA256 | 9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f |
| SHA512 | 58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5 |
memory/2384-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2384-9-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/2384-13-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/2384-7-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/2384-15-0x0000000000920000-0x0000000000C23000-memory.dmp
memory/2384-16-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/2384-17-0x00000000002D0000-0x00000000002E4000-memory.dmp
memory/1184-18-0x0000000006C40000-0x0000000006D4D000-memory.dmp
memory/2616-19-0x0000000074680000-0x0000000074C2B000-memory.dmp
memory/1184-23-0x0000000006C40000-0x0000000006D4D000-memory.dmp
memory/2384-22-0x0000000000650000-0x0000000000664000-memory.dmp
memory/2384-21-0x0000000000080000-0x00000000000AA000-memory.dmp
memory/1184-24-0x0000000004080000-0x0000000004164000-memory.dmp
memory/2616-25-0x0000000074680000-0x0000000074C2B000-memory.dmp
memory/1184-26-0x0000000004080000-0x0000000004164000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-28 23:41
Reported
2024-08-28 23:43
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Formbook
Credentials from Password Stores: Credentials from Web Browsers
Formbook 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 |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RPQXOHQ84R = "C:\\Program Files (x86)\\Sobk8ftb\\xjd4gtbpb070ann.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2444 set thread context of 220 | N/A | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\svhost.exe |
| PID 220 set thread context of 3556 | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | C:\Windows\Explorer.EXE |
| PID 3740 set thread context of 3556 | N/A | C:\Windows\SysWOW64\explorer.exe | C:\Windows\Explorer.EXE |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Sobk8ftb\xjd4gtbpb070ann.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \Registry\User\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| 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 |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\svhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7db2f2dc554de12f13d17e18475c84d_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\svhost.exe
"C:\Users\Admin\AppData\Local\Temp\svhost.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.drivesafetv.com | udp |
| US | 8.8.8.8:53 | www.scaker.com | udp |
| US | 8.8.8.8:53 | www.ahchoices.com | 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 | www.onva.online | udp |
| US | 104.21.47.185:80 | www.onva.online | tcp |
| US | 8.8.8.8:53 | 185.47.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.haichenge.com | udp |
| US | 8.8.8.8:53 | www.obedenie.com | udp |
| RU | 91.106.207.25:80 | www.obedenie.com | tcp |
| US | 8.8.8.8:53 | 25.207.106.91.in-addr.arpa | udp |
| RU | 91.106.207.25:80 | www.obedenie.com | tcp |
| RU | 91.106.207.25:80 | www.obedenie.com | tcp |
Files
memory/2444-0-0x0000000074782000-0x0000000074783000-memory.dmp
memory/2444-1-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/2444-2-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/220-7-0x0000000000400000-0x000000000042A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\svhost.exe
| MD5 | 1c9ff7df71493896054a91bee0322ebf |
| SHA1 | 38f1c85965d58b910d8e8381b6b1099d5dfcbfe4 |
| SHA256 | e8b5da3394bbdd7868122ffd88d9d06afe31bd69d656857910d2f820c32d0efa |
| SHA512 | aa0def62b663743e6c3c022182b35cff33cb9abf08453d5098f3c5d32b2a8b0cd1cc5de64b93e39680c1d1396fef1fd50b642ca3ea4ba1f6d1078321d96916ab |
memory/220-10-0x0000000001770000-0x0000000001ABA000-memory.dmp
memory/220-12-0x0000000000400000-0x000000000042A000-memory.dmp
memory/220-13-0x0000000001150000-0x0000000001164000-memory.dmp
memory/3556-14-0x00000000025F0000-0x00000000026B8000-memory.dmp
memory/2444-15-0x0000000074782000-0x0000000074783000-memory.dmp
memory/2444-16-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/3740-17-0x0000000000250000-0x0000000000683000-memory.dmp
memory/3740-19-0x0000000000250000-0x0000000000683000-memory.dmp
memory/3556-20-0x00000000025F0000-0x00000000026B8000-memory.dmp
memory/2444-22-0x0000000074780000-0x0000000074D31000-memory.dmp
memory/3556-26-0x0000000002A10000-0x0000000002AFA000-memory.dmp
memory/3556-27-0x0000000002A10000-0x0000000002AFA000-memory.dmp
memory/3556-29-0x0000000002A10000-0x0000000002AFA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DB1
| MD5 | a182561a527f929489bf4b8f74f65cd7 |
| SHA1 | 8cd6866594759711ea1836e86a5b7ca64ee8911f |
| SHA256 | 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914 |
| SHA512 | 9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558 |
C:\Users\Admin\AppData\Roaming\N553200E\N55logri.ini
| MD5 | d63a82e5d81e02e399090af26db0b9cb |
| SHA1 | 91d0014c8f54743bba141fd60c9d963f869d76c9 |
| SHA256 | eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae |
| SHA512 | 38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad |
C:\Users\Admin\AppData\Roaming\N553200E\N55logrv.ini
| MD5 | bbc41c78bae6c71e63cb544a6a284d94 |
| SHA1 | 33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a |
| SHA256 | ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb |
| SHA512 | 0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4 |
C:\Users\Admin\AppData\Roaming\N553200E\N55logrg.ini
| MD5 | 4aadf49fed30e4c9b3fe4a3dd6445ebe |
| SHA1 | 1e332822167c6f351b99615eada2c30a538ff037 |
| SHA256 | 75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56 |
| SHA512 | eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945 |
C:\Users\Admin\AppData\Roaming\N553200E\N55logim.jpeg
| MD5 | 3e82d2be4c661ae0d1372c8e96f728f7 |
| SHA1 | 70d750f6dcd257a50f0142db0706b82f3f37cc94 |
| SHA256 | 43c8038249c854f753c6a1b18dc50f8c23c3bb1f2a5788e209904b5d02fdb4ee |
| SHA512 | 5f3958e9ce5379d295b13ec84b2d1fdb88b463026d6753a616400ef58c13c2e0f74df5dd0c6bb108c38f6824392399b715228016ae7d290334770a2c1f72f81f |