Analysis Overview
SHA256
6b009d49678942a408d61070626d5c8203c1036767f1e1a34ac942556cee2489
Threat Level: Likely malicious
The file e35df7736356ada613212717f5b34719_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Modifies AppInit DLL entries
Executes dropped EXE
Drops file in Program Files directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 21:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 21:51
Reported
2024-04-06 21:54
Platform
win7-20240221-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\dbilzqh.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\dbilzqh.exe | C:\Users\Admin\AppData\Local\Temp\e35df7736356ada613212717f5b34719_JaffaCakes118.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\zxoabnc.dll | C:\PROGRA~3\Mozilla\dbilzqh.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1984 wrote to memory of 1928 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\dbilzqh.exe |
| PID 1984 wrote to memory of 1928 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\dbilzqh.exe |
| PID 1984 wrote to memory of 1928 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\dbilzqh.exe |
| PID 1984 wrote to memory of 1928 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\dbilzqh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e35df7736356ada613212717f5b34719_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e35df7736356ada613212717f5b34719_JaffaCakes118.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {0ACE2217-46A7-4381-A67A-421A73D6AEBD} S-1-5-18:NT AUTHORITY\System:Service:
C:\PROGRA~3\Mozilla\dbilzqh.exe
C:\PROGRA~3\Mozilla\dbilzqh.exe -kwinamg
Network
Files
memory/1640-0-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1640-1-0x0000000000440000-0x000000000049B000-memory.dmp
memory/1640-7-0x0000000000400000-0x0000000000435000-memory.dmp
C:\PROGRA~3\Mozilla\dbilzqh.exe
| MD5 | 885c9d8656b2275b148c9a44415d54f7 |
| SHA1 | a1208a96467d531ad95118a6e68b47ca69e93c80 |
| SHA256 | d20b4086c80167f9af73aa0fdfe48605ff771a995ae5c235cf7b2da296805308 |
| SHA512 | fc4d578dad5ac5af04c05ae00c05299ba6b11ee244c89939967f116ab35256e5a38af367e6bb761e9f001d4040d35cf20e6be538e569f8751a826156ad29c308 |
memory/1928-10-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1928-11-0x0000000000350000-0x00000000003AB000-memory.dmp
memory/1928-17-0x0000000000400000-0x0000000000435000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 21:51
Reported
2024-04-06 21:54
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\qhdqeom.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\ijdurdi.dll | C:\PROGRA~3\Mozilla\qhdqeom.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\qhdqeom.exe | C:\Users\Admin\AppData\Local\Temp\e35df7736356ada613212717f5b34719_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e35df7736356ada613212717f5b34719_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e35df7736356ada613212717f5b34719_JaffaCakes118.exe"
C:\PROGRA~3\Mozilla\qhdqeom.exe
C:\PROGRA~3\Mozilla\qhdqeom.exe -tgbfvga
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4652-0-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4652-1-0x00000000020E0000-0x000000000213B000-memory.dmp
memory/2472-9-0x0000000000400000-0x0000000000435000-memory.dmp
C:\PROGRA~3\Mozilla\qhdqeom.exe
| MD5 | 15c32d29f46fa81176dc2ad01f66979d |
| SHA1 | 7cb8af20dba8c4fb6b5abf3609e58249b54faf94 |
| SHA256 | b2bcb64bd58ad61ff1969cd415255abd2d7b5ceed79b72a70419e0b93706dc58 |
| SHA512 | 38a57830b4ed4621a788a3829480a3fd418bc1878995459b2820b65cd2611fb82cb549e14570728bd8f9cd90ac9532a8198e22657c8d0c0c2cf97d60676afb89 |
memory/4652-10-0x0000000000400000-0x0000000000435000-memory.dmp
memory/2472-11-0x0000000000B70000-0x0000000000BCB000-memory.dmp
memory/2472-17-0x0000000000400000-0x0000000000435000-memory.dmp