Analysis Overview
SHA256
d660500c553676fcad1d6b2847022578ed20676190b5ed5687cd15d19e98e862
Threat Level: Known bad
The file e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Remcos
Checks computer location settings
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 14:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 14:34
Reported
2024-04-06 14:37
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2200 set thread context of 4836 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XzZiyvVk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3DA.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 247.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| US | 8.8.8.8:53 | 171.117.168.52.in-addr.arpa | udp |
Files
memory/2200-0-0x0000000000230000-0x0000000000336000-memory.dmp
memory/2200-1-0x0000000074E20000-0x00000000755D0000-memory.dmp
memory/2200-2-0x0000000005260000-0x0000000005804000-memory.dmp
memory/2200-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp
memory/2200-4-0x0000000004DF0000-0x0000000004E8C000-memory.dmp
memory/2200-5-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/2200-6-0x0000000004CF0000-0x0000000004CFA000-memory.dmp
memory/2200-7-0x0000000005010000-0x0000000005028000-memory.dmp
memory/2200-8-0x0000000074E20000-0x00000000755D0000-memory.dmp
memory/2200-9-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/2200-10-0x0000000006710000-0x00000000067DE000-memory.dmp
memory/2200-11-0x0000000008D30000-0x0000000008DA8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpD3DA.tmp
| MD5 | 7161c982c047cfcb57290560a0cabf9d |
| SHA1 | c369dc5213ae30d1f5f7100a6fddd4cda453a9f3 |
| SHA256 | ca109913fff2b68f119f24281e2561a20ab7094ede05f2565cf4b595e960b1fc |
| SHA512 | 1d022fdc68c894b74d634ac4fd9e1a79f6f4e782a6fb2faf5470f30712fac186f9bf214dc8644d1d37f5e57407fa04c6cc8f96052b89be1f400f7e88cbbb2db6 |
memory/4836-18-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4836-17-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4836-20-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4836-22-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2200-21-0x0000000074E20000-0x00000000755D0000-memory.dmp
memory/4836-23-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4836-24-0x0000000000400000-0x0000000000479000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 14:34
Reported
2024-04-06 14:37
Platform
win7-20240221-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2388 set thread context of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XzZiyvVk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB635.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp | |
| NL | 45.137.22.101:5888 | tcp |
Files
memory/2388-0-0x0000000001130000-0x0000000001236000-memory.dmp
memory/2388-1-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2388-2-0x00000000004D0000-0x0000000000510000-memory.dmp
memory/2388-3-0x0000000000480000-0x0000000000498000-memory.dmp
memory/2388-4-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2388-5-0x00000000004D0000-0x0000000000510000-memory.dmp
memory/2388-6-0x0000000005970000-0x0000000005A3E000-memory.dmp
memory/2388-7-0x0000000004910000-0x0000000004988000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB635.tmp
| MD5 | b340f5278e7efde79f1681e0843f4ea3 |
| SHA1 | d324130888f17c99e3d39b82cd3d0599d48801e1 |
| SHA256 | 8a8a97f94b4ceb11a3a84053d7c6bd1878d794f08102372843eebb3584e89227 |
| SHA512 | 190f352b68d8330bce5ce38d349c60a134ff8a7ab5231afc95f0ae317f99e4aa701c025a0c9e184e15a07fd816a23611521a159ac666ea08c3e07c6a54fc417b |
memory/2588-13-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-15-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-17-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-18-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-19-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-20-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-21-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-22-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2588-24-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2388-27-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2588-26-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-28-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2588-29-0x0000000000400000-0x0000000000479000-memory.dmp