Analysis Overview
SHA256
59202d95bbcb9a85624ae56b93adeecc94b476a0131fe4670b718439ae4da1c9
Threat Level: Known bad
The file 9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
NSIS installer
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-03 01:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral4
Detonation Overview
Submitted
2024-04-03 01:09
Reported
2024-04-03 01:12
Platform
win10v2004-20240226-en
Max time kernel
139s
Max time network
150s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5112 wrote to memory of 3800 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 5112 wrote to memory of 3800 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 5112 wrote to memory of 3800 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3800 wrote to memory of 1648 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3800 wrote to memory of 1648 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3800 wrote to memory of 1648 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sqxq.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sqxq.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sqxq.dll,#1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3780 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 78.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
Files
memory/3800-0-0x0000000075470000-0x000000007547A000-memory.dmp
memory/3800-1-0x0000000075470000-0x000000007547A000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-03 01:09
Reported
2024-04-03 01:11
Platform
win7-20240221-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1988 set thread context of 3048 | N/A | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\nsi39F5.tmp\sqxq.dll
| MD5 | 3d2e7f16f238ac79b3d0e21a753ae79e |
| SHA1 | ee53d37f5f1a86ddb7e1b6faa063d4afbabcf771 |
| SHA256 | afa62df6a2905e93ab1f59b5bd24856a88f735cd3930e7701a22a1988d3d475c |
| SHA512 | e9764e730f2b3eea3d769649164a41f10b8e0be865e8a76ba65220b20d8b122bb6dad1a2be8b87fe861960eecfb11b9f836ac93d17fcb218c0201d6a17545ea5 |
memory/1988-7-0x0000000074380000-0x000000007438A000-memory.dmp
memory/3048-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1988-10-0x0000000074380000-0x000000007438A000-memory.dmp
memory/3048-12-0x0000000000700000-0x0000000000A03000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-03 01:09
Reported
2024-04-03 01:12
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5084 set thread context of 2680 | N/A | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9c05d1ae12cc58702c8a54ad739b9551_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.33.115.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsb7C36.tmp\sqxq.dll
| MD5 | 3d2e7f16f238ac79b3d0e21a753ae79e |
| SHA1 | ee53d37f5f1a86ddb7e1b6faa063d4afbabcf771 |
| SHA256 | afa62df6a2905e93ab1f59b5bd24856a88f735cd3930e7701a22a1988d3d475c |
| SHA512 | e9764e730f2b3eea3d769649164a41f10b8e0be865e8a76ba65220b20d8b122bb6dad1a2be8b87fe861960eecfb11b9f836ac93d17fcb218c0201d6a17545ea5 |
memory/5084-5-0x0000000074A10000-0x0000000074A1A000-memory.dmp
memory/2680-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5084-10-0x0000000074A10000-0x0000000074A1A000-memory.dmp
memory/2680-11-0x0000000000A60000-0x0000000000DAA000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-04-03 01:09
Reported
2024-04-03 01:12
Platform
win7-20240221-en
Max time kernel
148s
Max time network
121s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2940 set thread context of 928 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 928 set thread context of 1200 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\Explorer.EXE |
| PID 928 set thread context of 1200 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\Explorer.EXE |
| PID 2556 set thread context of 1200 | N/A | C:\Windows\SysWOW64\netsh.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sqxq.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sqxq.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\sqxq.dll,#1
C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\rundll32.exe"
Network
Files
memory/2940-0-0x0000000075080000-0x000000007508A000-memory.dmp
memory/2940-1-0x0000000075070000-0x000000007507A000-memory.dmp
memory/2940-2-0x0000000075070000-0x000000007507A000-memory.dmp
memory/928-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2940-4-0x0000000075070000-0x000000007507A000-memory.dmp
memory/928-5-0x00000000022E0000-0x00000000025E3000-memory.dmp
memory/1200-9-0x0000000000320000-0x0000000000420000-memory.dmp
memory/928-8-0x0000000000240000-0x0000000000255000-memory.dmp
memory/928-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1200-10-0x0000000004DB0000-0x0000000004EE8000-memory.dmp
memory/928-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1200-14-0x0000000004DB0000-0x0000000004EE8000-memory.dmp
memory/928-13-0x00000000002D0000-0x00000000002E5000-memory.dmp
memory/1200-15-0x0000000004B80000-0x0000000004C6A000-memory.dmp
memory/2556-16-0x0000000001620000-0x000000000163B000-memory.dmp
memory/2556-17-0x0000000001620000-0x000000000163B000-memory.dmp
memory/2556-18-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/2556-19-0x0000000000C00000-0x0000000000F03000-memory.dmp
memory/2556-20-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/2556-21-0x0000000000AF0000-0x0000000000B84000-memory.dmp
memory/1200-22-0x0000000004B80000-0x0000000004C6A000-memory.dmp