Analysis Overview
SHA256
c498dec6b5bae2d62448ffb450fa594f0c0e55c7424923d602386dbdb6c61503
Threat Level: Known bad
The file InstallShieldSetup.exe was found to be: Known bad.
Malicious Activity Summary
Mars Stealer
Loads dropped DLL
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-22 13:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 13:27
Reported
2023-12-22 13:30
Platform
win7-20231129-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Mars Stealer
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe | N/A |
| N/A | N/A | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe | N/A |
| N/A | N/A | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe | N/A |
| N/A | N/A | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Reads user/profile data of web browsers
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe
"C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe"
C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe
"C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 872
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.moscow-post.su | udp |
| RU | 185.71.67.60:80 | www.moscow-post.su | tcp |
Files
memory/2520-0-0x0000000000800000-0x0000000000878000-memory.dmp
\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe
| MD5 | b1d6d66282771bdaee20f0295991140a |
| SHA1 | f65c534725a4aa947285ecbb2acf3f5083803152 |
| SHA256 | 9697901177242e9a450aae820687ddbbd13196b5876ec77cdcb663cfbadb0053 |
| SHA512 | af0bd80c0fdb1c336268c1bcdb8b0a05a588a1ded511669f6974b10e19752bed5305fda870a9a1e61be30db14228194f84ec8da74e9836eec3506d0629fe0900 |
memory/2520-15-0x00000000028C0000-0x00000000028FD000-memory.dmp
\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe
| MD5 | 3a6f69ecc4b0744752283451b49147a9 |
| SHA1 | ffa66b1daa062220ebf68639a374f24f924a60d2 |
| SHA256 | 22949ed85e66d19c8691e20ae79130490e1bc1ce97f98f7ef89216783b66575a |
| SHA512 | c99a450a0aa8ca580664e1bfb59a0ddbd6fc3b0e14485604b94b9ce65470a38176b0889026965fb9c471d6b28913436ded62dd5ee17977863b83eadab7fad81d |
memory/2520-10-0x00000000028C0000-0x00000000028FD000-memory.dmp
memory/2884-16-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2884-17-0x0000000000230000-0x000000000026D000-memory.dmp
\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe
| MD5 | 15ec45c17d8afc555714938aabb365a5 |
| SHA1 | b2d500c2baf6e2dd6c50ffb66ff349ed9b815336 |
| SHA256 | a1b5b3284d406409ac59329ca76ac5a25dd07e250c39308c59dbcf71bd791016 |
| SHA512 | c9c36b79e8dce06500aa4ea41491242a136061274ebe9dd6cac0eb5925b7310c67cce5195169a9832df91feb31d7683d10e15b70cb0f920323640640a8632eec |
\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe
| MD5 | 76114abaeb8a77411d560762e93a6156 |
| SHA1 | 53314096bb9a6a52271a3704d1d0efd167b9c5ec |
| SHA256 | 5f87c144c6c074fc4846dd305c89a3e777f5f7174616f96363b91ca37e9b92b4 |
| SHA512 | af3f712624dcfba098d47f3c3a2ed49d82d0beb70b6edb68e17c0466e104a1c0e2d4ac2b8f7ad800ee36d8d209e0107b3f350fabf63b03045cf6ead5191ceb40 |
\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\6AN3PYFOS7.exe
| MD5 | e3ca4b5c5e173076ce7d6b621f410959 |
| SHA1 | cdf9c72371623e59c542580a36b0b5e6d60f2613 |
| SHA256 | ab1edfbdba76bfe249a6fca3ae79eb8779946414c2dfd52afa9b8f1d27b728de |
| SHA512 | 2852eec3cf050a370af047882eab6049e861575459da9dc2dfdd4feb50a12c09ebc3bc33eed3a306c9c04a9494f2b653c1b4326db009811ab0581e0bc60744f9 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 13:27
Reported
2023-12-22 13:31
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
157s
Command Line
Signatures
Mars Stealer
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Adobe\LV.exe | N/A |
Reads user/profile data of web browsers
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Roaming\Adobe\LV.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5004 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe | C:\Users\Admin\AppData\Roaming\Adobe\LV.exe |
| PID 5004 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe | C:\Users\Admin\AppData\Roaming\Adobe\LV.exe |
| PID 5004 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe | C:\Users\Admin\AppData\Roaming\Adobe\LV.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe
"C:\Users\Admin\AppData\Local\Temp\InstallShieldSetup.exe"
C:\Users\Admin\AppData\Roaming\Adobe\LV.exe
"C:\Users\Admin\AppData\Roaming\Adobe\LV.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2984 -ip 2984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 1380
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.moscow-post.su | udp |
| RU | 185.71.67.60:80 | www.moscow-post.su | tcp |
| US | 8.8.8.8:53 | 60.67.71.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
Files
memory/5004-1-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/5004-0-0x0000000000620000-0x0000000000698000-memory.dmp
C:\Users\Admin\AppData\Roaming\Adobe\LV.exe
| MD5 | 03580ac9e6ee901bcb8ad382e7085f2b |
| SHA1 | 368aa6c4e23910c40bee7c190876edd1138c8e23 |
| SHA256 | fe7959e272893fb0873005570c81c3cf1ec957b54575a28a2a3270c88aea2431 |
| SHA512 | f684fe2db9a89ee1b6d3d9afc580b127ed33bbeba533b1561a19606dc58513e1efee429a9641398c4adf2ce97d63886c65355204bea7dd96feb660268ac9b5da |
C:\Users\Admin\AppData\Roaming\Adobe\LV.exe
| MD5 | b1d6d66282771bdaee20f0295991140a |
| SHA1 | f65c534725a4aa947285ecbb2acf3f5083803152 |
| SHA256 | 9697901177242e9a450aae820687ddbbd13196b5876ec77cdcb663cfbadb0053 |
| SHA512 | af0bd80c0fdb1c336268c1bcdb8b0a05a588a1ded511669f6974b10e19752bed5305fda870a9a1e61be30db14228194f84ec8da74e9836eec3506d0629fe0900 |
memory/5004-12-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/2984-11-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2984-14-0x0000000000400000-0x000000000043D000-memory.dmp