Analysis Overview
SHA256
589305885aaab6c93b35fa797316b063a6f4ee3c86a5151a6cb19f2c875c830c
Threat Level: Known bad
The file bd424a7fd1d0dbb18047473d25acf79d.bin was found to be: Known bad.
Malicious Activity Summary
Mars Stealer
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-24 03:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-24 03:10
Reported
2023-12-24 03:13
Platform
win7-20231215-en
Max time kernel
123s
Max time network
133s
Command Line
Signatures
Mars Stealer
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Identities\EB.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76db9e74e9f0384c822b933a464cbc1f63b4c9a0a0b064774f09d8ee946d800c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76db9e74e9f0384c822b933a464cbc1f63b4c9a0a0b064774f09d8ee946d800c.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:\Users\Admin\AppData\Roaming\Identities\EB.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\76db9e74e9f0384c822b933a464cbc1f63b4c9a0a0b064774f09d8ee946d800c.exe
"C:\Users\Admin\AppData\Local\Temp\76db9e74e9f0384c822b933a464cbc1f63b4c9a0a0b064774f09d8ee946d800c.exe"
C:\Users\Admin\AppData\Roaming\Identities\EB.exe
"C:\Users\Admin\AppData\Roaming\Identities\EB.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 812
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/2672-0-0x0000000000160000-0x00000000001D2000-memory.dmp
memory/2672-1-0x0000000074B50000-0x000000007523E000-memory.dmp
\Users\Admin\AppData\Roaming\Identities\EB.exe
| MD5 | b1d6d66282771bdaee20f0295991140a |
| SHA1 | f65c534725a4aa947285ecbb2acf3f5083803152 |
| SHA256 | 9697901177242e9a450aae820687ddbbd13196b5876ec77cdcb663cfbadb0053 |
| SHA512 | af0bd80c0fdb1c336268c1bcdb8b0a05a588a1ded511669f6974b10e19752bed5305fda870a9a1e61be30db14228194f84ec8da74e9836eec3506d0629fe0900 |
memory/2672-6-0x00000000048C0000-0x00000000048FD000-memory.dmp
memory/2864-13-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2672-11-0x00000000048C0000-0x00000000048FD000-memory.dmp
memory/2672-14-0x0000000074B50000-0x000000007523E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-24 03:10
Reported
2023-12-24 03:13
Platform
win10v2004-20231215-en
Max time kernel
152s
Max time network
159s
Command Line
Signatures
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\76db9e74e9f0384c822b933a464cbc1f63b4c9a0a0b064774f09d8ee946d800c.exe
"C:\Users\Admin\AppData\Local\Temp\76db9e74e9f0384c822b933a464cbc1f63b4c9a0a0b064774f09d8ee946d800c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.181.190.20.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 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.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 | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/1272-0-0x0000000000480000-0x00000000004F2000-memory.dmp
memory/1272-1-0x0000000074D40000-0x00000000754F0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Low\GTK3QW.exe
| MD5 | b1d6d66282771bdaee20f0295991140a |
| SHA1 | f65c534725a4aa947285ecbb2acf3f5083803152 |
| SHA256 | 9697901177242e9a450aae820687ddbbd13196b5876ec77cdcb663cfbadb0053 |
| SHA512 | af0bd80c0fdb1c336268c1bcdb8b0a05a588a1ded511669f6974b10e19752bed5305fda870a9a1e61be30db14228194f84ec8da74e9836eec3506d0629fe0900 |
memory/1272-7-0x0000000074D40000-0x00000000754F0000-memory.dmp