Analysis Overview
SHA256
4ffd2beb213b41f4cd4837745f4dac9edf5c7fc2af2405ddae900ab4f9bc772f
Threat Level: Known bad
The file c378ad83ae1a3758c07d5fe567dfd8af was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
UPX packed file
Checks computer location settings
Loads dropped DLL
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-12 13:21
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-12 13:21
Reported
2024-03-12 13:24
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Gozi
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.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 |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe
"C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"
C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe
"C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 124
Network
Files
memory/2860-0-0x0000000000400000-0x000000000040A000-memory.dmp
\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe
| MD5 | e9aef4c6c0edfe8fed56dac1f8a96ebc |
| SHA1 | 9856460614fe18f3d610428569fe666a80392c88 |
| SHA256 | fb4c6b0387b7ec53c11e2a3382e83baf43b122141fabc9a56232962a77c7f3d3 |
| SHA512 | 0fbb5d1b24ded54a0d663a737caf5e3d59e70a0b77e9170812fa123a187d5a4bf53999922d6bbff85b43e601d72211f7a44503b5ff629004c00cd00238e3eacb |
memory/3048-12-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2860-10-0x0000000000400000-0x000000000040A000-memory.dmp
memory/2860-5-0x0000000002430000-0x0000000002435000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-12 13:21
Reported
2024-03-12 13:24
Platform
win10v2004-20240226-en
Max time kernel
156s
Max time network
163s
Command Line
Signatures
Gozi
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe
"C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"
C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe
"C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\927C.tmp\batchfile.bat" "
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\selfdel0.bat" "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.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 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.134.221.88.in-addr.arpa | udp |
| GB | 96.17.178.173:80 | tcp |
Files
memory/2292-0-0x0000000000400000-0x000000000040A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe
| MD5 | e9aef4c6c0edfe8fed56dac1f8a96ebc |
| SHA1 | 9856460614fe18f3d610428569fe666a80392c88 |
| SHA256 | fb4c6b0387b7ec53c11e2a3382e83baf43b122141fabc9a56232962a77c7f3d3 |
| SHA512 | 0fbb5d1b24ded54a0d663a737caf5e3d59e70a0b77e9170812fa123a187d5a4bf53999922d6bbff85b43e601d72211f7a44503b5ff629004c00cd00238e3eacb |
memory/1440-8-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2292-9-0x0000000000400000-0x000000000040A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\927C.tmp\batchfile.bat
| MD5 | c48fda7857aeb5feafedb2b24c403952 |
| SHA1 | 18c368ce88bb6252bdda7b3d85dd890d5e03ffb1 |
| SHA256 | a5d65b4a1c4102cc4c7497fbeb1b79c7f2f8acd815ded0bec69f4ba75e15dc08 |
| SHA512 | acf1be9711a675b2f1db8e877c6547fe6d9a3f45cfe6118976a0c1909115021f576ac2b40dc927733950467c6fe20e92470186c875e13cb6b2c71a35ee98d433 |
memory/1440-18-0x0000000000400000-0x0000000000405000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\selfdel0.bat
| MD5 | 61da4e1c133b74dfebb590773ef47897 |
| SHA1 | 79838c5c8f40b04bfa7bbc55bc6a79e9130172ff |
| SHA256 | 42cf097d77da546d80471f3596a14c93575ae26c7da27dfad7adcb91d704343d |
| SHA512 | 1eef696f5240fc119f6c0939b5a4b57ce46f73b8bd49ac1910aa8bb05befea212eb217760513959cf4df11ff1bf1ebe61ca38341efe212c137dcfbb61eb9cc8d |