Analysis Overview
SHA256
71610eaec0ee95d261d3442df7c6ef81b37f8b53227066b9367954ff3970f9ef
Threat Level: Known bad
The file 89e3c2f8356295b60460eff9511785df was found to be: Known bad.
Malicious Activity Summary
Gozi family
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-02 15:36
Signatures
Gozi family
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
2024-02-02 15:36
Reported
2024-02-02 15:38
Platform
win7-20231215-en
Max time kernel
122s
Max time network
129s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2052 wrote to memory of 1672 | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe |
| PID 2052 wrote to memory of 1672 | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe |
| PID 2052 wrote to memory of 1672 | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe |
| PID 2052 wrote to memory of 1672 | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
"C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe"
C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 104.21.73.114:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 104.21.20.204:80 | yxeepsek.net | tcp |
Files
memory/2052-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2052-2-0x0000000000250000-0x0000000000381000-memory.dmp
memory/2052-1-0x0000000000400000-0x0000000000622000-memory.dmp
\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
| MD5 | 3d3124fec644b4babc51779eb364ce8f |
| SHA1 | f3cfecb8d7851048a9af1cf0752c4841c3fdb0d3 |
| SHA256 | cfb1802ecc1f152a4f9c1e99620cd473a697bcdf7620ca67d03b126c9167a9a5 |
| SHA512 | b32eb7489a3512f48bc194814571465bd4107e7974bf0831b4dbea2eeca447be36364500c1a44aa702f3243846853b92bf75862197177dd094a5c92b3548592c |
C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
| MD5 | 3db99796adbc1e421650983d09585bdd |
| SHA1 | 1358ea824700e597cb481731a00380ff128156f7 |
| SHA256 | fc67280e9359c0b237ec8ba82db67f215dd6b04cfcb7fe48bf18fe33e47dfb55 |
| SHA512 | 7228001068da3fbf7b8baaa62b1d58dd9f98cc1beca2b4ddbc8400965406fe5e779bfe267fd42e86d63cabbb0f53db5c5601a84c9725012743bfd5d7cd80d7a0 |
memory/2052-13-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1672-16-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2052-14-0x0000000003D70000-0x0000000004257000-memory.dmp
memory/1672-18-0x00000000002B0000-0x00000000003E1000-memory.dmp
memory/1672-17-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1672-25-0x0000000003520000-0x0000000003742000-memory.dmp
memory/1672-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2052-31-0x0000000003D70000-0x0000000004257000-memory.dmp
memory/1672-32-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 15:36
Reported
2024-02-02 15:38
Platform
win10v2004-20231215-en
Max time kernel
139s
Max time network
157s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.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 |
| N/A | N/A | N/A | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1628 wrote to memory of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe |
| PID 1628 wrote to memory of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe |
| PID 1628 wrote to memory of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe | C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
"C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe"
C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 104.21.73.114:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 104.21.20.204:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/1628-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1628-1-0x00000000018F0000-0x0000000001A21000-memory.dmp
memory/1628-2-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\89e3c2f8356295b60460eff9511785df.exe
| MD5 | 66169098b67a0b7af06abe4f9e7fba5a |
| SHA1 | 286d8f2ac94926b8a22eda98bc74b5b4adbf771f |
| SHA256 | 90c4732e7b30b3678b395e2b6779f3efda8af59389a5050449716a78805bf63b |
| SHA512 | 3d66f7e43f4dae501457803e8b74993d553396ff9f98de4168c952667194e0cfbe0db405005eece8f4af8bc21fa3667632a1be5668618af3ed285486da687363 |
memory/1628-12-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2288-13-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2288-15-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2288-14-0x0000000001C60000-0x0000000001D91000-memory.dmp
memory/2288-20-0x0000000005550000-0x0000000005772000-memory.dmp
memory/2288-21-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2288-28-0x0000000000400000-0x00000000008E7000-memory.dmp