Analysis Overview
SHA256
f565b0130f788c545bc043de75979acc5265ddf4d5601d1b356c8303fdc9a684
Threat Level: Known bad
The file c7681c22d523006d9c3add3fa41a153b was found to be: Known bad.
Malicious Activity Summary
Gozi family
Loads dropped DLL
Deletes itself
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-14 02:06
Signatures
Gozi family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-14 02:06
Reported
2024-03-14 02:09
Platform
win7-20240221-en
Max time kernel
122s
Max time network
124s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe
"C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe"
C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe
C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe
C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe" /TN Google_Trk_Updater /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.HzbtjFIOOp.com | udp |
| US | 8.8.8.8:53 | w.google.com | udp |
| NL | 142.250.179.206:80 | w.google.com | tcp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.67.143:80 | pastebin.com | tcp |
| US | 104.20.67.143:443 | pastebin.com | tcp |
Files
memory/2940-0-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2940-2-0x00000000014C0000-0x0000000001577000-memory.dmp
memory/2940-1-0x0000000000400000-0x0000000000466000-memory.dmp
\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe
| MD5 | b643d3b6a0c70c705c4d18894ecab9fa |
| SHA1 | 4528670056799b7e943023446d53d9d0ad9adaf3 |
| SHA256 | 43d056355c43d6de879174a2e84a79e5d7ecb5f5052fadfc4858b82d02f53d82 |
| SHA512 | 89f2b2c0dded15241266fd84d2f1b7e24da2b17cdffab2c7a1bb98ac10b371f42afd74452da4048aece7529a8a89b3db1b2a6dbfbbc70bf1e49355d38fc7d777 |
memory/2940-15-0x0000000002E20000-0x0000000002ED7000-memory.dmp
memory/3060-18-0x00000000002C0000-0x0000000000377000-memory.dmp
memory/2940-14-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3060-21-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3060-17-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3060-24-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3060-29-0x0000000000380000-0x00000000003E6000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 753df6889fd7410a2e9fe333da83a429 |
| SHA1 | 3c425f16e8267186061dd48ac1c77c122962456e |
| SHA256 | b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78 |
| SHA512 | 9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444 |
C:\Users\Admin\AppData\Local\Temp\Tar2063.tmp
| MD5 | dd73cead4b93366cf3465c8cd32e2796 |
| SHA1 | 74546226dfe9ceb8184651e920d1dbfb432b314e |
| SHA256 | a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22 |
| SHA512 | ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 02:06
Reported
2024-03-14 02:09
Platform
win10v2004-20231215-en
Max time kernel
90s
Max time network
149s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5088 wrote to memory of 1928 | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe |
| PID 5088 wrote to memory of 1928 | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe |
| PID 5088 wrote to memory of 1928 | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe |
| PID 1928 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1928 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 1928 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe
"C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe"
C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe
C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe
C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe" /TN Google_Trk_Updater /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.3Qjowp4yZi.com | udp |
| US | 8.8.8.8:53 | w.google.com | udp |
| NL | 142.250.179.206:80 | w.google.com | tcp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.68.143:80 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 206.179.250.142.in-addr.arpa | udp |
| US | 104.20.68.143:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 143.68.20.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/5088-0-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/5088-2-0x0000000000400000-0x0000000000466000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c7681c22d523006d9c3add3fa41a153b.exe
| MD5 | c6a63710f0f67cd9673a2e7b48671555 |
| SHA1 | 1b2759d1edefe04321530d99d6cb00ef9bb723b5 |
| SHA256 | d42f6c997589fce692c6c43028f39169022a9684ae3c2e17d9df76983f869aa1 |
| SHA512 | 792dec72c9f793e4b88881c6c119e98f36d384ecdad0c73794f142dcd075f388c0a8695042d1f7f1f735d458500c5d3c7b6313dd4630212d6a6210a4f0d48c8f |
memory/5088-11-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1928-20-0x00000000016A0000-0x0000000001706000-memory.dmp
memory/1928-21-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1928-16-0x00000000014C0000-0x0000000001577000-memory.dmp
memory/1928-14-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1928-13-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/5088-1-0x0000000001650000-0x0000000001707000-memory.dmp