Analysis Overview
SHA256
897996eb6ef6f3817656e5a15bc6e2489b89e141612c91fcbcb360571605f8e8
Threat Level: Known bad
The file TCQLDD.apk was found to be: Known bad.
Malicious Activity Summary
GoldDigger payload
Golddigger family
Enumerates physical storage devices
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-25 04:15
Signatures
GoldDigger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Golddigger family
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:19
Platform
android-x86-arm-20231023-en
Max time network
130s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | infinitedata-pa.googleapis.com | udp |
| NL | 142.250.179.202:443 | infinitedata-pa.googleapis.com | tcp |
| NL | 142.251.36.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| DE | 172.217.23.206:443 | android.apis.google.com | tcp |
| GB | 216.58.208.106:443 | tcp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:19
Platform
win10v2004-20231020-en
Max time kernel
140s
Max time network
156s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\kqkticwjgzy.dat
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.109.26.67.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:16
Platform
ubuntu1804-amd64-20231023-en
Max time kernel
3s
Max time network
6s
Command Line
Signatures
Processes
/tmp/l41740f07_a64.so
[/tmp/l41740f07_a64.so]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 151.101.66.49:443 | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:18
Platform
win7-20231023-en
Max time kernel
150s
Max time network
127s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\.dat\ = "dat_auto_file" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\dat_auto_file\shell | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\dat_auto_file | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\dat_auto_file\ | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\.dat | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\dat_auto_file\shell\Read | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\dat_auto_file\shell\Read\command | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\dat_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2460 wrote to memory of 2640 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2460 wrote to memory of 2640 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2460 wrote to memory of 2640 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2640 wrote to memory of 2668 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2640 wrote to memory of 2668 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2640 wrote to memory of 2668 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
| PID 2640 wrote to memory of 2668 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\kqkticwjgzy.dat
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\kqkticwjgzy.dat
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\kqkticwjgzy.dat"
Network
Files
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
| MD5 | 342216ddcbb272fbfde2338064bc1236 |
| SHA1 | 58c30ad4d7f083f11e5024c8c8cd9a2f0912e7af |
| SHA256 | 1cec93893dae5ac0e79811bd762f5d2354b27599878b0b156024280b45e69f5e |
| SHA512 | 9408b8a749cb339fcc3f8f8ecf687abb2a816b27b3fbc7de067fbe7658f834318d0371df91a1c8c2b04d52c6d4e4c5fc9daf66e59d9eb31a66d28c6ff1c8e1d8 |
Analysis: behavioral4
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:18
Platform
debian9-armhf-20231023.1-en
Max time kernel
5s
Command Line
Signatures
Processes
/tmp/l41740f07_a32.so
[/tmp/l41740f07_a32.so]
Network
Files
Analysis: behavioral6
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:16
Platform
debian9-armhf-20231023.1-en
Max time kernel
7s
Command Line
Signatures
Processes
/tmp/l41740f07_a64.so
[/tmp/l41740f07_a64.so]
Network
Files
Analysis: behavioral7
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:16
Platform
debian9-mipsbe-20231020-en
Max time kernel
5s
Command Line
Signatures
Processes
/tmp/l41740f07_a64.so
[/tmp/l41740f07_a64.so]
Network
Files
Analysis: behavioral8
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:16
Platform
debian9-mipsel-20231023-en
Max time kernel
4s
Command Line
Signatures
Processes
/tmp/l41740f07_a64.so
[/tmp/l41740f07_a64.so]
Network
Files
Analysis: behavioral9
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:19
Platform
ubuntu1804-amd64-20231023-en
Max time kernel
4s
Max time network
133s
Command Line
Signatures
Processes
/tmp/l41740f07_x64.so
[/tmp/l41740f07_x64.so]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 151.101.2.49:443 | tcp | |
| US | 151.101.65.91:443 | tcp | |
| DE | 195.181.170.19:443 | tcp | |
| GB | 185.125.188.61:443 | tcp | |
| GB | 185.125.188.62:443 | tcp |
Files
Analysis: behavioral10
Detonation Overview
Submitted
2023-10-25 04:15
Reported
2023-10-25 04:19
Platform
ubuntu1804-amd64-20231023-en
Max time kernel
4s
Max time network
132s
Command Line
Signatures
Processes
/tmp/l41740f07_x86.so
[/tmp/l41740f07_x86.so]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 151.101.2.49:443 | tcp | |
| US | 1.1.1.1:53 | cdn.fwupd.org | udp |
| US | 1.1.1.1:53 | cdn.fwupd.org | udp |
| US | 151.101.2.49:443 | cdn.fwupd.org | tcp |
| US | 151.101.65.91:443 | tcp | |
| DE | 156.146.33.141:443 | tcp | |
| GB | 185.125.188.62:443 | tcp | |
| GB | 185.125.188.61:443 | tcp | |
| US | 151.101.65.91:443 | tcp | |
| US | 1.1.1.1:53 | 1527653184.rsc.cdn77.org | udp |
| US | 1.1.1.1:53 | 1527653184.rsc.cdn77.org | udp |
| NL | 195.181.172.27:443 | 1527653184.rsc.cdn77.org | tcp |