Analysis
- max time kernel
151s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
20/10/2022, 08:19
Static task
static1
Behavioral task
behavioral1
Sample
aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe
Resource
win7-20220901-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe
Resource
win10v2004-20220812-en
9 signatures
150 seconds
General
- Target aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe
- Size 104KB
- Sample221020-j7z2msddb8
- SHA256 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4
- MD5 8198d8dc131827b5b7951c1343b717d0
- SHA1 9b813f1312a7b13681cb2b7726a7feb0a4945ca2
- SHA512 fc6a8ad80b7c84f456e4ab04ea42bc030bb4d18f1f7ab4a980aa19e2a62c0a40badfa5865bd596dfa8fc36f84f796c8a0b66cf6b091fb710554432d35472afd8
- SSDEEP 3072:BpU9efV3zItskAes8pxxHBZujgZTOlcdy:E98V3zItxxRuUZThQ
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4912 q8jtjEw0.exe 4136 q8jtjEw0.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 109.230.217.44 Destination IP 109.230.217.44 Destination IP 109.230.217.44 Destination IP 109.230.217.44 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" q8jtjEw0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" q8jtjEw0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe - Modifies Internet Explorer Protected Mode Banner 1 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" q8jtjEw0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" q8jtjEw0.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" q8jtjEw0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Error Dlg Displayed On Every Error = "no" q8jtjEw0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Error Dlg Displayed On Every Error = "no" aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" q8jtjEw0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Error Dlg Displayed On Every Error = "no" q8jtjEw0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DisableScriptDebuggerIE = "yes" aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Error Dlg Displayed On Every Error = "no" aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1168 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 1168 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1168 wrote to memory of 4912 1168 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 81 PID 1168 wrote to memory of 4912 1168 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 81 PID 1168 wrote to memory of 4912 1168 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 81 PID 1168 wrote to memory of 3928 1168 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 84 PID 1168 wrote to memory of 3928 1168 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 84 PID 1168 wrote to memory of 3928 1168 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 84 PID 3928 wrote to memory of 4136 3928 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 85 PID 3928 wrote to memory of 4136 3928 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 85 PID 3928 wrote to memory of 4136 3928 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe"C:\Users\Admin\AppData\Local\Temp\aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\ProgramData\q8jtjEw0.exe"C:\ProgramData\q8jtjEw0.exe"2⤵
- Executes dropped EXE
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
PID:4912
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-
C:\Users\Admin\AppData\Local\Temp\aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe"C:\Users\Admin\AppData\Local\Temp\aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4.exe"2⤵
- Checks computer location settings
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\ProgramData\q8jtjEw0.exe"C:\ProgramData\q8jtjEw0.exe"3⤵
- Executes dropped EXE
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
PID:4136
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\ProgramData\q8jtjEw0.exe
- Size 104KB
- SHA256 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4
- MD5 8198d8dc131827b5b7951c1343b717d0
- SHA1 9b813f1312a7b13681cb2b7726a7feb0a4945ca2
- SHA512 fc6a8ad80b7c84f456e4ab04ea42bc030bb4d18f1f7ab4a980aa19e2a62c0a40badfa5865bd596dfa8fc36f84f796c8a0b66cf6b091fb710554432d35472afd8
- SSDEEP 3072:BpU9efV3zItskAes8pxxHBZujgZTOlcdy:E98V3zItxxRuUZThQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\q8jtjEw0.exe
- Size 104KB
- SHA256 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4
- MD5 8198d8dc131827b5b7951c1343b717d0
- SHA1 9b813f1312a7b13681cb2b7726a7feb0a4945ca2
- SHA512 fc6a8ad80b7c84f456e4ab04ea42bc030bb4d18f1f7ab4a980aa19e2a62c0a40badfa5865bd596dfa8fc36f84f796c8a0b66cf6b091fb710554432d35472afd8
- SSDEEP 3072:BpU9efV3zItskAes8pxxHBZujgZTOlcdy:E98V3zItxxRuUZThQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\q8jtjEw0.exe
- Size 104KB
- SHA256 aa1a5fe4cf72064f807965e8c96d19e96053afecadd9a08fb30be9459b1957d4
- MD5 8198d8dc131827b5b7951c1343b717d0
- SHA1 9b813f1312a7b13681cb2b7726a7feb0a4945ca2
- SHA512 fc6a8ad80b7c84f456e4ab04ea42bc030bb4d18f1f7ab4a980aa19e2a62c0a40badfa5865bd596dfa8fc36f84f796c8a0b66cf6b091fb710554432d35472afd8
- SSDEEP 3072:BpU9efV3zItskAes8pxxHBZujgZTOlcdy:E98V3zItxxRuUZThQ
- MD5 SHA1 SHA512 SSDEEP