Analysis Overview
SHA256
e42e0f8882b0ac5ce25e0ab5174f557b7a400f17fdf56d426a81e90b1145057f
Threat Level: Known bad
The file e42e0f8882b0ac5ce25e0ab5174f557b7a400f17fdf56d426a81e90b1145057f was found to be: Known bad.
Malicious Activity Summary
Vidar
Detect Vidar Stealer
Stealc
Downloads MZ/PE file
Executes dropped EXE
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-29 06:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 06:21
Reported
2024-06-29 06:24
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Detect Vidar Stealer
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katC7E.tmp | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4544 set thread context of 3192 | N/A | C:\Users\Admin\AppData\Local\Temp\e42e0f8882b0ac5ce25e0ab5174f557b7a400f17fdf56d426a81e90b1145057f.exe | C:\Users\Admin\AppData\Local\Temp\katC7E.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\katC7E.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\katC7E.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katC7E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katC7E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katC7E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katC7E.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e42e0f8882b0ac5ce25e0ab5174f557b7a400f17fdf56d426a81e90b1145057f.exe
"C:\Users\Admin\AppData\Local\Temp\e42e0f8882b0ac5ce25e0ab5174f557b7a400f17fdf56d426a81e90b1145057f.exe"
C:\Users\Admin\AppData\Local\Temp\katC7E.tmp
C:\Users\Admin\AppData\Local\Temp\katC7E.tmp
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4440 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 153.141.79.40.in-addr.arpa | udp |
Files
memory/4544-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/4544-1-0x0000000004200000-0x0000000004310000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katC7E.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3192-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3192-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4544-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/3192-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3192-20-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3192-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3192-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3192-26-0x0000000024C40000-0x0000000024E9F000-memory.dmp
memory/3192-41-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3192-42-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 06:21
Reported
2024-06-29 06:24
Platform
win11-20240611-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Detect Vidar Stealer
| 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 |
| 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 |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 456 set thread context of 716 | N/A | C:\Users\Admin\AppData\Local\Temp\e42e0f8882b0ac5ce25e0ab5174f557b7a400f17fdf56d426a81e90b1145057f.exe | C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e42e0f8882b0ac5ce25e0ab5174f557b7a400f17fdf56d426a81e90b1145057f.exe
"C:\Users\Admin\AppData\Local\Temp\e42e0f8882b0ac5ce25e0ab5174f557b7a400f17fdf56d426a81e90b1145057f.exe"
C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp
C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
Files
memory/456-0-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/456-2-0x00000000041C0000-0x00000000042D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat89A2.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/716-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/716-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/716-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/456-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/716-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/716-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/716-27-0x00000000227F0000-0x0000000022A4F000-memory.dmp
memory/716-35-0x0000000000400000-0x0000000000648000-memory.dmp
memory/716-36-0x0000000000400000-0x0000000000648000-memory.dmp