Analysis Overview
SHA256
a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243
Threat Level: Known bad
The file a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243 was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Asyncrat family
Async RAT payload
Checks computer location settings
Executes dropped EXE
Enumerates physical storage devices
Unsigned PE
Uses Task Scheduler COM API
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Creates scheduled task(s)
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-02 13:26
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-02 13:26
Reported
2024-06-02 13:29
Platform
win7-20240221-en
Max time kernel
150s
Max time network
144s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\IDUX.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\IDUX.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\IDUX.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe
"C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "IDUX" /tr '"C:\Users\Admin\AppData\Roaming\IDUX.exe"' & exit
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp2DF3.tmp.bat""
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "IDUX" /tr '"C:\Users\Admin\AppData\Roaming\IDUX.exe"'
C:\Windows\system32\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\IDUX.exe
"C:\Users\Admin\AppData\Roaming\IDUX.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | true-foot.gl.at.ply.gg | udp |
| US | 147.185.221.20:7416 | true-foot.gl.at.ply.gg | tcp |
| US | 147.185.221.20:7416 | true-foot.gl.at.ply.gg | tcp |
Files
memory/2868-0-0x000007FEF5923000-0x000007FEF5924000-memory.dmp
memory/2868-1-0x0000000000960000-0x0000000000976000-memory.dmp
memory/2868-2-0x000007FEF5920000-0x000007FEF630C000-memory.dmp
memory/2868-3-0x000007FEF5920000-0x000007FEF630C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2DF3.tmp.bat
| MD5 | d02d07d586bb233473ba9b3d8e12372a |
| SHA1 | 246772e4b9b9ef18d862015d09fd1f26b626cfdb |
| SHA256 | 0c56f2b3c9a1557ae874b90a80c630bfeb3d6b2f61e9f93cbee8b9837fde406a |
| SHA512 | 7f9dcf6f016657bb1c0daf6dbf3220aef230bff3a095558f3dd5d484c57d3243a9e9acea4b7a11d56b232f744622f38dbd3b1cd58d6538a18a8f3edbc1361444 |
memory/2868-13-0x000007FEF5920000-0x000007FEF630C000-memory.dmp
C:\Users\Admin\AppData\Roaming\IDUX.exe
| MD5 | 0ee060baaff3a8bca5b128a48c7fae05 |
| SHA1 | 6469a7119a4a675a0ff228a76a59c9125a19f6a9 |
| SHA256 | a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243 |
| SHA512 | cceef179d14892af12e8e53b6b8ed2569c6486a8b5447d17add393e1341bff698d1cc8a01f773e6f36369aaee7492ac8967242fa4fb0c2e9564102726db6caf0 |
memory/2508-17-0x0000000000EB0000-0x0000000000EC6000-memory.dmp
memory/2508-35-0x0000000000560000-0x0000000000594000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar8138.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-02 13:26
Reported
2024-06-02 13:29
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\IDUX.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\IDUX.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\IDUX.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe
"C:\Users\Admin\AppData\Local\Temp\a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "IDUX" /tr '"C:\Users\Admin\AppData\Roaming\IDUX.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4798.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "IDUX" /tr '"C:\Users\Admin\AppData\Roaming\IDUX.exe"'
C:\Users\Admin\AppData\Roaming\IDUX.exe
"C:\Users\Admin\AppData\Roaming\IDUX.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | true-foot.gl.at.ply.gg | udp |
| US | 147.185.221.20:7416 | true-foot.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 20.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 147.185.221.20:7416 | true-foot.gl.at.ply.gg | tcp |
| 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 |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.71.105.51.in-addr.arpa | udp |
Files
memory/3948-0-0x00007FFD4F1B3000-0x00007FFD4F1B5000-memory.dmp
memory/3948-1-0x00000000008F0000-0x0000000000906000-memory.dmp
memory/3948-2-0x00007FFD4F1B0000-0x00007FFD4FC71000-memory.dmp
memory/3948-7-0x00007FFD4F1B0000-0x00007FFD4FC71000-memory.dmp
memory/3948-8-0x00007FFD4F1B0000-0x00007FFD4FC71000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp4798.tmp.bat
| MD5 | f1dcc7a61377e4d2e6919fd8e9617832 |
| SHA1 | 53e614694e4ebcfeaeca518d9c4e93e11a8a3e78 |
| SHA256 | 6f65d59828f02ef8ced1c64b44d59a474269cf659dffd554d08dca8b532183cd |
| SHA512 | b3caec4feaa1209970601a832a795f1ee449629d43df1fa6a8449d06c29c960598ffd1a6c01b2507f96ba6f3ecf2eeba36e43a90e0f47d7a210c77ca0bb3da8a |
C:\Users\Admin\AppData\Roaming\IDUX.exe
| MD5 | 0ee060baaff3a8bca5b128a48c7fae05 |
| SHA1 | 6469a7119a4a675a0ff228a76a59c9125a19f6a9 |
| SHA256 | a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243 |
| SHA512 | cceef179d14892af12e8e53b6b8ed2569c6486a8b5447d17add393e1341bff698d1cc8a01f773e6f36369aaee7492ac8967242fa4fb0c2e9564102726db6caf0 |
memory/2704-16-0x000000001C110000-0x000000001C144000-memory.dmp
memory/2704-15-0x000000001D6D0000-0x000000001D746000-memory.dmp
memory/2704-17-0x000000001D670000-0x000000001D68E000-memory.dmp