Analysis Overview
SHA256
5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311
Threat Level: Known bad
The file 5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311.exe was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
Detects executables attemping to enumerate video devices using WMI
Async RAT payload
AsyncRat
Detects executables attemping to enumerate video devices using WMI
Async RAT payload
Checks computer location settings
Executes dropped EXE
Checks installed software on the system
Enumerates physical storage devices
Unsigned PE
Uses Task Scheduler COM API
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-19 01:23
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 01:23
Reported
2024-06-19 01:25
Platform
win7-20240419-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 |
Detects executables attemping to enumerate video devices using WMI
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\win.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\win.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\win.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311.exe
"C:\Users\Admin\AppData\Local\Temp\5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "win" /tr '"C:\Users\Admin\AppData\Roaming\win.exe"' & exit
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp1381.tmp.bat""
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "win" /tr '"C:\Users\Admin\AppData\Roaming\win.exe"'
C:\Windows\system32\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\win.exe
"C:\Users\Admin\AppData\Roaming\win.exe"
Network
| Country | Destination | Domain | Proto |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 72.5.43.15:4449 | tcp |
Files
memory/2236-0-0x000007FEF5DD3000-0x000007FEF5DD4000-memory.dmp
memory/2236-1-0x0000000001390000-0x00000000013A8000-memory.dmp
memory/2236-3-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1381.tmp.bat
| MD5 | f362a3f54f6c09a01f9569ceac46f7ca |
| SHA1 | 9c326dca3a4c4e775570be7ef5671ce7f23fc9c0 |
| SHA256 | 6b7489a1b8c4b1661121d4d512f55647290e5a97d4b742abb572ade6441fc91c |
| SHA512 | 8c0006419f76614461b1fe9fa1173e7924a2383b49707f81f852888d9e3aab90072f2828772a15a550a57a570f8835705771c05a22c769276a90bcb725538203 |
memory/2236-11-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp
memory/2236-13-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp
C:\Users\Admin\AppData\Roaming\win.exe
| MD5 | 4fa7b1eec1fc84eb3a13c29e5a37aae7 |
| SHA1 | dfff9fceeb4d74d7e82f9f0a65d1889fa0f9e326 |
| SHA256 | 5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311 |
| SHA512 | 5e36a5589499a3db56d78de1b66a9ee57a2972bc57bf4b915df9118fd2a584c74ba00c61531d922431b72e87f9c53585c4c1a78a2aba122a22ea5e3603aa06ba |
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
memory/2896-18-0x0000000000DC0000-0x0000000000DD8000-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\Tar395F.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 01:23
Reported
2024-06-19 01:25
Platform
win10v2004-20240226-en
Max time kernel
145s
Max time network
152s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\win.exe | N/A |
Checks installed software on the system
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\win.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\win.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311.exe
"C:\Users\Admin\AppData\Local\Temp\5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "win" /tr '"C:\Users\Admin\AppData\Roaming\win.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB788.tmp.bat""
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "win" /tr '"C:\Users\Admin\AppData\Roaming\win.exe"'
C:\Windows\system32\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\win.exe
"C:\Users\Admin\AppData\Roaming\win.exe"
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=1400 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 72.5.43.15:4449 | tcp | |
| US | 8.8.8.8:53 | 15.43.5.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.213.10:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 10.213.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.73.42.20.in-addr.arpa | udp |
Files
memory/3404-0-0x00007FF97B673000-0x00007FF97B675000-memory.dmp
memory/3404-1-0x00000000007B0000-0x00000000007C8000-memory.dmp
memory/3404-3-0x00007FF97B670000-0x00007FF97C131000-memory.dmp
memory/3404-8-0x00007FF97B670000-0x00007FF97C131000-memory.dmp
memory/3404-9-0x00007FF97B670000-0x00007FF97C131000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB788.tmp.bat
| MD5 | 4a77c653b86e455eb847b1ee044bd985 |
| SHA1 | a0f4cbd4bf4a460d429303a3bee350260351209e |
| SHA256 | aff3b0de2ce4a60959288c4e9308bce67f167acb0b04bb5494cb18ececda6737 |
| SHA512 | cc3796d61fb658ac292957713e6b985f6b7d82f62c9541c1be60af35417f6d4e32dde9b2ea0d64f23fa103ef9cb00ae9bdc07cc29ef86ed9b5ca79cdb6b98327 |
C:\Users\Admin\AppData\Roaming\win.exe
| MD5 | 4fa7b1eec1fc84eb3a13c29e5a37aae7 |
| SHA1 | dfff9fceeb4d74d7e82f9f0a65d1889fa0f9e326 |
| SHA256 | 5f5aa560b9b2d9f7ea3b9a4e05b9b9b35107dc78bd763000fe05f6b3f998f311 |
| SHA512 | 5e36a5589499a3db56d78de1b66a9ee57a2972bc57bf4b915df9118fd2a584c74ba00c61531d922431b72e87f9c53585c4c1a78a2aba122a22ea5e3603aa06ba |
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |