Analysis Overview
SHA256
44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706
Threat Level: Known bad
The file 44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706 was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
Async RAT payload
AsyncRat
Async RAT payload
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Unsigned PE
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 22:54
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
2024-06-28 22:54
Reported
2024-06-28 22:56
Platform
win7-20240221-en
Max time kernel
149s
Max time network
150s
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\api.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\api.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe
"C:\Users\Admin\AppData\Local\Temp\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "api" /tr '"C:\Users\Admin\AppData\Roaming\api.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp1FFF.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "api" /tr '"C:\Users\Admin\AppData\Roaming\api.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\api.exe
"C:\Users\Admin\AppData\Roaming\api.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
Files
memory/2732-0-0x00000000743AE000-0x00000000743AF000-memory.dmp
memory/2732-1-0x0000000000BA0000-0x0000000000BB2000-memory.dmp
memory/2732-2-0x00000000743A0000-0x0000000074A8E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1FFF.tmp.bat
| MD5 | 2629180e481445b3a88a00391a7fcc66 |
| SHA1 | e539dbad5e285dcf69ae22ea18a407580596d3db |
| SHA256 | fbd1687c1c0ef67f9867ff07eaea4db113804c9131d27261afe79c2d9fe6ff8e |
| SHA512 | 370ad4c5cb846b1fff8836be9ffddea3f74df6b31008871bdfe1565c5878157508abd25e1f7bc492298b32d9f576c358102599934edfd3f21e4c86711a96b403 |
memory/2732-12-0x00000000743A0000-0x0000000074A8E000-memory.dmp
\Users\Admin\AppData\Roaming\api.exe
| MD5 | 4a56c6e517888a3524999e18e6d7740b |
| SHA1 | 3781d9472264ca9af471cdc80ffc87c34134c112 |
| SHA256 | 44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706 |
| SHA512 | 0b7c6c0f82b19b20632d8a8d8c93a772f175acc0bf1c9ff1a57f5e731f739806b98663f824a7ec07843cad2fe69376bba57967587a86e5dfe4dc890df334ba4e |
memory/2784-16-0x0000000000830000-0x0000000000842000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 22:54
Reported
2024-06-28 22:57
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
155s
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\api.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\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\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\api.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe
"C:\Users\Admin\AppData\Local\Temp\44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "api" /tr '"C:\Users\Admin\AppData\Roaming\api.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2546.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "api" /tr '"C:\Users\Admin\AppData\Roaming\api.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\api.exe
"C:\Users\Admin\AppData\Roaming\api.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=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 235.4.20.104.in-addr.arpa | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 95.12.20.2.in-addr.arpa | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
Files
memory/2260-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp
memory/2260-1-0x0000000000E90000-0x0000000000EA2000-memory.dmp
memory/2260-2-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/2260-3-0x0000000005960000-0x00000000059FC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2546.tmp.bat
| MD5 | 732e4829c0f2509cacdbdd434abff078 |
| SHA1 | fccb5a7777f592773ae64857409566aafe18be53 |
| SHA256 | 5c85d36e4ec8640dc8d624bfdce1c6a12ddd8fe453a3904941321349063aaadc |
| SHA512 | c04bd9d4930edab6c9800f18642c9401eb105f2080076208b7da1f67139fd15c37d1494047bbebc813d517db4ba32e9e3c0f522cfffc5fd2b58ff641745b1b4e |
memory/2260-9-0x0000000074DA0000-0x0000000075550000-memory.dmp
C:\Users\Admin\AppData\Roaming\api.exe
| MD5 | 4a56c6e517888a3524999e18e6d7740b |
| SHA1 | 3781d9472264ca9af471cdc80ffc87c34134c112 |
| SHA256 | 44ae9b54c322a598bf0b04a591d69216718a606f4aa01ab72307eed94aec1706 |
| SHA512 | 0b7c6c0f82b19b20632d8a8d8c93a772f175acc0bf1c9ff1a57f5e731f739806b98663f824a7ec07843cad2fe69376bba57967587a86e5dfe4dc890df334ba4e |
memory/5324-13-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/5324-14-0x0000000074D00000-0x00000000754B0000-memory.dmp