Analysis Overview
SHA256
0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6
Threat Level: Known bad
The file 0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6 was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
Async RAT payload
AsyncRat
ZGRat
Detect ZGRat V1
Async RAT payload
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-17 04:42
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: behavioral2
Detonation Overview
Submitted
2024-04-17 04:42
Reported
2024-04-17 04:45
Platform
win11-20240412-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
AsyncRat
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
ZGRat
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\appBroker.exe | N/A |
Reads user/profile data of web browsers
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\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\0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\appBroker.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6.exe
"C:\Users\Admin\AppData\Local\Temp\0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "appBroker" /tr '"C:\Users\Admin\AppData\Roaming\appBroker.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp67D2.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "appBroker" /tr '"C:\Users\Admin\AppData\Roaming\appBroker.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\appBroker.exe
"C:\Users\Admin\AppData\Roaming\appBroker.exe"
Network
| Country | Destination | Domain | Proto |
| FR | 94.228.162.82:7707 | tcp | |
| US | 8.8.8.8:53 | 82.162.228.94.in-addr.arpa | udp |
| FR | 94.228.162.82:7707 | tcp | |
| FR | 94.228.162.82:7707 | tcp |
Files
memory/4132-1-0x0000000074DE0000-0x0000000075591000-memory.dmp
memory/4132-0-0x0000000000220000-0x0000000000232000-memory.dmp
memory/4132-2-0x0000000004D80000-0x0000000004D90000-memory.dmp
memory/4132-3-0x0000000004D90000-0x0000000004E2C000-memory.dmp
memory/4132-8-0x0000000074DE0000-0x0000000075591000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp67D2.tmp.bat
| MD5 | 0cd863a34e7a2a1443e8dab79de29b0b |
| SHA1 | c59c85402b37246242d04976eda46a9735593dbb |
| SHA256 | 83233dafbd6589c82a3fc34e8e8f488cd11ec8b2e90e38c1891c5f625ab918bd |
| SHA512 | dcf60cb28f30a1b67ff64f56eca8b42ca8d623779ce8417b30de56bc06289fd1f1c3687af65d82957fb05d57fa98ce8ad920917e137bfa02414d10a3745cf85b |
C:\Users\Admin\AppData\Roaming\appBroker.exe
| MD5 | 7fd8581748cdf137023ef96f1286ce0f |
| SHA1 | c640bcbbebbe62c2a58235d1e6f9ec7eeb99387a |
| SHA256 | 0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6 |
| SHA512 | bd4c7c3f646e4685fc750f69ca5b9af6d542ee4d22db1b9ae3b379b659d415e3f9895bde81f40448f927662ede5cd87fe0f85234134b519c9aa7900f1b811282 |
memory/628-13-0x0000000074DD0000-0x0000000075581000-memory.dmp
memory/628-14-0x0000000005270000-0x0000000005280000-memory.dmp
memory/628-15-0x0000000005C20000-0x00000000061C6000-memory.dmp
memory/628-16-0x00000000056E0000-0x0000000005746000-memory.dmp
memory/628-17-0x0000000006890000-0x0000000006906000-memory.dmp
memory/628-18-0x0000000006B10000-0x0000000006BAC000-memory.dmp
memory/628-19-0x0000000006850000-0x000000000686E000-memory.dmp
memory/628-20-0x0000000006BB0000-0x0000000006BF0000-memory.dmp
memory/628-21-0x0000000006880000-0x000000000688A000-memory.dmp
memory/628-22-0x0000000074DD0000-0x0000000075581000-memory.dmp
memory/628-23-0x0000000006E10000-0x0000000006E72000-memory.dmp
memory/628-24-0x0000000005270000-0x0000000005280000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-17 04:42
Reported
2024-04-17 04:45
Platform
win10v2004-20240412-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
AsyncRat
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
ZGRat
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-1-5-21-553605503-2331009851-2137262461-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\appBroker.exe | N/A |
Reads user/profile data of web browsers
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\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\0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\appBroker.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6.exe
"C:\Users\Admin\AppData\Local\Temp\0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "appBroker" /tr '"C:\Users\Admin\AppData\Roaming\appBroker.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7DAC.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "appBroker" /tr '"C:\Users\Admin\AppData\Roaming\appBroker.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\appBroker.exe
"C:\Users\Admin\AppData\Roaming\appBroker.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| FR | 94.228.162.82:6606 | tcp | |
| US | 8.8.8.8:53 | 82.162.228.94.in-addr.arpa | udp |
| FR | 94.228.162.82:6606 | tcp | |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| FR | 94.228.162.82:6606 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.173.189.20.in-addr.arpa | udp |
Files
memory/1052-0-0x0000000000050000-0x0000000000062000-memory.dmp
memory/1052-1-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1052-2-0x00000000049E0000-0x00000000049F0000-memory.dmp
memory/1052-3-0x0000000004B90000-0x0000000004C2C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7DAC.tmp.bat
| MD5 | 9102efff7ef4c31b72499335be0f937a |
| SHA1 | a844934be10de22c97fa655caf31d8435ea6f86e |
| SHA256 | d22f703c29826dbce99f5d8650712c2b0cd71c9213ab27fdb4506aaf7f804254 |
| SHA512 | 7423e7e416406c0f3de3a60f03482962c70bc14af0b0110df4c7fcb5f5c549bca66e28c0d59ed318ad163ef50b66dafc4e982b6a36182d2b667a9fd2d608836d |
memory/1052-9-0x0000000074A50000-0x0000000075200000-memory.dmp
C:\Users\Admin\AppData\Roaming\appBroker.exe
| MD5 | 7fd8581748cdf137023ef96f1286ce0f |
| SHA1 | c640bcbbebbe62c2a58235d1e6f9ec7eeb99387a |
| SHA256 | 0b685b0d52d434ab8311127daa63ae5597f7948d5a73016a1f8211587040b9a6 |
| SHA512 | bd4c7c3f646e4685fc750f69ca5b9af6d542ee4d22db1b9ae3b379b659d415e3f9895bde81f40448f927662ede5cd87fe0f85234134b519c9aa7900f1b811282 |
memory/4808-13-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/4808-14-0x0000000004D70000-0x0000000004D80000-memory.dmp
memory/4808-15-0x00000000056B0000-0x0000000005C54000-memory.dmp
memory/4808-16-0x0000000005100000-0x0000000005166000-memory.dmp
memory/4808-17-0x00000000064A0000-0x0000000006516000-memory.dmp
memory/4808-18-0x0000000006520000-0x00000000065BC000-memory.dmp
memory/4808-19-0x0000000006470000-0x000000000648E000-memory.dmp
memory/4808-20-0x00000000065C0000-0x0000000006600000-memory.dmp
memory/4808-21-0x0000000006600000-0x000000000660A000-memory.dmp
memory/4808-22-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/4808-23-0x0000000006830000-0x0000000006892000-memory.dmp
memory/4808-24-0x0000000004D70000-0x0000000004D80000-memory.dmp