Analysis Overview
SHA256
c7ab96e036b7716b5e482eefa4fe6b2b39982ed189b6c8e5e6c1d7156e006e87
Threat Level: Known bad
The file c7ab96e036b7716b5e482eefa4fe6b2b39982ed189b6c8e5e6c1d7156e006e87 was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
Asyncrat family
AsyncRat
Async RAT payload
Checks computer location settings
Executes dropped EXE
Unsigned PE
Enumerates physical storage devices
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-19 16:35
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
2024-04-19 16:35
Reported
2024-04-19 16:38
Platform
win7-20231129-en
Max time kernel
134s
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\666.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe
"C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "666" /tr '"C:\Users\Admin\AppData\Roaming\666.exe"' & exit
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp2108.tmp.bat""
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "666" /tr '"C:\Users\Admin\AppData\Roaming\666.exe"'
C:\Windows\system32\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\666.exe
"C:\Users\Admin\AppData\Roaming\666.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 175.24.197.196:53576 | tcp | |
| US | 8.8.8.8:53 | qiefuwuqi.20242525.xyz | udp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
| N/A | 127.0.0.1:53576 | tcp | |
| N/A | 127.0.0.1:53576 | tcp | |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
Files
memory/3048-0-0x0000000001360000-0x0000000001378000-memory.dmp
memory/3048-1-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
memory/3048-3-0x000000001A810000-0x000000001A890000-memory.dmp
memory/3048-4-0x0000000077C10000-0x0000000077DB9000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2108.tmp.bat
| MD5 | d3f67bb5e4b1b116d74eb4c7919d7dd1 |
| SHA1 | bfcfc9c64fb71daadf01a427da45ed52686e1de8 |
| SHA256 | a4937d7b3e4da55b5c9208df0f62ef3c03dbb15abe1ac015361e6910a5b58606 |
| SHA512 | 83aae78af37de24aa1fabe225a4c0102d87835325663f8f106cf68a59a0cc51bf4426807efa7eb29a5aa807aaf67a7c6c040bc05b38c9a20b5c202825f4f18ab |
memory/3048-14-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
memory/3048-15-0x0000000077C10000-0x0000000077DB9000-memory.dmp
C:\Users\Admin\AppData\Roaming\666.exe
| MD5 | 61570c8c0df19c62b674c1e477730a87 |
| SHA1 | 3da25ca5f272d2408ce47f4ff848f220217ad040 |
| SHA256 | 67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a |
| SHA512 | 537e04350c6aede8793b30874b55b9a016a825e189f50c07918b93a6bbca87c2c48f4c5cf00fad71d9fe11283ee56750dca87e98633e648ecab3a0815520b194 |
memory/2652-22-0x000000001B100000-0x000000001B180000-memory.dmp
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
memory/2652-20-0x000007FEF54A0000-0x000007FEF5E8C000-memory.dmp
memory/2652-19-0x0000000000BC0000-0x0000000000BD8000-memory.dmp
memory/2652-23-0x0000000077C10000-0x0000000077DB9000-memory.dmp
memory/2652-24-0x000007FEF54A0000-0x000007FEF5E8C000-memory.dmp
memory/2652-25-0x000000001B100000-0x000000001B180000-memory.dmp
memory/2652-26-0x0000000077C10000-0x0000000077DB9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-19 16:35
Reported
2024-04-19 16:38
Platform
win10v2004-20240412-en
Max time kernel
132s
Max time network
148s
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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.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\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\666.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe
"C:\Users\Admin\AppData\Local\Temp\67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "666" /tr '"C:\Users\Admin\AppData\Roaming\666.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp35A6.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "666" /tr '"C:\Users\Admin\AppData\Roaming\666.exe"'
C:\Users\Admin\AppData\Roaming\666.exe
"C:\Users\Admin\AppData\Roaming\666.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:53576 | tcp | |
| CN | 175.24.197.196:53576 | tcp | |
| US | 8.8.8.8:53 | qiefuwuqi.20242525.xyz | udp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
| CN | 175.24.197.196:53576 | qiefuwuqi.20242525.xyz | tcp |
Files
memory/2064-0-0x00000000008C0000-0x00000000008D8000-memory.dmp
memory/2064-2-0x00007FFD83500000-0x00007FFD83FC1000-memory.dmp
memory/2064-3-0x000000001B5C0000-0x000000001B5D0000-memory.dmp
memory/2064-8-0x00007FFDA16D0000-0x00007FFDA18C5000-memory.dmp
memory/2064-9-0x00007FFD83500000-0x00007FFD83FC1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp35A6.tmp.bat
| MD5 | ddbcff7b8f582231595f1e1b230eba03 |
| SHA1 | b95c961209c8579bdcbbd6550e732ec01313f610 |
| SHA256 | 9b1caeeecdf3a1fb6d04898f00f169d675df51cd2a2472dbfad7f8121db034f9 |
| SHA512 | 4a635bf5cb0d2aad1a253849bbe3e35dd851214457f3e10729b2504690adff24036de9d5930c3d6a848b16bf10fa8fa6b226866a0708768ed8f0626ef66335e7 |
C:\Users\Admin\AppData\Roaming\666.exe
| MD5 | 61570c8c0df19c62b674c1e477730a87 |
| SHA1 | 3da25ca5f272d2408ce47f4ff848f220217ad040 |
| SHA256 | 67579963b6060fe6549091481dbb7808bebcf21b3c994fa6791d656786773c9a |
| SHA512 | 537e04350c6aede8793b30874b55b9a016a825e189f50c07918b93a6bbca87c2c48f4c5cf00fad71d9fe11283ee56750dca87e98633e648ecab3a0815520b194 |
memory/3636-15-0x00007FFD83500000-0x00007FFD83FC1000-memory.dmp
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
memory/3636-16-0x000000001BBA0000-0x000000001BBB0000-memory.dmp
memory/3636-17-0x00007FFD83500000-0x00007FFD83FC1000-memory.dmp
memory/3636-18-0x000000001BBA0000-0x000000001BBB0000-memory.dmp
memory/3636-19-0x00007FFDA16D0000-0x00007FFDA18C5000-memory.dmp
memory/3636-20-0x00007FFDA16D0000-0x00007FFDA18C5000-memory.dmp