asyncrat | c76bb1c9ed93738430171e61ae69b1b8fdc0a1bddb78e2acaef1837ddba7260a

Analysis

user interaction
yes
max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/08/2026, 01:02

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General

Target
lmg_CamNairr_Cofla24_005816.js
Size 1.8MB
Sample260805-bdwhcsbc95
SHA256 c76bb1c9ed93738430171e61ae69b1b8fdc0a1bddb78e2acaef1837ddba7260a
MD5 135e7d7fbb3f7721efd4cf787a63ed2e
SHA1 bca6370baed66254abe9f820d96a3a1958ec29b3
SHA512 eb7df87e6a7ea7d0fc5d699b67b86bd1c5c1b4b119ccb8cfa96b9730d8382100bc955462424f58f77d6915bb96ea6cef30738d675ab22b65f9ccf2305fe18000
SSDEEP 384:8hkyEm8uvim1G9t2PQ9Pg+tVZlcjQ8AVnGu:Y6H2PQ9P3PZlcc8AVt
TLSH
T14785C7CB0FB181F193BFE62CFD25D0BFB60B210B5D8595DE71505BA2E86841F88918B9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

garua discovery execution asyncrat rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

GARUA

awcawawcw35535.1cooldns.com:333

Mutex

awcwacwaawvw4

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 1 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	1052	3128	powershell.exe	85

Badlisted process makes network request 1 IoCs

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

flow	pid	Process
6	1052	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1052 set thread context of 5736	1052	powershell.exe	93

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1052	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	MsBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1052	powershell.exe
1052	powershell.exe
1052	powershell.exe
1052	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	powershell.exe
Token: SeDebugPrivilege	5736	MsBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 5448	1052	powershell.exe	92
PID 1052 wrote to memory of 5736	1052	powershell.exe	93
PID 1052 wrote to memory of 5736	1052	powershell.exe	93
PID 1052 wrote to memory of 5736	1052	powershell.exe	93
PID 1052 wrote to memory of 5736	1052	powershell.exe	93
PID 1052 wrote to memory of 5736	1052	powershell.exe	93

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\lmg_CamNairr_Cofla24_005816.js
1⤵
PID:5700

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -Command "Invoke-Expression $env:alani"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
  2⤵
  PID:5448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5736

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:408

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

Replay Monitor

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Downloads

__PSScriptPolicyTest_q0it2nzb.xjo.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q0it2nzb.xjo.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1052-1-0x000002C8900E0000-0x000002C8900F0000-memory.dmp

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memory/1052-0-0x000002C8900E0000-0x000002C8900F0000-memory.dmp

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memory/1052-2-0x000002C8AA200000-0x000002C8AA222000-memory.dmp

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memory/1052-10-0x000002C8AAA40000-0x000002C8AAAD2000-memory.dmp

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memory/1052-11-0x000002C8900F0000-0x000002C8900FA000-memory.dmp

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memory/1052-12-0x000002C8900E0000-0x000002C8900F0000-memory.dmp

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memory/5736-13-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/5736-16-0x0000000005B50000-0x0000000005BEC000-memory.dmp

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memory/5736-17-0x00000000061A0000-0x0000000006744000-memory.dmp

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memory/5736-18-0x0000000005C60000-0x0000000005CC6000-memory.dmp

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