f0c5bad7fa82b32db818a313d83a025e97caa2d7ffd821e77524668881cb0e3e

General

Target
Comprobante de pago.js
Size 1.5MB
Sample261030-eql18svzdt
SHA256 f0c5bad7fa82b32db818a313d83a025e97caa2d7ffd821e77524668881cb0e3e
MD5 f7299d0658afe3b7a97b84bc7b65a496
SHA1 f913ea7f090a694a782d595989f0b876a1d3016a
SHA512 e2644647c3ee22c80e86c78dbfe8aafd28210a99498922fea38378a79bf11c153d85c39ea313b27cdae0ac7110d3d3d289d6afea9318d71c27ff7bacf8d3eef2
SSDEEP 3072:3cbKcYjYNvbYOVabi/iIafn/ig7l5acHwvF6rDjkwQJoDb1TCHRCVzNtjdXQaG7o:Ebh9PKocZHZb7/vppZ
TLSH
T17C755A3E1D1A923B9AF5DA08C2C20427F163955B75359F0840EF238DABE3143B5E676E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution persistence privilege_escalation

Malware Config

Extracted

Language

ps1

Deobfuscated

Source

URLs

ps1.dropper
https://rough-truth-e072.publicftpresend.workers.dev/fyknenszu
exe.dropper
https://rough-truth-e072.publicftpresend.workers.dev/fyknenszu

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	4908	4744	powershell.exe	84

Badlisted process makes network request 1 IoCs

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

flow	pid	Process
6	4908	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4908	powershell.exe

Creates a file in the Startup directory 1 TTPs 2 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

persistence privilege_escalation

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Comprobante de pago.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Comprobante de pago.js	wscript.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	wscript.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	wscript.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4908	powershell.exe
4908	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.js"
1⤵
- Creates a file in the Startup directory
- Reads the TCP/IP host and domain name from the registry
PID:4660

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Admin\AppData\Local\Temp\radF8F94.tmp.ps1'; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\radF8F94.tmp.ps1' -Force -ErrorAction SilentlyContinue"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4908

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_drrtbhrh.5wo.ps1

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

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radF8F94.tmp.ps1

Path C:\Users\Admin\AppData\Local\Temp\radF8F94.tmp.ps1
Size 1KB
SHA256 483c5308b65866bcf8633b157da11e50274354a76f13f0fb1c845087ffdb8db8
MD5 ccb02dbefe012b985e2b0c4ce1f07a84
SHA1 1fdda3c85cf67d6f365b5b8bff1e4325acc77b5e
SHA512 b36e11e4518d17b9e2b2fb71d54faded62494300bc5d27df6c8cd9bd7d7424ef7d19168b397dff6c66bcaa0f94836682f6cfc399426d9efe31a1ded291aedb50
TLSH
T14E41FD27E390F7D4FA4967F2E44A4C81D6D41ED754441180AD18CDCD3420FE4D0EE9B5
MD5 SHA1 SHA512 TLSH

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memory/4908-3-0x000001886AA20000-0x000001886AA30000-memory.dmp

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memory/4908-2-0x000001886AA20000-0x000001886AA30000-memory.dmp

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memory/4908-4-0x000001886A9E0000-0x000001886AA02000-memory.dmp

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memory/4908-13-0x000001886AA20000-0x000001886AA30000-memory.dmp

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memory/4908-14-0x000001886AA20000-0x000001886AA30000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads