4104dac4bad8d3d547d56240c9362ac06f25f7ae9fb96d2b3673260e7c0a0da3

Analysis

user interaction
yes
max time kernel
4s
max time network
8s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/09/2026, 18:10

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General

Target
revosetup.exe
Size 11.3MB
Sample260925-wsdajsty3q
SHA256 4104dac4bad8d3d547d56240c9362ac06f25f7ae9fb96d2b3673260e7c0a0da3
MD5 d980e12c027180b2f4bdf96405e7544e
SHA1 efd92a3eaa7268138f0d6145d6139ef0cd2a83ab
SHA512 1041340f88654437f119edb47297a88747d5d629399e8e46b97edc3bc502e29ed4d7414f7faed2078f24367d02eafb9c71ab161b30a992afe24c0692f643dca5
SSDEEP 196608:pX5jUtEUW1IotP/D8wUi0R8Ap7xcZCvD7FBnqPnD5oQm+485:pJjLJIot4wUi0R866e3n2l4W
TLSH
T107C63313A7C68072D8B25A74ED928D46EEB37DB13EE345063EB5F52E413C6252E3B118
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5068	revosetup.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 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	revosetup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	revosetup.tmp

Inno Setup is an open-source installation builder for Windows applications. 1 IoCs

Inno Setup installer

installer

resource	yara_rule
behavioral1/memory/4028-0-0x0000000000400000-0x000000000044B000-memory.dmp	innosetup

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 5068	4028	revosetup.exe	88

C:\Users\Admin\AppData\Local\Temp\revosetup.exe
"C:\Users\Admin\AppData\Local\Temp\revosetup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Users\Admin\AppData\Local\Temp\is-MKS67.tmp\revosetup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-MKS67.tmp\revosetup.tmp" /SL5="$502AA,11191091,266240,C:\Users\Admin\AppData\Local\Temp\revosetup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5068

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

revosetup.tmp

Path C:\Users\Admin\AppData\Local\Temp\is-MKS67.tmp\revosetup.tmp
Size 1.3MB
SHA256 22eebdcca1831262156a70b67cb1e9dbab2dd894fbfc27e6b884fd6f01a7eb86
MD5 6dee7d7e4f833dc462c57e5ca0787b74
SHA1 ae195bcad995e9e396b787ecd96bf321f0fe5086
SHA512 c33d751d889e4109d60018bc970c67712764d6338e3ed3c0f4c10c79926195d7b6ab846ce079ff9882931ddd2d917dbea6286166e2c63902148c98e3d7d0be7f
SSDEEP 24576:FnbbPImgK4brDi4IxgRqzwqNb+Yz73P2EMZbG0JEtoPqx9nn:NHeKh4nqzF3PYdStoax
TLSH
T1CE554B22A3E18437D4732E359D6BD6946C357E202EB4D44A7EF9AE0C0E35B41BD39392
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4028-0-0x0000000000400000-0x000000000044B000-memory.dmp

Download

memory/5068-5-0x0000000000730000-0x0000000000731000-memory.dmp