6a349117d8979fc2ca41826c1a879d7772750097f29db2b42f87ba5198688b4e

Analysis

max time kernel
148s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 09:07

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General

Target
2026-07-01_87e9d3b3234a9a707236389b3b2a8fcf_amadey_elex_smoke-loader_stealc_stop_tofsee.exe
Size 1.1MB
Sample260701-k3bc6aas4k
SHA256 6a349117d8979fc2ca41826c1a879d7772750097f29db2b42f87ba5198688b4e
MD5 87e9d3b3234a9a707236389b3b2a8fcf
SHA1 6e226eb2fea05357f649a14dfdfcc30688b273cd
SHA512 6fd2a03566c585a35da9cd91d37df3535e093e920ce0dd30fde2e99e122e3d742b9b0d22d287f4c858483dc7b58c35e820c2d3d6c5139fc370521a40cbda4dad
SSDEEP 24576:Lny/f9uRpSQNr4gtSij0dAqYzLFMkPIYxNIQn7LONssmu7v:GFoSijgAqYekPIWvOrl7v
TLSH
T18745126171D2C4B6E81360748CAEDA202476B53DA5B1A90F37852F3EAEF37535227B07
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/memory/5924-21-0x0000000000400000-0x0000000000424000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
5928	pex4g.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5928 set thread context of 5924	5928	pex4g.exe	90

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5924-21-0x0000000000400000-0x0000000000424000-memory.dmp	upx

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

System Information Discovery
T1082

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	2026-07-01_87e9d3b3234a9a707236389b3b2a8fcf_amadey_elex_smoke-loader_stealc_stop_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pex4g.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5928	pex4g.exe
5928	pex4g.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5648 wrote to memory of 5928	5648	2026-07-01_87e9d3b3234a9a707236389b3b2a8fcf_amadey_elex_smoke-loader_stealc_stop_tofsee.exe	89
PID 5928 wrote to memory of 5924	5928	pex4g.exe	90
PID 5928 wrote to memory of 5924	5928	pex4g.exe	90
PID 5928 wrote to memory of 5924	5928	pex4g.exe	90
PID 5928 wrote to memory of 5924	5928	pex4g.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-01_87e9d3b3234a9a707236389b3b2a8fcf_amadey_elex_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-01_87e9d3b3234a9a707236389b3b2a8fcf_amadey_elex_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5648
- C:\Users\Admin\AppData\Roaming\57d1m\pex4g.exe
  "C:\Users\Admin\AppData\Roaming\57d1m\pex4g.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5928
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
    3⤵
    PID:5924

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

pex4g.exe

Path C:\Users\Admin\AppData\Roaming\57d1m\pex4g.exe
Size 881KB
SHA256 f582aeb4957dcf02fb48a25d383554a9f3bd452097caf5d5098942bd541571aa
MD5 e094d9d963c39d580c404c6ad16350c9
SHA1 adefdb98a71f69f7c4394dc5c6bb16672d7fd590
SHA512 316c4b26741a49e9d52840e72889b500628445850294d378f342bc3f360afdcac753b6601e9dadf1ea755f6fa19ed2396622020e78d9fff9ac0e56b8c961ac9b
SSDEEP 24576:yMWNc//////yrVdumdJ5kTToQUElRmR77vPceTjSStzxl:yXc//////yBgmxUT7lEzx
TLSH
T111158E32F2914437D5336639DC1BA3D96479BF201E34648A7EE82E4CAF396913D26393
MD5 SHA1 SHA512 SSDEEP TLSH

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Path C:\Users\Admin\AppData\Roaming\57d1m\x
Size 1.1MB
SHA256 cf43074ecc216016e91a4a5d35186952939fc1739cf21e6b73b344c95961d3ac
MD5 57c49127c4d424d240d90ddc85281c43
SHA1 002ca0400e48fd743dc7b0499455ca1938918fb2
SHA512 9765430575dbe5df709adeb53f1e28b57061d6805ef0a49647c069c9598e2e6fdac6eff5c6e60e588335db8ec46626b59101bfffde54fed1ba6fad6a936f431f
SSDEEP 24576:pUWEi3Mk8CiKUBJL5MbqTc88viWn/K9yI5AE5D8xu:1MAiuUqviQ8y0eu
TLSH
T11B35E27E79885F858636BD022137FF62D2B3BBE5163A721C4B909164B81316C76F18B3
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/5924-21-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/5928-12-0x00000000004BE000-0x00000000004BF000-memory.dmp

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memory/5928-16-0x0000000000400000-0x00000000004E5000-memory.dmp

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memory/5928-18-0x0000000000400000-0x00000000004E5000-memory.dmp

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memory/5928-19-0x0000000000400000-0x00000000004E5000-memory.dmp

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memory/5928-17-0x0000000000400000-0x00000000004E5000-memory.dmp

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memory/5928-15-0x0000000000400000-0x00000000004E5000-memory.dmp

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memory/5928-14-0x0000000000400000-0x00000000004E5000-memory.dmp

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memory/5928-13-0x0000000000400000-0x00000000004E5000-memory.dmp

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memory/5928-24-0x0000000000400000-0x00000000004E5000-memory.dmp

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