c1912c7de277bb42951090945ba90857ee37a2d363051f31afa8b37b7f6261a1

Analysis

max time kernel
150s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
20/04/2026, 03:12

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General

Target
2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe
Size 136KB
Sample260420-dp5xaaby91
SHA256 c1912c7de277bb42951090945ba90857ee37a2d363051f31afa8b37b7f6261a1
MD5 30aa92c8735e1b87b017a412f6c4c8a4
SHA1 507efdf175bbca81f35bbfa5eca3cf2d56b5c226
SHA512 4204cbe6010ededb64b9bd86e8638b45f5164b7dd0d1de879b09bac3ee0ce8f59fe6fe0dcda97bd53391279fd11ea95ac771e07add1eacd88a33882801979619
SSDEEP 1536:iUIajPmOookOIQCpNlcYy7ftjSaOmikRj6pTHpaQYTrJ6wtsUUxtf9rtXt:i6mgbYlTyvOAKTHpapTrJIzXt
TLSH
T132D39E117951C173C4468939080AD375AE3E7D316E7AA183F3990FBA9EB13E0A63D35B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4340	AhnSvc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AhnUpadate = "\"C:\\ProgramData\\AhnLab\\AhnSvc.exe\" /run"	2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
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 3 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	2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AhnSvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe
Token: SeDebugPrivilege	4340	AhnSvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 4340	1876	2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe	80
PID 1876 wrote to memory of 4132	1876	2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876
- C:\ProgramData\AhnLab\AhnSvc.exe
  "C:\ProgramData\AhnLab\AhnSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4340
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-20_30aa92c8735e1b87b017a412f6c4c8a4_amadey_elex_redline-stealer_remcos_smoke-loader_stealc_stop.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4132

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

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

AhnSvc.exe

Path C:\ProgramData\AhnLab\AhnSvc.exe
Size 136KB
SHA256 f431cf3050022b5c588bf39ec3fb7478618ccb523cecd7ac18b2e9046583050d
MD5 81862dfcf645142e69708dcdad792fb1
SHA1 31fb5005be7920a1afe07badf54510f58cb9c3ed
SHA512 c2bb091e3e427ddae806e102d9b079092d5c7813c1695d1ce8d73878d993ff761a72ab30ef7573555c5e4cfe2122cd05932203581a66d4f467991935ce38ddd8
SSDEEP 1536:iUIajPmOookOIQCpNlcYy7ftjSaOmikRj6pTHpaQYTrJ6wtsUUxtf9rtXC:i6mgbYlTyvOAKTHpapTrJIzXC
TLSH
T137D39E117951C173C4468939080AD375AE3E7D316E7AA183F3990FBA9EB13E0A63D35B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1876-0-0x00000000005B0000-0x00000000005D2000-memory.dmp

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memory/1876-8-0x00000000005B0000-0x00000000005D2000-memory.dmp

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memory/4340-5-0x00000000004C0000-0x00000000004E2000-memory.dmp

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memory/4340-9-0x00000000004C0000-0x00000000004E2000-memory.dmp

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memory/4340-10-0x00000000004C0000-0x00000000004E2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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