overlord | 4c10bd4a41c59d2f57d24aa5f56328902bdc2bdbc70fc9d09c9d735159d5f236

Analysis

user interaction
yes
max time kernel
22s
max time network
21s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 21:30

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General

Target
PureRat.exe
Size 12.4MB
Sample261002-1czaastdle
SHA256 4c10bd4a41c59d2f57d24aa5f56328902bdc2bdbc70fc9d09c9d735159d5f236
MD5 49647c0a01b703af462ffdb8fc6d59cc
SHA1 5e43d4d7b8b7079c00d9223bef0155f6e64aa3be
SHA512 38a8eed746b387288817e56acc865f36af6656fddc74bd6eeb2541740510cb84268c911cc872c5b1687ed6231681b17f6977cdbee34dc0d09fcefcba2038c326
SSDEEP 196608:YCRFjun3g8FnfQ55XyfuQdMgcYOuLPR42rDekzr4ZibfdNVtzykn7XPf89:Xun3hYri9MgVpF+UrLPyIff89
TLSH
T1E1D6335F9235AE5FC8C789B7137C850711B2AC4C08A57B6D5384B2E424A4D0BFEE69EC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion execution overlord persistence rat

Malware Config

Extracted

Family

overlord

162.35.96.43:5173

Signatures

Family: Overlord
Overlord is an open-source Windows RAT written in Golang.
rat overlord

Executes dropped EXE 4 IoCs

pid	Process
4748	72e9c4d1985e.exe
4660	agent-windows-amd64-68c1fbb5.exe
3536	72e9c4d1985e.exe
3056	agent-windows-amd64-68c1fbb5.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\agent-windows-amd64-68c1fbb5.exe = "C:\\Users\\Admin\\AppData\\Local\\Packages\\940cf717\\72e9c4d1985e.exe"	72e9c4d1985e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2714045687-1127350534-2056456672-1000\Software\Microsoft\Windows\CurrentVersion\Run\agent-windows-amd64-68c1fbb5.exe = "C:\\Users\\Admin\\AppData\\Local\\Packages\\940cf717\\72e9c4d1985e.exe"	72e9c4d1985e.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2960	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6104	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2496	schtasks.exe
4388	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4748	72e9c4d1985e.exe
Token: SeDebugPrivilege	3536	72e9c4d1985e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 4748	1056	PureRat.exe	90
PID 4748 wrote to memory of 2496	4748	72e9c4d1985e.exe	91
PID 4748 wrote to memory of 4660	4748	72e9c4d1985e.exe	94
PID 3536 wrote to memory of 4388	3536	72e9c4d1985e.exe	96
PID 3536 wrote to memory of 3056	3536	72e9c4d1985e.exe	98
PID 3536 wrote to memory of 2960	3536	72e9c4d1985e.exe	99
PID 2960 wrote to memory of 6104	2960	cmd.exe	101

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\PureRat.exe
"C:\Users\Admin\AppData\Local\Temp\PureRat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Packages\940cf717\72e9c4d1985e.exe
  "C:\Users\Admin\AppData\Local\Packages\940cf717\72e9c4d1985e.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4748
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /create /tn "agent-windows-amd64-68c1fbb5.exe_Task" /tr "C:\Users\Admin\AppData\Local\Packages\940cf717\72e9c4d1985e.exe" /sc minute /mo 45 /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2496
- - C:\Users\Admin\AppData\Local\Packages\SP_640c9be5\agent-windows-amd64-68c1fbb5.exe
    "C:\Users\Admin\AppData\Local\Packages\SP_640c9be5\agent-windows-amd64-68c1fbb5.exe"
    3⤵
    - Executes dropped EXE
    PID:4660

C:\Users\Admin\AppData\Local\Packages\940cf717\72e9c4d1985e.exe
C:\Users\Admin\AppData\Local\Packages\940cf717\72e9c4d1985e.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "agent-windows-amd64-68c1fbb5.exe_Task" /tr "C:\Users\Admin\AppData\Local\Packages\940cf717\72e9c4d1985e.exe" /sc minute /mo 45 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4388
- C:\Users\Admin\AppData\Local\Packages\SP_961bcaf7\agent-windows-amd64-68c1fbb5.exe
  "C:\Users\Admin\AppData\Local\Packages\SP_961bcaf7\agent-windows-amd64-68c1fbb5.exe"
  2⤵
  - Executes dropped EXE
  PID:3056
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /C timeout /T 3 /NOBREAK >nul & rmdir /S /Q "C:\Users\Admin\AppData\Local\Packages\SP_961bcaf7"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\system32\timeout.exe
    timeout /T 3 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:6104

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

72e9c4d1985e.exe

Path C:\Users\Admin\AppData\Local\Packages\940cf717\72e9c4d1985e.exe
Size 11.7MB
SHA256 86c7c4fccf5d15d7ee1c7408870fd0071f2c5bf6648be48181a8aae5362d0651
MD5 f74d35c0dbf738095d23ba4c77cd8e9a
SHA1 969e80064cc35b45fd52ea99f038c96731865ad4
SHA512 46365e2f652f896b93e99e5cc215e62f706bcd8d01f63528a673918be061925e63058b5bacb93481a14ec6a4dba3c6ed0c0064c950eb727adc890b599806ac6f
SSDEEP 196608:pjun3g8FnfQ55XyfuQdMgcYOuLPR42rDekzr4ZibfdNVtzykn7XPf8q:9un3hYri9MgVpF+UrLPyIff8q
TLSH
T10BC6335FA335FB4BD9CB89B717B8880611B2EC4C0461F75D5388A1E834A0D17FDE69A8
MD5 SHA1 SHA512 SSDEEP TLSH

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agent-windows-amd64-68c1fbb5.exe

Path C:\Users\Admin\AppData\Local\Packages\SP_640c9be5\agent-windows-amd64-68c1fbb5.exe
Size 11.4MB
SHA256 35f0fe25338e4b37f83746842809fe4b89c4d35784af9a1021805504f7bda4ed
MD5 81e5c2323fbd459cdb4395a30aa95b9a
SHA1 737ec04b6736116591777600c0a470262d2f9be4
SHA512 53ba0644553c5e62403b92f7118ad738ef501619de96057fe872dcf1cad0180c97e1ab8b86da057746b49b99f20d05dfddb675bb12deadb22ddeed6de8174fbb
SSDEEP 98304:/kAAhPztLEEE+Je1E94mqGa6EfQHs3MghR7zWGZx:/qnLe1ErBefO4jv
TLSH
T140C64A97E99514E8C0AED37085629663BB713C481B3023D72B50FE382F76BE0ADB9754
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1056-4-0x00007FFAA6260000-0x00007FFAA6C04000-memory.dmp

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memory/1056-0-0x00007FFAA63EF000-0x00007FFAA63F0000-memory.dmp

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memory/1056-3-0x00007FFAA6260000-0x00007FFAA6C04000-memory.dmp

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memory/1056-1-0x000001AFA5950000-0x000001AFA595A000-memory.dmp

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memory/1056-17-0x00007FFAA6260000-0x00007FFAA6C04000-memory.dmp

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memory/3056-22-0x00007FF609000000-0x00007FF60BBBF000-memory.dmp

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memory/4660-23-0x00007FF6D2640000-0x00007FF6D51FF000-memory.dmp

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memory/4748-8-0x00000229254F0000-0x0000022925540000-memory.dmp

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memory/4748-9-0x00007FFAA6260000-0x00007FFAA6C04000-memory.dmp

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memory/4748-10-0x000002293FBC0000-0x000002294277F000-memory.dmp

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memory/4748-12-0x00007FFAA6260000-0x00007FFAA6C04000-memory.dmp

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memory/4748-24-0x00007FFAA6260000-0x00007FFAA6C04000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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