donutloader | 485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596

Analysis

max time kernel
148s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 10:41

Target
_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe
Size 284KB
Sample260710-mrmcdsh13p
SHA256 485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596
MD5 19f235b2a219eaa317bb0cdf87464175
SHA1 747d3e6a68f00e4d2f65a4bf071d2c2752a7d1ea
SHA512 a23a8755b36f1d66ba12439fae7a8edb44ba4786f6cb9ca5473e8825e122327ce092e92c21212e452753ff060c3cebf37b28c68aa6fc6fcd5d42a0e4f1255306
SSDEEP 3072:CpD/7+957J14/FtcrTx+h0KpnzB0f1gHhCgw5m9FlIsinqKxVqNSwnQ5udgMH4Vw:KT0Uhr1zBE6YwLmCE69kikuRE
TLSH
T1ED548E1AF7A908FAEE77913CC9524505EA727C164761E6CF03A04A672F237E09E3E711
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Family

Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
loader donutloader
Family: Remus
Remus is a stealer written in C++.
stealer remus_stealer

Detects DonutLoader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/4408-6-0x000001E5291E0000-0x000001E52921F000-memory.dmp	family_donutloader

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\Junk_0e5996d7 = "19169"	_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4408	_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe
4408	_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe
4408	_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe
4408	_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe
4408	_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe
4408	_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 2656	4408	_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe	87

C:\Users\Admin\AppData\Local\Temp\_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe
"C:\Users\Admin\AppData\Local\Temp\_485163c279b9dced626742d7fbb6dc9deb989459ba4781aac1a733c9f9b67596.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c del /f /q C:\Windows\Prefetch\*.* > nul 2>&1
  2⤵
  PID:2656