Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 23:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
801acb78a34b6cc753fa03c51c13e3211cca8992a7f1cb2d055106eab56bf8ff.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
801acb78a34b6cc753fa03c51c13e3211cca8992a7f1cb2d055106eab56bf8ff.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 801acb78a34b6cc753fa03c51c13e3211cca8992a7f1cb2d055106eab56bf8ff.exe
- Size 86KB
- Sample260810-3bc2sabp4w
- SHA256 801acb78a34b6cc753fa03c51c13e3211cca8992a7f1cb2d055106eab56bf8ff
- MD5 d4fa0f35bf0d600169e336e9786ddd78
- SHA1 9d5b199a685f550e7119463201ffa03ca950708d
- SHA512 19dc69a9de62cd4aa4f7098b9b48cab8e7c9e4e8f5fd92b360db7b7cdf684d52dc58527f9d736a6d2f7b99a6bf154b087798dfacfe31b2d3e3a5edaf351c9794
- SSDEEP 1536:ZHzF/JIfi9veYaL9poVFvsGf2osYL5mwEmjrBah6O5hvJt+:ZHzFxY0c9pKoYwtmjrBaUg/w
- TLSH T1BB83026E7D23C9DBC76AF4B092E39330E330F2511A9D6F3A13A4CA366F644914F65A14
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
ThirdReichRAT
Botnet
-
ThirdRAT
Mutex
-
ESBnZa62zwhB
Attributes
-
delay
3
-
install
false
-
install_folder
%AppData%
-
local_host
127.0.0.1
aes.plain
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/memory/552-11-0x0000000003760000-0x0000000003772000-memory.dmp family_asyncrat - Detects DonutLoader 4 IoCs
resource yara_rule behavioral2/files/0x000600000001b6f0-4.dat family_donutloader behavioral2/memory/552-9-0x0000000000D90000-0x0000000000DA1000-memory.dmp family_donutloader behavioral2/memory/3044-8-0x0000000000920000-0x0000000000938000-memory.dmp family_donutloader behavioral2/memory/4788-15-0x00007FF6053E0000-0x00007FF6053FC000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 3044 _jCORLDx.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000_Classes\NotificationData explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3611646547-550105268-947503007-1000_Classes\NotificationData\0D83063EA3B8FCF5 = 0100000000000002 explorer.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3044 _jCORLDx.exe 3044 _jCORLDx.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 552 explorer.exe - Suspicious use of AdjustPrivilegeToken 38 IoCs
description pid Process Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeCreatePagefilePrivilege 552 explorer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4788 wrote to memory of 3044 4788 801acb78a34b6cc753fa03c51c13e3211cca8992a7f1cb2d055106eab56bf8ff.exe 89 PID 3044 wrote to memory of 552 3044 _jCORLDx.exe 82
Processes
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:552 -
C:\Users\Admin\AppData\Local\Temp\801acb78a34b6cc753fa03c51c13e3211cca8992a7f1cb2d055106eab56bf8ff.exe"C:\Users\Admin\AppData\Local\Temp\801acb78a34b6cc753fa03c51c13e3211cca8992a7f1cb2d055106eab56bf8ff.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\_jCORLDx.exe"C:\Users\Admin\AppData\Local\Temp\_jCORLDx.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_jCORLDx.exe
- Size 70KB
- SHA256 af469938de025b01b9556230af3cc81e7369134d350c7830e5cf9fe3c23e6a1e
- MD5 7fb6a9b889948b172861206f1a7d582b
- SHA1 bde95a84fb02f9e8e0daf20ab7fcd8d5f2c8676c
- SHA512 ce768ccca9d0b2e8299fe30cfbefbf90b8deac922dfdd1baa133cc0c1989fb5542d50953b916e4ce5fa3176711fb6d7cff6608824769ee3dc62b80a998c3ff42
- SSDEEP 1536:dc8eL5rKa3EAUp6Zwhm/cfFAMIyEBraWvWPZd/yim/1yQ:FeL5mVAlN/xM/EZZv8Zd/yjgQ
- TLSH T10263E117F7F1D0D0E9A3C134EC722A26E6B0B06F563A2B9F29458AA61F633114F09B44
- MD5 SHA1 SHA512 SSDEEP TLSH