Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/05/2026, 00:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
mm/yy/nethelper_0jrnbu.dll
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
mm/yy/nethelper_0jrnbu.dll
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target mm/yy/nethelper_0jrnbu.dll
- Size 14KB
- Sample260501-amf9csft2p
- SHA256 8e248505b6cd87d2e27ed40541c2b2933113380da27bc75458d62d419e732f8d
- MD5 609148a3a0c5eff84a22ff8900a5afff
- SHA1 c253fdcb5e2b408832b9de61a8c6c553d2d712f8
- SHA512 54344cf339c8f465680bdae0d90917a230562b8afed83e92d6aeacb3079e651a128c9fb8a0463ea4d61564aecc976a724014bcea03b4b3fa65015668f54a46d5
- SSDEEP 192:qutinEng2LH7Ilv81KM2151/e3m0Sd4L:qutiegMH4gdWb/qSd4L
- TLSH T1D452B80D325388D9C54AC47991EB8FB8EAF5B901C5E75B388334DA363E607A5772AE01
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 2 IoCs
resource yara_rule behavioral1/memory/3280-0-0x0000000003FE0000-0x000000000404F000-memory.dmp family_donutloader behavioral1/memory/3280-4-0x0000000009500000-0x0000000009510000-memory.dmp family_donutloader - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5000 rundll32.exe 5000 rundll32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3280 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE Token: SeShutdownPrivilege 3280 Explorer.EXE Token: SeCreatePagefilePrivilege 3280 Explorer.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5000 wrote to memory of 3280 5000 rundll32.exe 56
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3280 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mm\yy\nethelper_0jrnbu.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5000
-