Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 21:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
903b80e6d7a10c2c285975ad52845b6bd24ee5f9055515df064e7e9dbe82746c.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
903b80e6d7a10c2c285975ad52845b6bd24ee5f9055515df064e7e9dbe82746c.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target 903b80e6d7a10c2c285975ad52845b6bd24ee5f9055515df064e7e9dbe82746c.exe
- Size 724KB
- Sample260604-zyfveae16x
- SHA256 903b80e6d7a10c2c285975ad52845b6bd24ee5f9055515df064e7e9dbe82746c
- MD5 faa77360f771892ddf6282bb8c72efb0
- SHA1 9eab7650422e8100af1a5a604f3c334f70f337e9
- SHA512 130975b4969ef1b0a8f5d9d105589bde844172cabacc49decb7ad3e58e61f03918c06f81399142856e13f477ab6a7decf3856ad4fb18286d14532da3519226d9
- SSDEEP 12288:+3E5eFL006nhA5on0JsgKLPIiWXV8gM+PLMzqbOAXC0A2lrEmOdrL5UJ8AywOcy4:+3E5/06y5oOTKTIFXVK+PVA2loPdrL4O
- TLSH T1B5F4233FC669C4C5E7931AB96C614BF018707C9EC8A5A43C0073A6E079EB9D15B7CAC9
- 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 behavioral2/memory/2436-7-0x000002DB02080000-0x000002DB0212F000-memory.dmp family_donutloader behavioral2/memory/2436-8-0x000002DB1C520000-0x000002DB1C530000-memory.dmp family_donutloader - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 1172 powershell.exe 1592 powershell.exe 1172 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 1424 TargetSite.exe 4744 TargetSite.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1172 powershell.exe 1172 powershell.exe 1592 powershell.exe 1592 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2436 903b80e6d7a10c2c285975ad52845b6bd24ee5f9055515df064e7e9dbe82746c.exe Token: SeDebugPrivilege 1172 powershell.exe Token: SeDebugPrivilege 1592 powershell.exe - 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\903b80e6d7a10c2c285975ad52845b6bd24ee5f9055515df064e7e9dbe82746c.exe"C:\Users\Admin\AppData\Local\Temp\903b80e6d7a10c2c285975ad52845b6bd24ee5f9055515df064e7e9dbe82746c.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2436
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -NoProfile -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\InnerException\TargetSite.exe' -Force ; Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework64\v4.0.30319\' -Force ; Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe' -Force ; Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\' -Force ; Add-MpPreference -ExclusionProcess 'C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe' -Force ; Add-MpPreference -ExclusionProcess 'C:\Users\Admin\AppData\Roaming\InnerException\TargetSite.exe' -Force"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1172
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -NoProfile -Command "System.Collections.Generic.List`1[System.String]"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1592
-
C:\Users\Admin\AppData\Roaming\InnerException\TargetSite.exeC:\Users\Admin\AppData\Roaming\InnerException\TargetSite.exe1⤵
- Executes dropped EXE
PID:1424
-
C:\Users\Admin\AppData\Roaming\InnerException\TargetSite.exeC:\Users\Admin\AppData\Roaming\InnerException\TargetSite.exe1⤵
- Executes dropped EXE
PID:4744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 4KB
- SHA256 e27390d57580e3dfba07bec3d8e430203bbc91e90f6937079b3fd52abc721bd4
- MD5 dbbd2d4458d7e8094846420da595dfc3
- SHA1 267cb47b904f14a519d2bd73abfdb30e1a06e1a6
- SHA512 480e7ca865b811f79f35fcfe7a9ac0280b48d1f9459873d18f000db55c72d53345cf3a10075c1ac407439545f699ce2a7bef38b00b4e19439edf384b00045531
- SSDEEP 96:iq4uYqGEo9xx+incqKXq3qotzYNYr7aqCiNLm7RIz+cBPzQh0nRAy6FcxZcosQSm:iq4uYqGEUdncqKXq3qotzYuWq2Iz+wx
- TLSH T11D91EE323375E0D5C8263F07192C19C463AF439AEA54AF48B258620EED2714BDF122F7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 fb485201330a5ca14dc2d7a80ecf88b5c9e53d59929f9234c3ccf7548e2fe73f
- MD5 d457c1f4bc93b922760f898f5ee33a51
- SHA1 73b3a14397cddbaf0f61cf73df084973e2d781f1
- SHA512 84f2942c741f0034f4c83cc58350d8c63e150b1bf02c2c65e07ee2f259dd5679b2e318faec233d2be6e5d4ce67ce7b56725dd4ab4a3186aef34d62da35bcff17
- TLSH T12D218633B7ACC235C8D911BA208CAD01B2B5C3C7449ECE8B7B84C518A57F99ADB645E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e3py1ta3.qha.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\InnerException\TargetSite.exe
- Size 724KB
- SHA256 903b80e6d7a10c2c285975ad52845b6bd24ee5f9055515df064e7e9dbe82746c
- MD5 faa77360f771892ddf6282bb8c72efb0
- SHA1 9eab7650422e8100af1a5a604f3c334f70f337e9
- SHA512 130975b4969ef1b0a8f5d9d105589bde844172cabacc49decb7ad3e58e61f03918c06f81399142856e13f477ab6a7decf3856ad4fb18286d14532da3519226d9
- SSDEEP 12288:+3E5eFL006nhA5on0JsgKLPIiWXV8gM+PLMzqbOAXC0A2lrEmOdrL5UJ8AywOcy4:+3E5/06y5oOTKTIFXVK+PVA2loPdrL4O
- TLSH T1B5F4233FC669C4C5E7931AB96C614BF018707C9EC8A5A43C0073A6E079EB9D15B7CAC9
- MD5 SHA1 SHA512 SSDEEP TLSH