Analysis
- max time kernel
60s - max time network
61s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 19:06
Static task
static1
Behavioral task
behavioral1
Sample
a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe
Resource
win11ltsc2024-20260709-en
General
- Target a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe
- Size 208KB
- Sample260809-xsghmsca57
- SHA256 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050
- MD5 d0f1fe6355c05d27c771041fd9a32e49
- SHA1 081559d1ede1c37e64b55ef784f94658dad6f36b
- SHA512 b383316c1441a4a14da7f8707bfebfec9b90129338a7edcfb64a11383fb43358862b8a37ca047edf60076ae73d6175a931cebccad52dd67fd9ec6a2de3a5eabf
- SSDEEP 6144:MiCZygyI/F5HA3b2hWXtcHiqKlPoppJuHjGfzllTXFhmY4:c84WXtcHiqKlPoppJuHjGfzllTXFhmY4
- TLSH T1DC24769D726076EFC95BC476DEA81C64EA60747B931F8203A02315EDEA4D89BDF140F2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe - Executes dropped EXE 2 IoCs
pid Process 4008 Helper.exe 2704 Helper.exe - Contacts third-party web service commonly abused for C2 1 TTPs 1 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 3 pastebin.com - ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral1/files/0x0017000000024459-8.dat ConfuserEx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1336 cmd.exe 5860 cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5608 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4940 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe 4008 Helper.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe Token: SeDebugPrivilege 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe Token: SeDebugPrivilege 4008 Helper.exe Token: SeDebugPrivilege 4008 Helper.exe Token: SeDebugPrivilege 2704 Helper.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5324 wrote to memory of 1336 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 86 PID 5324 wrote to memory of 5860 5324 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe 88 PID 5860 wrote to memory of 5608 5860 cmd.exe 90 PID 1336 wrote to memory of 4940 1336 cmd.exe 91 PID 5860 wrote to memory of 2704 5860 cmd.exe 94 - 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\a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe"C:\Users\Admin\AppData\Local\Temp\a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5324 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Helper" /tr '"C:\Users\Admin\AppData\Roaming\Helper.exe"' & exit2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "Helper" /tr '"C:\Users\Admin\AppData\Roaming\Helper.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:4940
-
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp73E.tmp.bat""2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5860 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:5608
-
-
C:\Users\Admin\AppData\Roaming\Helper.exe"C:\Users\Admin\AppData\Roaming\Helper.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2704
-
-
-
C:\Users\Admin\AppData\Roaming\Helper.exe"C:\Users\Admin\AppData\Roaming\Helper.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp73E.tmp.bat
- Size 149B
- SHA256 d20d846b7af339b7682103603083f7019f70997e65f9386f9c5ba5d47952287f
- MD5 6b6fac8595fa53d3886eba6eac99784a
- SHA1 449f865ce56fe75819455d2aa00d8c9a5c435424
- SHA512 60da06d97cf888390defc86f1d1e245c8b907082557700a771dfc0f389fba7a04d3e63504d2bdf3c757fce472e40a34113734fe06920b24fc937ec21438b253c
- TLSH T1DAC02B4271CBEE0F7805542302FEE8DC91736C193F44BB10C708400F2680488F4DDB45
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Helper.exe
- Size 208KB
- SHA256 a381b90b66113bf596d5f400588263415ea8cbb7330509f9620bef9904c13050
- MD5 d0f1fe6355c05d27c771041fd9a32e49
- SHA1 081559d1ede1c37e64b55ef784f94658dad6f36b
- SHA512 b383316c1441a4a14da7f8707bfebfec9b90129338a7edcfb64a11383fb43358862b8a37ca047edf60076ae73d6175a931cebccad52dd67fd9ec6a2de3a5eabf
- SSDEEP 6144:MiCZygyI/F5HA3b2hWXtcHiqKlPoppJuHjGfzllTXFhmY4:c84WXtcHiqKlPoppJuHjGfzllTXFhmY4
- TLSH T1DC24769D726076EFC95BC476DEA81C64EA60747B931F8203A02315EDEA4D89BDF140F2
- MD5 SHA1 SHA512 SSDEEP TLSH