Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 00:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fBLmNJY1drym.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
fBLmNJY1drym.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target fBLmNJY1drym.exe
- Size 1.3MB
- Sample260723-amn9zabn2w
- SHA256 ba2015bea70f91d4578d7aeb4576c55f2aabe9a48a11cf834021151a25775f91
- MD5 73f4bb3973ba9c846cf6bdac62ddcb5f
- SHA1 8b38ce923bf875069321c422d36e4e672225ee69
- SHA512 7fdd821289eac8489d07d91ac791c324784dc253b2847da15bdd74f0636d258f17a28d2db8b2787bb9ebb4c12412f04b32d59af4175391219e88a66a2f215dc4
- SSDEEP 24576:LMm8/jzEaLzxwHBFVD8MXo/c2cnes7NMXD/jcUUQn652vOYK:LMm8/jzpCDD8MXo/c2cnes7N4boUrN
- TLSH T193554903F6D48A6AC45AC174C38B9732BA32B88D0726F7AB17D497303E96B546F0D758
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4348 .fBLmNJY1drym.rrqjxekqgfoqujzaixdxnyfvrbvfmgdm.__selfdelete__.exe - Executes dropped EXE 1 IoCs
pid Process 4348 .fBLmNJY1drym.rrqjxekqgfoqujzaixdxnyfvrbvfmgdm.__selfdelete__.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4584 cmd.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1504 fBLmNJY1drym.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1504 wrote to memory of 4348 1504 fBLmNJY1drym.exe 89 PID 4348 wrote to memory of 4584 4348 .fBLmNJY1drym.rrqjxekqgfoqujzaixdxnyfvrbvfmgdm.__selfdelete__.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\fBLmNJY1drym.exe"C:\Users\Admin\AppData\Local\Temp\fBLmNJY1drym.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\.fBLmNJY1drym.rrqjxekqgfoqujzaixdxnyfvrbvfmgdm.__selfdelete__.exe"C:\Users\Admin\AppData\Local\Temp\.fBLmNJY1drym.rrqjxekqgfoqujzaixdxnyfvrbvfmgdm.__selfdelete__.exe" 520 C:\Users\Admin\AppData\Local\Temp\.fBLmNJY1drym.qcpjubazybjfztwphxlpioknzekqvwwf.__relocated__.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c exit3⤵
- Executes a command shell one-liner
PID:4584
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\.fBLmNJY1drym.rrqjxekqgfoqujzaixdxnyfvrbvfmgdm.__selfdelete__.exe
- Size 1.3MB
- SHA256 ba2015bea70f91d4578d7aeb4576c55f2aabe9a48a11cf834021151a25775f91
- MD5 73f4bb3973ba9c846cf6bdac62ddcb5f
- SHA1 8b38ce923bf875069321c422d36e4e672225ee69
- SHA512 7fdd821289eac8489d07d91ac791c324784dc253b2847da15bdd74f0636d258f17a28d2db8b2787bb9ebb4c12412f04b32d59af4175391219e88a66a2f215dc4
- SSDEEP 24576:LMm8/jzEaLzxwHBFVD8MXo/c2cnes7NMXD/jcUUQn652vOYK:LMm8/jzpCDD8MXo/c2cnes7N4boUrN
- TLSH T193554903F6D48A6AC45AC174C38B9732BA32B88D0726F7AB17D497303E96B546F0D758
- MD5 SHA1 SHA512 SSDEEP TLSH