Analysis
- max time kernel
139s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
19/04/2024, 17:46
Behavioral task
behavioral1
Sample
28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe
- Size 16KB
- Sample240419-wcczvaba83
- SHA256 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972
- MD5 ca36ad5442865e4b9571c82ce7b5bfe7
- SHA1 b0b8795eb15b7986484c9f979c9d440f73b482e4
- SHA512 50d702c68aa82d50a4b0f1a455f0a05c3d5eaa69ebe88fd001bfb349169fe1902be93ae282b5cdc650865fcdd91c5267fe6c9324da45dd14b467ea6854e13f1f
- SSDEEP 384:rC+AHNZw/WnlrobdglGbLMoy+yG+yir1dVJ3uM9s:r0gklrydgQP1yO67VJ3uMm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
systembc
C2
-
45.140.147.91:4001
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1692 obbvqlh.exe 1412 obbvqlh.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\obbvqlh.job 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe File opened for modification C:\Windows\Tasks\obbvqlh.job 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1740 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe 1740 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe"C:\Users\Admin\AppData\Local\Temp\28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1740
-
C:\ProgramData\ihfrepo\obbvqlh.exeC:\ProgramData\ihfrepo\obbvqlh.exe start21⤵
- Executes dropped EXE
PID:1692
-
C:\ProgramData\ihfrepo\obbvqlh.exeC:\ProgramData\ihfrepo\obbvqlh.exe start21⤵
- Executes dropped EXE
PID:1412
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\ProgramData\ihfrepo\obbvqlh.exe
- Size 16KB
- SHA256 28135bb818682c71869768c1105e91595367c2f633c6e68b8c2ccb8611911972
- MD5 ca36ad5442865e4b9571c82ce7b5bfe7
- SHA1 b0b8795eb15b7986484c9f979c9d440f73b482e4
- SHA512 50d702c68aa82d50a4b0f1a455f0a05c3d5eaa69ebe88fd001bfb349169fe1902be93ae282b5cdc650865fcdd91c5267fe6c9324da45dd14b467ea6854e13f1f
- SSDEEP 384:rC+AHNZw/WnlrobdglGbLMoy+yG+yir1dVJ3uM9s:r0gklrydgQP1yO67VJ3uMm
- MD5 SHA1 SHA512 SSDEEP