Analysis
-
max time kernel
90s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
15/05/2024, 06:19
Behavioral task
behavioral1
Sample
e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe
Resource
win11-20240419-en
General
-
Target
e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe
-
Size
266KB
-
MD5
a581ec254e6fba4ce5c367a4ebd1df76
-
SHA1
f95084540407af6c075a93a2303248a618231f6c
-
SHA256
e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70
-
SHA512
1f49561961ef85199c021cd47c23eaec1f662a6bc30806f9ba35d21287e18e5d1ec5a84fad0a4a2aacc601612e267fb26b1a6b97bed0b3c01b6d907ca35f1f90
-
SSDEEP
6144:iXzKdNY49u8rVVrWBGvWz8mvP6r301net:xa4Asr0GvWXS01
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 4592 ITS SB App Switch.exe 4356 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/3856-0-0x00000000009F0000-0x0000000000A90000-memory.dmp upx behavioral2/memory/3856-14-0x00000000009F0000-0x0000000000A90000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3856 wrote to memory of 4592 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 80 PID 3856 wrote to memory of 4592 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 80 PID 3856 wrote to memory of 4592 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 80 PID 3856 wrote to memory of 4356 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 81 PID 3856 wrote to memory of 4356 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 81 PID 3856 wrote to memory of 4356 3856 e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe"C:\Users\Admin\AppData\Local\Temp\e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:4592
-
-
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:4356
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5