Analysis
-
max time kernel
143s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
16-03-2023 09:23
Behavioral task
behavioral1
Sample
aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe
Resource
win10v2004-20230220-en
General
-
Target
aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe
-
Size
277KB
-
MD5
de46e44598aa3133106f4abee68600de
-
SHA1
16e509524ba5c73f8b343a81e0a0a21c83a8b587
-
SHA256
aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0
-
SHA512
226a52c1eccbca8e77b7070d132321555f0605d4b1449a1fca1e6429be88fc8ee5cc37c4046ded443467d7be662788ec441d26bef3f1c76baa8368e01557c984
-
SSDEEP
6144:WXzKdNY49u8rV/JxaHWg5kKInEafn01neta:ta4AWCHz5tQn015
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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe -
Executes dropped EXE 2 IoCs
pid Process 4908 ITS SB App Switch.exe 684 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4560-133-0x00000000009F0000-0x0000000000A90000-memory.dmp upx behavioral1/memory/4560-147-0x00000000009F0000-0x0000000000A90000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4560 wrote to memory of 4908 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 85 PID 4560 wrote to memory of 4908 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 85 PID 4560 wrote to memory of 4908 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 85 PID 4560 wrote to memory of 684 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 86 PID 4560 wrote to memory of 684 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 86 PID 4560 wrote to memory of 684 4560 aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe"C:\Users\Admin\AppData\Local\Temp\aad952af644823979ece250be5360805f9dde6c26267f60aa7cb309955543af0.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4560 -
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:4908
-
-
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:684
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5