Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
07/06/2024, 16:52
Behavioral task
behavioral1
Sample
33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe
Resource
win11-20240426-en
General
-
Target
33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe
-
Size
266KB
-
MD5
ec59043dc5f22ef05482f5fd7031f337
-
SHA1
9accc73a1759e37e86178aa497ac65ef148adeeb
-
SHA256
33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd
-
SHA512
dd42d09d07f9f050c101bf3c56bd72c1be1acf80fdffdfdc3792d02a607952f37f8ec77cbd9850c8075ed1222f03a0762b9c5d1531376e4c0c2631d50278d692
-
SSDEEP
3072:ONXEGZJWhfNFC4S60+XoLczrVmXLDdpF8MZiEi9ZP7aPQ8ug0x3xS6HkL8Q0mH0W:cXzKdNY49u8rV8/kqMg0x3jpY01net
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe -
Executes dropped EXE 2 IoCs
pid Process 4928 ITS SB App Switch.exe 3348 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2740-0-0x0000000000110000-0x00000000001B0000-memory.dmp upx behavioral1/memory/2740-14-0x0000000000110000-0x00000000001B0000-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 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2740 wrote to memory of 4928 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 81 PID 2740 wrote to memory of 4928 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 81 PID 2740 wrote to memory of 4928 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 81 PID 2740 wrote to memory of 3348 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 82 PID 2740 wrote to memory of 3348 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 82 PID 2740 wrote to memory of 3348 2740 33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe"C:\Users\Admin\AppData\Local\Temp\33b389b3d1b587538cc83e3d9cc51238cb69abd31407162bbfbb74c403543fbd.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2740 -
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:4928
-
-
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:3348
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5