Analysis
-
max time kernel
106s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
12/02/2023, 22:04
Behavioral task
behavioral1
Sample
9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe
Resource
win10v2004-20220901-en
General
-
Target
9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe
-
Size
277KB
-
MD5
dfdac385741562f4dc54d04da0fb8858
-
SHA1
370dc1237b0426f81eeef90ad86b423e56fe2204
-
SHA256
9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9
-
SHA512
556ea642a553b43b4d2b6df35e48da25f726cbf858822cdeef0b4e460308aa168b01583ac950a0d4bf5665df576fb6e7a786437fd3324c584e01cdbf9a39bf2a
-
SSDEEP
3072:+NXEGZJWhfNFC4S60+XoLczrVmXKiDeu290pzWGLiw6Zau4NDBzdrmaDbIcB/H01:MXzKdNY49u8rV3i327wzz9b01netQ
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe -
Executes dropped EXE 2 IoCs
pid Process 3852 ITS SB App Switch.exe 3032 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2348-132-0x0000000000540000-0x00000000005E0000-memory.dmp upx behavioral1/memory/2348-137-0x0000000000540000-0x00000000005E0000-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 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2348 wrote to memory of 3852 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 82 PID 2348 wrote to memory of 3852 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 82 PID 2348 wrote to memory of 3852 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 82 PID 2348 wrote to memory of 3032 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 83 PID 2348 wrote to memory of 3032 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 83 PID 2348 wrote to memory of 3032 2348 9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe"C:\Users\Admin\AppData\Local\Temp\9552e059f773d76d0940f52900c04a86c219133abb96702532238fcfeeb337f9.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348 -
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:3852
-
-
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:3032
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5