Analysis
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max time kernel
169s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2023 10:09
Behavioral task
behavioral1
Sample
72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe
Resource
win10v2004-20221111-en
General
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Target
72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe
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Size
277KB
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MD5
f1833801d963f80f71e519808c2e15d5
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SHA1
a2dc98ae69b56e79b3a63a333509dabbb717fec8
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SHA256
72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4
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SHA512
579db9de566d90c131623d40d07f6063a2d1cfaa416929fcf45d17241e27e0dee7d60049d8aa30db4190df277d002a53592ab0d2dc3ec6839d0ee02ba545c1f5
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SSDEEP
3072:gNXEGZJWhfNFC4S60+XoLczrVmX6nywJoxZlKW/4aAoD1gad/gBh/SMy5H01ne4G:OXzKdNY49u8rVZJmbCwxYBh/w01netX
Malware Config
Signatures
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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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe -
Executes dropped EXE 2 IoCs
pid Process 4284 ITS SB App Switch.exe 4588 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2932-132-0x0000000000080000-0x0000000000120000-memory.dmp upx behavioral1/memory/2932-137-0x0000000000080000-0x0000000000120000-memory.dmp upx behavioral1/memory/2932-138-0x0000000000080000-0x0000000000120000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2932 wrote to memory of 4284 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 79 PID 2932 wrote to memory of 4284 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 79 PID 2932 wrote to memory of 4284 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 79 PID 2932 wrote to memory of 4588 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 80 PID 2932 wrote to memory of 4588 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 80 PID 2932 wrote to memory of 4588 2932 72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe"C:\Users\Admin\AppData\Local\Temp\72d644613934041c524e5758dbec62e7aaab0f03be12f5ac394668f7ee8198a4.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2932 -
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:4284
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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:4588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5