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Analysis
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max time kernel
92s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12/02/2023, 20:46
Behavioral task
behavioral1
Sample
c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe
Resource
win10v2004-20220812-en
General
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Target
c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe
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Size
277KB
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MD5
b740a577631da8fc54ed4930fd567d39
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SHA1
139f37cc73ddc84afa2624979c04fff21274798d
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SHA256
c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5
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SHA512
45fdc35979843e0599074a96588cbc20f9f0151c85f69da7a2b0930f9b091a7a9145da077f595c3657ec5dea5a7b2e22c0e44528bab65dc4f4ccac9bb63bad0e
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SSDEEP
6144:OXzKdNY49u8rVtKtMASgv3IXNPn01netEa:Va4A7Sgvc01s
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe -
Executes dropped EXE 2 IoCs
pid Process 1732 ITS SB App Switch.exe 4208 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4236-132-0x0000000000700000-0x00000000007A0000-memory.dmp upx behavioral1/memory/4236-138-0x0000000000700000-0x00000000007A0000-memory.dmp upx behavioral1/memory/4236-139-0x0000000000700000-0x00000000007A0000-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 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4236 wrote to memory of 1732 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 78 PID 4236 wrote to memory of 1732 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 78 PID 4236 wrote to memory of 1732 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 78 PID 4236 wrote to memory of 4208 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 79 PID 4236 wrote to memory of 4208 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 79 PID 4236 wrote to memory of 4208 4236 c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe"C:\Users\Admin\AppData\Local\Temp\c86ca01954c19d49c498004dee64e6b58da6a2bf08100e334701553b6406d2b5.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4236 -
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:1732
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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:4208
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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
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5