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Analysis
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max time kernel
256s -
max time network
342s -
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, 09:40
Behavioral task
behavioral1
Sample
a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe
Resource
win10v2004-20221111-en
General
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Target
a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe
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Size
277KB
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MD5
f52f9c3a79bbeaf06f0f099b926a2500
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SHA1
561ce9246ee74ce775f3f8f581848982610cae42
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SHA256
a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65
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SHA512
754230da1966ee2cb7d90b659d3cf0321781bb1171cd8d901e8d1af58d605d95c24dd01ec8bf385e067fef0826dae6a6181b0fdcb99bd7bfc580ee897d3719fb
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SSDEEP
6144:EXzKdNY49u8rVPuw4UFkkQNltmkIy01netP:ra4Ao/YlXN01g
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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe -
Executes dropped EXE 2 IoCs
pid Process 4196 ITS SB App Switch.exe 732 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4228-132-0x0000000000610000-0x00000000006B0000-memory.dmp upx behavioral1/memory/4228-133-0x0000000000610000-0x00000000006B0000-memory.dmp upx behavioral1/memory/4228-138-0x0000000000610000-0x00000000006B0000-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 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4228 wrote to memory of 4196 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 79 PID 4228 wrote to memory of 4196 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 79 PID 4228 wrote to memory of 4196 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 79 PID 4228 wrote to memory of 732 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 80 PID 4228 wrote to memory of 732 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 80 PID 4228 wrote to memory of 732 4228 a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe"C:\Users\Admin\AppData\Local\Temp\a68bf69d845d22e0f0f2cd2eed1ac90ba441a974af97f40184009ebbdfb7ce65.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4228 -
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:4196
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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:732
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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