Analysis
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max time kernel
71s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
11/02/2023, 22:34
Behavioral task
behavioral1
Sample
786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe
Resource
win10-20220901-en
General
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Target
786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe
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Size
277KB
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MD5
4dbaaae7331b5a2f6208f4ff7e683296
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SHA1
d8b47774e05525d2d0007aace3142c8e87b4b33a
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SHA256
786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b
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SHA512
dd0d35f27309ef6bf3db7c9d7b58cb092934418384dfa99390a8a4d61dbee08c908a3a6caf2be989fb2c93917a7cb95c511e5679c588df7246ce1de75fa4da09
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SSDEEP
3072:wNXEGZJWhfNFC4S60+XoLczrVmXVpCNqXnOBATu3rejB1MiqGweJyH01ne4PKsxn:eXzKdNY49u8rVYemJCKvMiqGC01netE
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3640 ITS SB App Switch.exe 3644 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/5112-134-0x00000000012A0000-0x0000000001340000-memory.dmp upx behavioral1/memory/5112-219-0x00000000012A0000-0x0000000001340000-memory.dmp upx behavioral1/memory/5112-220-0x00000000012A0000-0x0000000001340000-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 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5112 wrote to memory of 3640 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 67 PID 5112 wrote to memory of 3640 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 67 PID 5112 wrote to memory of 3640 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 67 PID 5112 wrote to memory of 3644 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 68 PID 5112 wrote to memory of 3644 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 68 PID 5112 wrote to memory of 3644 5112 786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe 68
Processes
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C:\Users\Admin\AppData\Local\Temp\786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe"C:\Users\Admin\AppData\Local\Temp\786fac0a10308f72ce64a0b141386a355ea6d73d458308f721d20fd43bcf789b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5112 -
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:3640
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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:3644
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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