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Analysis
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max time kernel
47s -
max time network
64s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
11/02/2023, 18:50
Behavioral task
behavioral1
Sample
679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe
Resource
win10-20220812-en
General
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Target
679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe
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Size
277KB
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MD5
b02d71cfd6a9133ca88f5a2236c90714
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SHA1
876f52ceebd83a384895c253a67712ac47f80969
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SHA256
679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456
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SHA512
b10dd53670d07079815b3e6bb85a03d307fc6c23e9cbf97e048b7e1aa85860c6ce2b36d84acdcab364b463c3d214789a41c3730819e9a06ebc63ae102658e090
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SSDEEP
3072:iNXEGZJWhfNFC4S60+XoLczrVmX0EhKRuKEQW/4aAoD1gad/gBh/S2/BH01ne4PX:QXzKdNY49u8rVni4wxYBh/b/J01netG
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3784 ITS SB App Switch.exe 4788 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1760-117-0x0000000001370000-0x0000000001410000-memory.dmp upx behavioral1/memory/1760-182-0x0000000001370000-0x0000000001410000-memory.dmp upx behavioral1/memory/1760-218-0x0000000001370000-0x0000000001410000-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 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1760 wrote to memory of 3784 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 66 PID 1760 wrote to memory of 3784 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 66 PID 1760 wrote to memory of 3784 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 66 PID 1760 wrote to memory of 4788 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 67 PID 1760 wrote to memory of 4788 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 67 PID 1760 wrote to memory of 4788 1760 679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe"C:\Users\Admin\AppData\Local\Temp\679e4aeab10878b812a69d9c43118a3719b5943e77c1f3ec91f974b5b45cc456.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1760 -
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:3784
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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:4788
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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