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Analysis
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max time kernel
54s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
22/03/2023, 04:12
Behavioral task
behavioral1
Sample
dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe
Resource
win10-20230220-en
General
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Target
dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe
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Size
277KB
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MD5
780e26412ea193e0e2b457cae3591d82
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SHA1
c72382376b090f949c0bcc78d6ac93f952d5f86e
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SHA256
dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f
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SHA512
80ff38211091d54f2d3eb92b743e6c10b1370d86d20265f11b5ae9ec73aedff220c1c8e43e4a1416f1cfa3a5c04a340995619def986a2b933845e4e4e70f57bb
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SSDEEP
3072:aNXEGZJWhfNFC4S60+XoLczrVmXAEhKRuK0t97GxepFlBLPBZTBQcFn8wiFH01ng:oXzKdNY49u8rVpEkx2/bQcFS01netX
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2120 ITS SB App Switch.exe 4144 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3724-121-0x0000000000B10000-0x0000000000BB0000-memory.dmp upx behavioral1/memory/3724-128-0x0000000000B10000-0x0000000000BB0000-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 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3724 wrote to memory of 2120 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 66 PID 3724 wrote to memory of 2120 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 66 PID 3724 wrote to memory of 2120 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 66 PID 3724 wrote to memory of 4144 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 67 PID 3724 wrote to memory of 4144 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 67 PID 3724 wrote to memory of 4144 3724 dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe"C:\Users\Admin\AppData\Local\Temp\dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3724 -
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:2120
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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:4144
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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