Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
14-06-2024 01:45
Behavioral task
behavioral1
Sample
37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe
Resource
win11-20240508-en
General
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Target
37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe
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Size
266KB
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MD5
0c5dbb221fb2991fa6cd8d7ab46a5b31
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SHA1
c84b8e1bb5b3c515a72e6cd1bf416b794fced8d3
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SHA256
37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a
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SHA512
fda00f8cef21adff09d55746183201abc49d48424a2682e09ae66fe2cbcab420056dda0da8472e41162eb5ffb22948da8dbaaeb6efb2b195d0b912293c28cda0
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SSDEEP
6144:XXzKdNY49u8rVIjnV04cj3VUKIpBdp01net:oa4APjn24cxfI/01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 568 ITS SB App Switch.exe 3696 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral2/memory/1804-0-0x0000000000820000-0x00000000008C0000-memory.dmp upx behavioral2/memory/1804-10-0x0000000000820000-0x00000000008C0000-memory.dmp upx behavioral2/memory/1804-11-0x0000000000820000-0x00000000008C0000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exepid process 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exedescription pid process target process PID 1804 wrote to memory of 568 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe ITS SB App Switch.exe PID 1804 wrote to memory of 568 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe ITS SB App Switch.exe PID 1804 wrote to memory of 568 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe ITS SB App Switch.exe PID 1804 wrote to memory of 3696 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe ITS SB App Switch.exe PID 1804 wrote to memory of 3696 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe ITS SB App Switch.exe PID 1804 wrote to memory of 3696 1804 37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe"C:\Users\Admin\AppData\Local\Temp\37b675efb55fff9ce03c57592132b4b37e1ba12fa63144c26a4d79e837faee8a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1804 -
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:568
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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:3696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5