Analysis
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max time kernel
107s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2023, 20:17
Behavioral task
behavioral1
Sample
70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe
Resource
win10v2004-20230221-en
General
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Target
70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe
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Size
277KB
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MD5
c211c614c245fe928c0a9edcce08b670
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SHA1
99fd4cdc13669582f1bce49b82e0983bb663a576
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SHA256
70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1
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SHA512
7c96124859756848fdd232a189f081070aa2dd44479288e78c44da4db5f40303d5858e17c621c7ad22968b18b1819759c02a5cbbba837750ad771a706ce6d712
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SSDEEP
6144:8XzKdNY49u8rVgvuCfhV7k1QXzF5O201net/:za4ANmC/7lXi201Q
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe -
Executes dropped EXE 2 IoCs
pid Process 1620 ITS SB App Switch.exe 4660 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3080-134-0x0000000000090000-0x0000000000130000-memory.dmp upx behavioral1/memory/3080-147-0x0000000000090000-0x0000000000130000-memory.dmp upx behavioral1/memory/3080-148-0x0000000000090000-0x0000000000130000-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 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3080 wrote to memory of 1620 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 85 PID 3080 wrote to memory of 1620 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 85 PID 3080 wrote to memory of 1620 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 85 PID 3080 wrote to memory of 4660 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 86 PID 3080 wrote to memory of 4660 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 86 PID 3080 wrote to memory of 4660 3080 70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe"C:\Users\Admin\AppData\Local\Temp\70f95e2de9919fd12a99a15aeb9e1c810b46b4cf537832f2805cf48ac4f0fed1.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3080 -
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:1620
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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:4660
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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