Analysis
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max time kernel
93s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2023, 02:53
Behavioral task
behavioral1
Sample
22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe
Resource
win10v2004-20230220-en
General
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Target
22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe
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Size
277KB
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MD5
7b26910527dbb58a59f9890bf4405a5c
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SHA1
c421b7f8124eca77bc9e3b3ce3165f8a8bb464cf
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SHA256
22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6
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SHA512
396f33772c7999162bfc4953a21bfa0f2674d4a0997c2299e8bd79a8067649b7588864ad7d0ecbba85e8f5d5caa2c1c3eae222984f78f47b3a5ef2b377a6fe62
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SSDEEP
6144:nXzKdNY49u8rVx6btCNGGvWz8mvP6rK01nett:4a4Ak6bsNGGvWXz01S
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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe -
Executes dropped EXE 2 IoCs
pid Process 2680 ITS SB App Switch.exe 4088 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4960-134-0x0000000000390000-0x0000000000430000-memory.dmp upx behavioral1/memory/4960-147-0x0000000000390000-0x0000000000430000-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 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4960 wrote to memory of 2680 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 82 PID 4960 wrote to memory of 2680 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 82 PID 4960 wrote to memory of 2680 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 82 PID 4960 wrote to memory of 4088 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 83 PID 4960 wrote to memory of 4088 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 83 PID 4960 wrote to memory of 4088 4960 22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe"C:\Users\Admin\AppData\Local\Temp\22c411b0bb8f1f63feff3fc56b1e7182118b19a40013e1f12c7513a5e9eb55c6.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4960 -
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:2680
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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:4088
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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