Analysis
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max time kernel
55s -
max time network
49s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
27/04/2024, 09:12
Behavioral task
behavioral1
Sample
c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe
Resource
win11-20240419-en
General
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Target
c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe
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Size
266KB
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MD5
01b4fea6aad829f7e24608bf3c043744
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SHA1
5c62beec2ce74bc3acbd45639dcfb40c2fa873b7
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SHA256
c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4
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SHA512
954c40a2e189fe647bbb559d0b220c8bad2c555fdab8633e08b1b09fc5280597dbb08bffe9864c4cd25eededeed0012549016b772166aa19db86ac2f213c0d6e
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SSDEEP
6144:bXzKdNY49u8rVBHQZxifVEoSErm01net:ka4AEq+V+01
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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe -
Executes dropped EXE 2 IoCs
pid Process 2220 ITS SB App Switch.exe 1228 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1312-0-0x0000000000130000-0x00000000001D0000-memory.dmp upx behavioral1/memory/1312-14-0x0000000000130000-0x00000000001D0000-memory.dmp upx behavioral1/memory/1312-15-0x0000000000130000-0x00000000001D0000-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
pid Process 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1312 wrote to memory of 2220 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 83 PID 1312 wrote to memory of 2220 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 83 PID 1312 wrote to memory of 2220 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 83 PID 1312 wrote to memory of 1228 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 84 PID 1312 wrote to memory of 1228 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 84 PID 1312 wrote to memory of 1228 1312 c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe"C:\Users\Admin\AppData\Local\Temp\c1c3f2aaf66655ba6c5ce357a0c4996a47fdc78dd459ca13c1152535680613e4.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1312 -
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:2220
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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:1228
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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