Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 00:35
Behavioral task
behavioral1
Sample
77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe
Resource
win11-20240426-en
General
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Target
77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe
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Size
266KB
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MD5
24336a21c7107096119cbec8dc00aa9f
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SHA1
97f9175b1fd0852766f33def2d968f967c136787
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SHA256
77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a
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SHA512
44b42ea9d75d40a515ba54dd563cd168915b707e8267eef43916dc4fdd851677e4c9abc4241ab0eea7820409934d2290e3dd90a02e714522926170c55e14fdef
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SSDEEP
6144:iXzKdNY49u8rVGlariGtJjcW83o01net:xa4AEri6JY401
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.
Processes:
77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 1552 ITS SB App Switch.exe 3900 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/380-0-0x0000000000ED0000-0x0000000000F70000-memory.dmp upx behavioral1/memory/380-14-0x0000000000ED0000-0x0000000000F70000-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:
77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exepid process 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exedescription pid process target process PID 380 wrote to memory of 1552 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe ITS SB App Switch.exe PID 380 wrote to memory of 1552 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe ITS SB App Switch.exe PID 380 wrote to memory of 1552 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe ITS SB App Switch.exe PID 380 wrote to memory of 3900 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe ITS SB App Switch.exe PID 380 wrote to memory of 3900 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe ITS SB App Switch.exe PID 380 wrote to memory of 3900 380 77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe"C:\Users\Admin\AppData\Local\Temp\77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:380 -
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:1552 -
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:3900
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5