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Analysis
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max time kernel
138s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2023, 16:16
Behavioral task
behavioral1
Sample
88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe
Resource
win10v2004-20231020-en
General
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Target
88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe
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Size
266KB
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MD5
6e52af343d0d6dfdea7240af91d700e2
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SHA1
0b02d05fe666c1ea4a35efce1feeee6080dbf61f
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SHA256
88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e
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SHA512
99930f843d5449c8edf0c0b138d9d440b8431f3c0897bba273e3f84f3d5ecae34e4b4a22622de34847cf5436e7e041844ab079c49256a9779b045c715286c64c
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SSDEEP
3072:MNXEGZJWhfNFC4S60+XoLczrVmXH3ht2RwkNS/koRyxZJN4oqzXGTA09H01ne4PK:6XzKdNY49u8rVNe3sHHN4oqXGf01net
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-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe -
Executes dropped EXE 2 IoCs
pid Process 3540 ITS SB App Switch.exe 4988 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1760-0-0x00000000003D0000-0x0000000000470000-memory.dmp upx behavioral1/memory/1760-14-0x00000000003D0000-0x0000000000470000-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 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1760 wrote to memory of 3540 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 90 PID 1760 wrote to memory of 3540 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 90 PID 1760 wrote to memory of 3540 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 90 PID 1760 wrote to memory of 4988 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 91 PID 1760 wrote to memory of 4988 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 91 PID 1760 wrote to memory of 4988 1760 88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe"C:\Users\Admin\AppData\Local\Temp\88cd25d6741ce0bba47fe4aab0ba68729c6d78e216b2dad0107df368b5371f3e.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1760 -
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:3540
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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:4988
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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
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5