Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2023, 20:08
Behavioral task
behavioral1
Sample
64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe
Resource
win10v2004-20231020-en
General
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Target
64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe
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Size
266KB
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MD5
03452b7651f724b66931ed6a2193aeaf
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SHA1
5f4885a1167a761a91925f7b2db7c56604b83f8c
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SHA256
64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a
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SHA512
ac2bec73a598271e746129184e95b925a88a33ad3e8e6033c780f2cd071d243c060fd3ea8c3f5283cbb7221d351f1802966445d7b3929616046e5f6949d66f8f
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SSDEEP
6144:AXzKdNY49u8rVpEGvWz8mvP6rMN01net:/a4AAEGvWXn01
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 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe -
Executes dropped EXE 2 IoCs
pid Process 2952 ITS SB App Switch.exe 4824 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3412-0-0x00000000002D0000-0x0000000000370000-memory.dmp upx behavioral1/memory/3412-10-0x00000000002D0000-0x0000000000370000-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 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3412 wrote to memory of 2952 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 86 PID 3412 wrote to memory of 2952 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 86 PID 3412 wrote to memory of 2952 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 86 PID 3412 wrote to memory of 4824 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 87 PID 3412 wrote to memory of 4824 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 87 PID 3412 wrote to memory of 4824 3412 64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe"C:\Users\Admin\AppData\Local\Temp\64bd403899bf85b436c6025ee7dc901d867ec899880f4b47fe38b5951e93c70a.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3412 -
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:2952
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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:4824
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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
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5