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Analysis
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max time kernel
207s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
12/02/2023, 21:23
Behavioral task
behavioral1
Sample
cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe
Resource
win10v2004-20221111-en
General
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Target
cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe
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Size
277KB
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MD5
e4ef0d2b7457a923b296715bc08a36dc
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SHA1
4cc09084f6d34618f7f419078a61e1d75cce8e72
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SHA256
cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf
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SHA512
a52468dc00d86af5719e02cc4af8053c43cdcd16f9a32168490b4a04ce9a664eb6e2d9209390647955f5877b8f73f90a6b6dce0cf0c5e5b41cdae88d1ac12ca0
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SSDEEP
6144:QXzKdNY49u8rVMfpugmv+3gkCK2xp01netj:Pa4ARfnI0O01k
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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe -
Executes dropped EXE 2 IoCs
pid Process 3976 ITS SB App Switch.exe 424 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2380-132-0x0000000000A40000-0x0000000000AE0000-memory.dmp upx behavioral1/memory/2380-138-0x0000000000A40000-0x0000000000AE0000-memory.dmp upx behavioral1/memory/2380-139-0x0000000000A40000-0x0000000000AE0000-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 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2380 wrote to memory of 3976 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 79 PID 2380 wrote to memory of 3976 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 79 PID 2380 wrote to memory of 3976 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 79 PID 2380 wrote to memory of 424 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 80 PID 2380 wrote to memory of 424 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 80 PID 2380 wrote to memory of 424 2380 cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe"C:\Users\Admin\AppData\Local\Temp\cc7eb67c212fd74f199828f3ce637fbb96ece0da5e3fe67917482d5c65c9c6bf.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2380 -
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:3976
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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:424
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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