Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 16:48
Behavioral task
behavioral1
Sample
28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe
Resource
win11-20240214-en
General
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Target
28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe
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Size
266KB
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MD5
99f74a9847aec672da524c0d9cd96030
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SHA1
aeef243cb90688f96928c73e94dacd601381129b
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SHA256
28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6
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SHA512
afbf893367bfa1e1b47cd4c59f66ed478eec18dbf26aee27e77db269852a525bcce53702325762e28d603f113fcc1a2b1c5affa057bd55c50ed9ab5b606ea71b
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SSDEEP
6144:mXzKdNY49u8rV49O9lk3nzlMY2qzGz01net:9a4AS9qBzbGz01
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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe -
Executes dropped EXE 2 IoCs
pid Process 2772 ITS SB App Switch.exe 2476 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3620-0-0x0000000000360000-0x0000000000400000-memory.dmp upx behavioral1/memory/3620-14-0x0000000000360000-0x0000000000400000-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 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3620 wrote to memory of 2772 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 86 PID 3620 wrote to memory of 2772 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 86 PID 3620 wrote to memory of 2772 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 86 PID 3620 wrote to memory of 2476 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 87 PID 3620 wrote to memory of 2476 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 87 PID 3620 wrote to memory of 2476 3620 28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe"C:\Users\Admin\AppData\Local\Temp\28d0737ca22f51970ada59a5900d2bead8b602635938b40b43c8ae421ae386a6.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3620 -
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:2772
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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:2476
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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