Analysis
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max time kernel
94s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 00:33
Behavioral task
behavioral1
Sample
a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe
Resource
win11-20240508-en
General
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Target
a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe
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Size
266KB
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MD5
158c8d65735e83c06a98a0c7701b874e
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SHA1
0052273bb647bc2e4e89df04163ea4bf0c663d1e
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SHA256
a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f
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SHA512
edda1465b0b290e7f95f3fcf061cc5b6e4e37ef9ff0607639ab29a4548d59bead96a74c0157c0191502140d524da66ad282a78373341bb4729e039ee15fbb1d1
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SSDEEP
6144:HXzKdNY49u8rVSQIT/TRPkTMekKt01net:Ya4A4Y/tPCNk401
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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe -
Executes dropped EXE 2 IoCs
pid Process 1272 ITS SB App Switch.exe 4604 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3976-0-0x0000000000700000-0x00000000007A0000-memory.dmp upx behavioral1/memory/3976-14-0x0000000000700000-0x00000000007A0000-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 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3976 wrote to memory of 1272 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 81 PID 3976 wrote to memory of 1272 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 81 PID 3976 wrote to memory of 1272 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 81 PID 3976 wrote to memory of 4604 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 82 PID 3976 wrote to memory of 4604 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 82 PID 3976 wrote to memory of 4604 3976 a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe"C:\Users\Admin\AppData\Local\Temp\a76f1be29a13830fc9b27012571dab55bbaf18d0f37381eb3427e75aad074f7f.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3976 -
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:1272
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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:4604
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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