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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 19:52
Behavioral task
behavioral1
Sample
58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe
Resource
win11-20240426-en
General
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Target
58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe
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Size
266KB
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MD5
c48a1635becffdb6db63a42e837ac0f7
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SHA1
249032684b8e4e255156f71bf2ed0765f1b620b6
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SHA256
58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234
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SHA512
1687e403561e0e207ae292887e6dbb75ab8286a7dea4420ec8f9acf6ce35c8a5af7db4679aeeaebd544806834a01625f62a9e7ce59f537150fc8692bcfbe3ef9
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SSDEEP
6144:rXzKdNY49u8rV1EcFXORJCKvMiqG601net:0a4AmVgk501
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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe -
Executes dropped EXE 2 IoCs
pid Process 1560 ITS SB App Switch.exe 1596 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1472-0-0x0000000000DD0000-0x0000000000E70000-memory.dmp upx behavioral1/memory/1472-14-0x0000000000DD0000-0x0000000000E70000-memory.dmp upx behavioral1/memory/1472-15-0x0000000000DD0000-0x0000000000E70000-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 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1472 wrote to memory of 1560 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 83 PID 1472 wrote to memory of 1560 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 83 PID 1472 wrote to memory of 1560 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 83 PID 1472 wrote to memory of 1596 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 84 PID 1472 wrote to memory of 1596 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 84 PID 1472 wrote to memory of 1596 1472 58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe"C:\Users\Admin\AppData\Local\Temp\58b138f8faf850dde55fe2634f21988dd92d8ae185bc4c346eac80f51542a234.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1472 -
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:1560
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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:1596
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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