Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 09:51
Behavioral task
behavioral1
Sample
d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe
Resource
win11-20240221-en
General
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Target
d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe
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Size
266KB
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MD5
2242e907883509b959d4dde003c2b79a
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SHA1
bd51fe9596e571525300955d726b13ce45273ed5
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SHA256
d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49
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SHA512
b43b570dadae68c2a8f341e658d870f7b3a92407213880288176adf7b725c39523b72e88f14d1b25c0cd054ea7adfe121a2855ade2b92c1370f7bd533e38310d
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SSDEEP
6144:dXzKdNY49u8rVq/YJMlr5xuRrUCG01net:+a4AplNx6G01
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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe -
Executes dropped EXE 2 IoCs
pid Process 2544 ITS SB App Switch.exe 64 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4228-0-0x0000000000E40000-0x0000000000EE0000-memory.dmp upx behavioral1/memory/4228-10-0x0000000000E40000-0x0000000000EE0000-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 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4228 wrote to memory of 2544 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 87 PID 4228 wrote to memory of 2544 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 87 PID 4228 wrote to memory of 2544 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 87 PID 4228 wrote to memory of 64 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 88 PID 4228 wrote to memory of 64 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 88 PID 4228 wrote to memory of 64 4228 d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe"C:\Users\Admin\AppData\Local\Temp\d090a1a12b1dd56220be2bca9ebacc35aee01f91c137235f8973afd20f4d5d49.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4228 -
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:2544
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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:64
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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