Analysis
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max time kernel
144s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
23/04/2024, 08:55
Behavioral task
behavioral1
Sample
63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe
Resource
win11-20240412-en
General
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Target
63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe
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Size
266KB
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MD5
e386e83e87c1d237311877ffcb3f179b
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SHA1
61f562a422d1498e5d5ffc4c47a0cf3720df197a
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SHA256
63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0
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SHA512
555fc5a4e1df39be7c9092bb933bd828aa40a63a4639cabbf6e2e670e55be0bc6ec7ed893026f136aa66eb68cff62e018171e504c9285c0ed537c617da23bd67
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SSDEEP
6144:pXzKdNY49u8rVp2wT/TRPkTMekKq01net:Sa4Am2g/tPCNkv01
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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe -
Executes dropped EXE 2 IoCs
pid Process 3552 ITS SB App Switch.exe 3212 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/324-0-0x0000000000380000-0x0000000000420000-memory.dmp upx behavioral1/memory/324-14-0x0000000000380000-0x0000000000420000-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 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 3472 svchost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 324 wrote to memory of 3552 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 85 PID 324 wrote to memory of 3552 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 85 PID 324 wrote to memory of 3552 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 85 PID 324 wrote to memory of 3212 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 86 PID 324 wrote to memory of 3212 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 86 PID 324 wrote to memory of 3212 324 63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe"C:\Users\Admin\AppData\Local\Temp\63f2857e9b00dbab2b3a173ae0390801c2fbcc4ec5d27aeb366260967d9dfac0.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:324 -
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:3552
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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:3212
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:1484
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3472
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5