Analysis
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max time kernel
93s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 22:13
Behavioral task
behavioral1
Sample
aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe
Resource
win11-20240221-en
General
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Target
aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe
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Size
266KB
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MD5
60cf5f9dad97060b53be67216a7b7fca
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SHA1
dc33e982f4a327032fd6d5efde04cc741481c3ce
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SHA256
aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81
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SHA512
337ed79064a73a7081a773e90f1a9c6bd1244a20214321dab15a3d0465b6165863decb07930fe86045908d38fe09412aeae7dcfb632c1a69e48c188537813e97
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SSDEEP
3072:gNXEGZJWhfNFC4S60+XoLczrVmXCsv1pgcN1FLL5r6jQ6yGl1QgH01ne4PK:OXzKdNY49u8rVBsvwQ1Gl901net
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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe -
Executes dropped EXE 2 IoCs
pid Process 1128 ITS SB App Switch.exe 1760 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4668-0-0x0000000000B70000-0x0000000000C10000-memory.dmp upx behavioral1/memory/4668-14-0x0000000000B70000-0x0000000000C10000-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 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4668 wrote to memory of 1128 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 88 PID 4668 wrote to memory of 1128 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 88 PID 4668 wrote to memory of 1128 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 88 PID 4668 wrote to memory of 1760 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 89 PID 4668 wrote to memory of 1760 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 89 PID 4668 wrote to memory of 1760 4668 aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe"C:\Users\Admin\AppData\Local\Temp\aaa2001f9cbcda70365dd083bbb5af9b8da10360ceb86d51097e70aa47f38f81.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4668 -
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:1128
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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:1760
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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