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Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17/06/2024, 03:51
Behavioral task
behavioral1
Sample
8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe
Resource
win11-20240611-en
General
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Target
8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe
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Size
266KB
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MD5
976eaa1056f7c0cfa8c4c3f2304139db
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SHA1
dfe280cfd118a6a888aba0934625125fece945f6
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SHA256
8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2
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SHA512
ac40ada14f45d9d791c58d4905da8ced32c1c5eb254005d13465305bc917a6525517d9dd22489b5e68888e23e63ba160bfde3e63cd46bf18a1b21df7535da7b1
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SSDEEP
3072:+NXEGZJWhfNFC4S60+XoLczrVmXyiDeu29A1FLL5r6jQ6yGl1DH01ne4PK:MXzKdNY49u8rVJi32q1GlR01net
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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe -
Executes dropped EXE 2 IoCs
pid Process 324 ITS SB App Switch.exe 740 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4872-0-0x00000000005C0000-0x0000000000660000-memory.dmp upx behavioral1/memory/4872-14-0x00000000005C0000-0x0000000000660000-memory.dmp upx behavioral1/memory/4872-15-0x00000000005C0000-0x0000000000660000-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 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4872 wrote to memory of 324 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 81 PID 4872 wrote to memory of 324 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 81 PID 4872 wrote to memory of 324 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 81 PID 4872 wrote to memory of 740 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 82 PID 4872 wrote to memory of 740 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 82 PID 4872 wrote to memory of 740 4872 8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe"C:\Users\Admin\AppData\Local\Temp\8422b8f788b034bdd7459a1b3f8cf415443acee3f2ace3a9a442a9f0daf6aaf2.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4872 -
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:324
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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:740
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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