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Analysis
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max time kernel
114s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27/05/2024, 13:20
Behavioral task
behavioral1
Sample
f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe
Resource
win11-20240426-en
General
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Target
f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe
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Size
266KB
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MD5
9698317a292249cd9c5b302b8a4f0664
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SHA1
00e9f8835da0122b52d186bc2ffc01ce1a0705c5
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SHA256
f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c
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SHA512
db6bd7e8279803874a9ba3a0a42cffa7eb675c8220da8e5b3581362fbea8c4e8739d20e1aa20c89c0a7daff386a57e9fe924cee55f2c0eeba99ef43f93cb125a
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SSDEEP
3072:nNXEGZJWhfNFC4S60+XoLczrVmX3BAA88ZrCQ8IVirmBtJjcWTwzOH01ne4PK:NXzKdNY49u8rVSfriGtJjcWp01net
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe -
Executes dropped EXE 2 IoCs
pid Process 4124 ITS SB App Switch.exe 3472 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1848-0-0x0000000000B00000-0x0000000000BA0000-memory.dmp upx behavioral1/memory/1848-10-0x0000000000B00000-0x0000000000BA0000-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 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1848 wrote to memory of 4124 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 90 PID 1848 wrote to memory of 4124 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 90 PID 1848 wrote to memory of 4124 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 90 PID 1848 wrote to memory of 3472 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 91 PID 1848 wrote to memory of 3472 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 91 PID 1848 wrote to memory of 3472 1848 f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe"C:\Users\Admin\AppData\Local\Temp\f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1848 -
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:4124
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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:3472
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:4044
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5