Analysis
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max time kernel
143s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2024 06:46
Behavioral task
behavioral1
Sample
7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe
Resource
win11-20240221-en
General
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Target
7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe
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Size
266KB
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MD5
bb0eb685c853dd81b079d5e99658f220
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SHA1
be2673fec05ca87b2ac10d24aee5b19e639b0082
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SHA256
7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82
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SHA512
3c2523e2107f939ef4b80a7ef0a737116be51196ba6ceec730e165e3328f8ef6303d6963dc62d33a47a0c79eb641972a9f25ee18c4b2cd4bf6c6d2e4d4f53cbf
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SSDEEP
6144:4XzKdNY49u8rVWsFdrBSXNn2qNL01net:na4ALNb01
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.
Processes:
7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 2192 ITS SB App Switch.exe 2828 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/4132-0-0x0000000000030000-0x00000000000D0000-memory.dmp upx behavioral1/memory/4132-10-0x0000000000030000-0x00000000000D0000-memory.dmp upx behavioral1/memory/4132-11-0x0000000000030000-0x00000000000D0000-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
Processes:
7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exepid process 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exedescription pid process target process PID 4132 wrote to memory of 2192 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe ITS SB App Switch.exe PID 4132 wrote to memory of 2192 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe ITS SB App Switch.exe PID 4132 wrote to memory of 2192 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe ITS SB App Switch.exe PID 4132 wrote to memory of 2828 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe ITS SB App Switch.exe PID 4132 wrote to memory of 2828 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe ITS SB App Switch.exe PID 4132 wrote to memory of 2828 4132 7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe"C:\Users\Admin\AppData\Local\Temp\7b8e6da4536960997537fcd48e9f68cff99c30ebf128ce2f467d0dfe49b93e82.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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
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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
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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=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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memory/4132-0-0x0000000000030000-0x00000000000D0000-memory.dmpFilesize
640KB
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memory/4132-10-0x0000000000030000-0x00000000000D0000-memory.dmpFilesize
640KB
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memory/4132-11-0x0000000000030000-0x00000000000D0000-memory.dmpFilesize
640KB