Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
- submitted
29/03/2024, 10:19
General
- Target 1f747491324af43e7e9432bf1c805c85_JaffaCakes118.exe
- Size 382KB
- Sample240329-mcn8faef7z
- SHA256 6623c86614f32885765a529c796fbe3e3b476dc58782a813e622d0d0873eaafb
Malware Config
Extracted
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xloader
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2.5
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b2c0
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bjyxszd520.xyz
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hsvfingerprinting.com
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elliotpioneer.com
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bf396.com
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chinaopedia.com
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6233v.com
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shopeuphoricapparel.com
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loccssol.store
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truefictionpictures.com
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playstarexch.com
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peruviancoffee.store
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shobhajoshi.com
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philme.net
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avito-rules.com
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independencehomecenters.com
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atp-cayenne.com
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invetorsbank.com
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sasanos.com
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scentfreebnb.com
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catfuid.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1f747491324af43e7e9432bf1c805c85_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1f747491324af43e7e9432bf1c805c85_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nmUYBNzNcr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFBF.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1f747491324af43e7e9432bf1c805c85_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1f747491324af43e7e9432bf1c805c85_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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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=3808 --field-trial-handle=2228,i,8155065313278028490,17854605419281052753,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1548-16-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1548-19-0x0000000001110000-0x000000000145A000-memory.dmp
memory/3524-6-0x0000000005220000-0x000000000522E000-memory.dmp
memory/3524-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp
memory/3524-4-0x0000000004D10000-0x0000000004D20000-memory.dmp
memory/3524-5-0x0000000004C60000-0x0000000004C6A000-memory.dmp
memory/3524-0-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3524-7-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3524-8-0x0000000004D10000-0x0000000004D20000-memory.dmp
memory/3524-9-0x00000000076C0000-0x000000000775C000-memory.dmp
memory/3524-10-0x0000000007760000-0x00000000077B2000-memory.dmp
memory/3524-2-0x0000000005240000-0x00000000057E4000-memory.dmp
memory/3524-18-0x0000000074920000-0x00000000750D0000-memory.dmp
memory/3524-1-0x00000000001A0000-0x0000000000206000-memory.dmp