Analysis
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max time kernel
71s -
max time network
69s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
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submitted
30-10-2022 13:07
General
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Target
1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe
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Size
29KB
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MD5
051a8439814976290735c9b8159ff602
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SHA1
f317839ee7d3fbd9aeeda61aee79787093b1368f
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SHA256
1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664
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SHA512
739f7bc18816b45eec85e8955a8e64734cd12059b537ba57f66c78c0625b6bcea793d9fc39739684e4f2a666636b70c5dffb4d6712d536e86f73e2c89b42346d
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SSDEEP
384:OB+Sbj6NKgpi6h/AHHkQXOqDttYLmHvDKNrCeJE3WNgURSBe3Qua0U7Hb+8CDIQ5:EpgI6h/wHhtYLmP45NZyY/MHtgiij
Malware Config
Extracted
limerat
bc1q233hm2e03j09e5zy52zqzt0sh7temfq9h4t3cl
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aes_key
T3rr1f13r
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antivm
false
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c2_url
https://pastebin.com/raw/BhUB9EXY
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delay
3
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download_payload
false
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install
true
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install_name
scvhost.exe
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main_folder
UserProfile
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pin_spread
false
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sub_folder
\scvhostLog\
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usb_spread
false
Signatures
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LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
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Executes dropped EXE 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 27 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of FindShellTrayWindow 40 IoCs
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Suspicious use of SendNotifyMessage 39 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe"C:\Users\Admin\AppData\Local\Temp\1ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\scvhostLog\scvhost.exe'"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\scvhostLog\scvhost.exe"C:\Users\Admin\scvhostLog\scvhost.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
29KB
MD5051a8439814976290735c9b8159ff602
SHA1f317839ee7d3fbd9aeeda61aee79787093b1368f
SHA2561ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664
SHA512739f7bc18816b45eec85e8955a8e64734cd12059b537ba57f66c78c0625b6bcea793d9fc39739684e4f2a666636b70c5dffb4d6712d536e86f73e2c89b42346d
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Filesize
29KB
MD5051a8439814976290735c9b8159ff602
SHA1f317839ee7d3fbd9aeeda61aee79787093b1368f
SHA2561ac44eda1cc529647ffc10722a39e11da7c0cc9cff19b773a3af07f4baf7d664
SHA512739f7bc18816b45eec85e8955a8e64734cd12059b537ba57f66c78c0625b6bcea793d9fc39739684e4f2a666636b70c5dffb4d6712d536e86f73e2c89b42346d
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
624KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
48KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
408KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
5.0MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
-
Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
584KB