Analysis
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max time kernel
91s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
02-10-2023 01:06
General
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Target
Jefutyl.exe
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Size
84KB
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MD5
823791a9bfed88b3af85698e8f019254
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SHA1
506803fd5335f75862e0ea271716a6e97cd66b13
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SHA256
58b525579968cba0c68e8f7ae12e51e0b5542acc2c14a2e75fa6df44556e373f
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SHA512
40f3dfc08ba7868b1d6310418fc799ea6266e3d70ee098d1ab77213eb4451578a316de0f347101b5b83ac393a793442cd748f8ced56dac71c4de607c0f07da26
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SSDEEP
1536:zhu9D+Oy/Dn/hP8PGTzBwZ6YWKSO5T3rZvSwEKSK99jzpma:zhu9WL/hEPeGU5S5TbZawEKSK99jVH
Score
10/10
Malware Config
Signatures
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Phemedrone
An information and wallet stealer written in C#.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious behavior: EnumeratesProcesses 28 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Jefutyl.exe"C:\Users\Admin\AppData\Local\Temp\Jefutyl.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
112KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
64KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB