Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
09-09-2023 14:38
Behavioral task
behavioral1
Sample
a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe
Resource
win10v2004-20230831-en
General
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Target
a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe
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Size
84KB
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MD5
19b80e894146b941d7a1b47e5264dde0
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SHA1
80757020ea1888dd3aa4e3fd2d5d77d2b82bf893
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SHA256
a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38
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SHA512
62286c1dcec5a07bd156f8c117d28a8c4d3bb0ebeee8b338d24efb723e9d4b0cbfcc433945b32ab150165b8d2df84994dc058311abbe04b42cb6eb71188397fe
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SSDEEP
1536:aeCctKiaH7Ox+PGTeJfGkWKSO5T3rZtiSwEKSKt9jzpm6:aeCc0H7OwPTpGlS5TbZt7wEKSKt9jVX
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.
Processes:
flow ioc 2 ip-api.com -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2608 2076 WerFault.exe a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exepid process 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exedescription pid process Token: SeDebugPrivilege 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exedescription pid process target process PID 2076 wrote to memory of 2608 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe WerFault.exe PID 2076 wrote to memory of 2608 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe WerFault.exe PID 2076 wrote to memory of 2608 2076 a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38exe_JC.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2076 -s 17122⤵
- Program crash
PID:2608
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2628