Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
10-09-2023 15:37
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230831-en
General
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Target
tmp.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 2504 2024 WerFault.exe tmp.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
tmp.exepid process 2024 tmp.exe 2024 tmp.exe 2024 tmp.exe 2024 tmp.exe 2024 tmp.exe 2024 tmp.exe 2024 tmp.exe 2024 tmp.exe 2024 tmp.exe 2024 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tmp.exedescription pid process Token: SeDebugPrivilege 2024 tmp.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
tmp.exedescription pid process target process PID 2024 wrote to memory of 2504 2024 tmp.exe WerFault.exe PID 2024 wrote to memory of 2504 2024 tmp.exe WerFault.exe PID 2024 wrote to memory of 2504 2024 tmp.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2024 -s 17162⤵
- Program crash
PID:2504
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2468