Analysis
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max time kernel
36s -
max time network
92s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-04-2024 21:58
Static task
static1
Behavioral task
behavioral1
Sample
loader666.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
loader666.exe
Resource
win10v2004-20240226-en
General
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Target
loader666.exe
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Size
4.9MB
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MD5
7f49f7a154d31e309f1ca0e83e8c6315
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SHA1
9b91a45407fcfd6bf645baab7dd5b38e8f999c12
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SHA256
f9bba25adc0c0506f5833a4ccb3c429e3e460bf194dbc5ab14c78054d7640f9e
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SHA512
3a11bfe10c4462dc5144f1627c7f6ee42671c0264c70b327bf6b8418f7cd95a9a41095ec787b9ab0b7dfc7460652836479e531ec0c1c66c17a6e0cf29f176852
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SSDEEP
12288:Ufbh2x/HsPrx2766qvB0azE5eDBIDLLPuIn:iTXvduDz
Malware Config
Extracted
phemedrone
https://kenesrakishev.net/wp-admin/admin-ajax.php
Signatures
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Phemedrone
An information and wallet stealer written in C#.
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Executes dropped EXE 1 IoCs
Processes:
UKU5ANNAD.exepid process 2512 UKU5ANNAD.exe -
Loads dropped DLL 1 IoCs
Processes:
loader666.exepid process 1772 loader666.exe -
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 4 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
UKU5ANNAD.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 UKU5ANNAD.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 UKU5ANNAD.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
UKU5ANNAD.exepid process 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe 2512 UKU5ANNAD.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
UKU5ANNAD.exedescription pid process Token: SeDebugPrivilege 2512 UKU5ANNAD.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
loader666.exeUKU5ANNAD.exedescription pid process target process PID 1772 wrote to memory of 2512 1772 loader666.exe UKU5ANNAD.exe PID 1772 wrote to memory of 2512 1772 loader666.exe UKU5ANNAD.exe PID 1772 wrote to memory of 2512 1772 loader666.exe UKU5ANNAD.exe PID 1772 wrote to memory of 2512 1772 loader666.exe UKU5ANNAD.exe PID 2512 wrote to memory of 788 2512 UKU5ANNAD.exe WerFault.exe PID 2512 wrote to memory of 788 2512 UKU5ANNAD.exe WerFault.exe PID 2512 wrote to memory of 788 2512 UKU5ANNAD.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\loader666.exe"C:\Users\Admin\AppData\Local\Temp\loader666.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x86 Redistributable Setup_10.0.40219\UKU5ANNAD.exe"C:\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x86 Redistributable Setup_10.0.40219\UKU5ANNAD.exe"2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2512 -s 22763⤵PID:788
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2952
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\Microsoft Visual C++ 2010 x86 Redistributable Setup_10.0.40219\UKU5ANNAD.exe
Filesize83KB
MD58d51e3c700ad933f066e40114dc6715f
SHA1b37059419cdbd3f34fb297480e14e4484e4c60a7
SHA256a4872844199c61e4e2090777825b26d876cb8876db6272f4b420e0c56e238fb1
SHA5122e3d3856bd87e91290fa8d1087e117308c259d46e63558724a935d8cf73adab959e95605c15b368f0fae508c1dec4990eea06fd58a7ab9d8b49cb8e077601551