Analysis
-
max time kernel
74s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04-11-2024 08:35
Behavioral task
behavioral1
Sample
WDSecureUtil.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
WDSecureUtil.exe
Resource
win10v2004-20241007-en
General
-
Target
WDSecureUtil.exe
-
Size
246KB
-
MD5
e082366c147031e7aaf6ca47a0110ad3
-
SHA1
51223ecf048edf1627f0f182e923922ff19bbb28
-
SHA256
607d41c88298d5fdd3624d6ba7a7ae36f7cd90b20bc03390977740fed8b4065d
-
SHA512
cd91e9852e886451245855ccbc370c6b81cddb6461277f325fabedf0b8fa7d473e582094b66be099266942e9baa18c908a7c6d0db80128dd946a56be0e70ac7f
-
SSDEEP
3072:zlgkNWf0LIQz3IWFEisl7oAS5WVgK56NMPspkpIl5JNnET:BSf6XzDei8UAbZIEsyQ9
Malware Config
Extracted
phemedrone
https://api.telegram.org/bot8091768794:AAFZsJ1h-6BiszgyLm-eH6c-uITQ7Z99Wbc/sendDocument
Signatures
-
Phemedrone
An information and wallet stealer written in C#.
-
Phemedrone family
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Suspicious behavior: EnumeratesProcesses 28 IoCs
Processes:
WDSecureUtil.exepid process 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe 2116 WDSecureUtil.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WDSecureUtil.exedescription pid process Token: SeDebugPrivilege 2116 WDSecureUtil.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WDSecureUtil.exedescription pid process target process PID 2116 wrote to memory of 2840 2116 WDSecureUtil.exe WerFault.exe PID 2116 wrote to memory of 2840 2116 WDSecureUtil.exe WerFault.exe PID 2116 wrote to memory of 2840 2116 WDSecureUtil.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\WDSecureUtil.exe"C:\Users\Admin\AppData\Local\Temp\WDSecureUtil.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2116 -s 8682⤵PID:2840