Analysis
- max time kernel
92s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
05/02/2024, 11:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
49ce8ba723d76f7b2291aa4c963da275.exe
Resource
win7-20231129-en
8 signatures
150 seconds
General
- Target 49ce8ba723d76f7b2291aa4c963da275.exe
- Size 320KB
- Sample240205-nmp36aeeg6
- SHA256 cdc37726e1398c0927a66d0b3c56d72d76eb60a80851577f8b92d07b0993993f
- MD5 49ce8ba723d76f7b2291aa4c963da275
- SHA1 afc87522934ae1d32c079995b5c9f4a65a0923aa
- SHA512 3462136c4fbbc75be5e345986e76f4a12a50117a280003966ad2a01a2ca05803d3187d61017016b7581957e746a918923a90b50986d875e47ad3b29d5a1f0fa6
- SSDEEP 3072:+O8MnL9pWbF3b6jG9pHO7KEZasUaWv8AF+EX3W5l51+bHtRYMupIM+:988LuF3OjcpOOLRjv8+Y+bHtRYkM+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 2 IoCs
pid Process 2704 49ce8ba723d76f7b2291aa4c963da275.exe 2704 49ce8ba723d76f7b2291aa4c963da275.exe - 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Program crash 1 IoCs
pid pid_target Process procid_target 1640 2704 WerFault.exe 83 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 49ce8ba723d76f7b2291aa4c963da275.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 49ce8ba723d76f7b2291aa4c963da275.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2704 49ce8ba723d76f7b2291aa4c963da275.exe 2704 49ce8ba723d76f7b2291aa4c963da275.exe 2704 49ce8ba723d76f7b2291aa4c963da275.exe 2704 49ce8ba723d76f7b2291aa4c963da275.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\49ce8ba723d76f7b2291aa4c963da275.exe"C:\Users\Admin\AppData\Local\Temp\49ce8ba723d76f7b2291aa4c963da275.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 23242⤵
- Program crash
PID:1640
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2704 -ip 27041⤵PID:2032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Are.docx
- Size 11KB
- SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
- MD5 a33e5b189842c5867f46566bdbf7a095
- SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
- SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
- SSDEEP 192:CtNCEE33S7Ok0CMSYbcBVk6tqM16iPBkeawLWdxd7o3Lp:aNwC78uYbcBv6akwLWdxdE3Lp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\mozglue.dll
- Size 283KB
- SHA256 b529c987099fa9a7756ed38944c3b4afaa8f23c70b317cf8e7cd1ccef987bdb3
- MD5 1bba6b05f21b92d0abccf1e18563ce13
- SHA1 efdafcac1ff7b0d731eced1c24a877555925c0c7
- SHA512 2cf9f628fbd78891b3cf712798adb361a8a59b2bdf8cd5356ff9e99e4e3110ebe8b6e6a40529a7f950c35b8dcbd06b88104b2ce33d6d683d2fcbad3879beeca3
- SSDEEP 6144:iKflSyAomPnkYySd0/TYRKHGddwd9Ym4wFkUYwxoHH:BlSyAom/gcRKMdRm4wFkRHH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\mozglue.dll
- Size 593KB
- SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
- MD5 c8fd9be83bc728cc04beffafc2907fe9
- SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
- SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
- SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\nss3.dll
- Size 438KB
- SHA256 286788f70c3dedea10cf48105e85cde7fec2e49e2f9939674b6f62f0988c3790
- MD5 55c02a3eefc6fd2c65179adea629084f
- SHA1 eb8eb3cbe51656d8b205b94617dda932ce32f7bc
- SHA512 fe13ca7af08c52c4d66059b67045107e8a8e41ceea6c2c007561508d403c30988b6cb0b1b9339b5bbdef02ff6ffff16ef80f4c8e0bf7a4c40e56ff82607bd5a3
- SSDEEP 12288:fEKomgtwf1WlgyTkHsWnKGxJHxIB+Xi5GNIvxnn9P7rczxISR6YDek3Vu6FiLhSO:fEggtwf12gyTkHlnKGxJHxIB+y5GNIvB
- MD5 SHA1 SHA512 SSDEEP