Analysis
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max time kernel
144s -
max time network
157s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/04/2024, 19:30
Static task
static1
Behavioral task
behavioral1
Sample
03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe
Resource
win10v2004-20240226-en
General
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Target
03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe
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Size
297KB
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MD5
c143cd1349493637a4b0245a7657047c
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SHA1
71db6b6454570fd15c4d236cf9052d8d42080875
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SHA256
03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b
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SHA512
746b811368b67d54333117b015112d6ede3255850b806106c007c88aa6839ae0f7dfa03e8c4c8e23e8c7a9cf7a24b3dad8bbca3a9ea282a22116f01ff784cd31
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SSDEEP
3072:CZYA/velywZlYYrDIsh+V9fiXhGF/1I10q4dsJpGVPiDnyqQSI/itMTl:C+Fhrtm96i4F4QpNnQS4iMT
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 680 IEBAAFCAFC.exe -
Loads dropped DLL 2 IoCs
pid Process 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4936 4816 WerFault.exe 78 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4232 PING.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4816 wrote to memory of 676 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe 80 PID 4816 wrote to memory of 676 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe 80 PID 4816 wrote to memory of 676 4816 03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe 80 PID 676 wrote to memory of 680 676 cmd.exe 84 PID 676 wrote to memory of 680 676 cmd.exe 84 PID 676 wrote to memory of 680 676 cmd.exe 84 PID 680 wrote to memory of 2340 680 IEBAAFCAFC.exe 86 PID 680 wrote to memory of 2340 680 IEBAAFCAFC.exe 86 PID 680 wrote to memory of 2340 680 IEBAAFCAFC.exe 86 PID 2340 wrote to memory of 4232 2340 cmd.exe 88 PID 2340 wrote to memory of 4232 2340 cmd.exe 88 PID 2340 wrote to memory of 4232 2340 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe"C:\Users\Admin\AppData\Local\Temp\03dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IEBAAFCAFC.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Users\Admin\AppData\Local\Temp\IEBAAFCAFC.exe"C:\Users\Admin\AppData\Local\Temp\IEBAAFCAFC.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\IEBAAFCAFC.exe4⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30005⤵
- Runs ping.exe
PID:4232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 24482⤵
- Program crash
PID:4936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4816 -ip 48161⤵PID:1268
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c