Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe
Resource
win7-20240215-en
General
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Target
9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe
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Size
252KB
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MD5
22b7e30240f2ba7b9f8dc28b8ca8a3e8
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SHA1
e6ff3a623345ff800c3b5cfed45375face9c9a64
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SHA256
9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf
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SHA512
20fc8a81d5c3b1ce2abc243c5f046c999f7a904f065a5495334ec10a07fa60b0232c44b42cfb7a7319987852333997658fadc37b877d2d44449949b80d7d5f35
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SSDEEP
6144:OvcdMCQi9IKtAEdht4fTPnVujyu7P7uHyl64:9dMCh9IKqEle5uT7uHc
Malware Config
Extracted
stealc
http://185.172.128.26
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url_path
/f993692117a3fda2.php
Signatures
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Detect binaries embedding considerable number of MFA browser extension IDs. 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2980-67-0x0000000000400000-0x000000000063B000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral1/memory/2980-72-0x0000000000400000-0x000000000063B000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral1/memory/2980-73-0x0000000000800000-0x0000000000900000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs -
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2980-67-0x0000000000400000-0x000000000063B000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2980-72-0x0000000000400000-0x000000000063B000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2980-73-0x0000000000800000-0x0000000000900000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2980-67-0x0000000000400000-0x000000000063B000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2980-72-0x0000000000400000-0x000000000063B000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
CGDHDHJEBG.exepid process 1448 CGDHDHJEBG.exe -
Loads dropped DLL 3 IoCs
Processes:
9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.execmd.exepid process 2980 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe 2980 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe 2776 cmd.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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exepid process 2980 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe 2980 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.execmd.exeCGDHDHJEBG.execmd.exedescription pid process target process PID 2980 wrote to memory of 2776 2980 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe cmd.exe PID 2980 wrote to memory of 2776 2980 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe cmd.exe PID 2980 wrote to memory of 2776 2980 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe cmd.exe PID 2980 wrote to memory of 2776 2980 9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe cmd.exe PID 2776 wrote to memory of 1448 2776 cmd.exe CGDHDHJEBG.exe PID 2776 wrote to memory of 1448 2776 cmd.exe CGDHDHJEBG.exe PID 2776 wrote to memory of 1448 2776 cmd.exe CGDHDHJEBG.exe PID 2776 wrote to memory of 1448 2776 cmd.exe CGDHDHJEBG.exe PID 1448 wrote to memory of 276 1448 CGDHDHJEBG.exe cmd.exe PID 1448 wrote to memory of 276 1448 CGDHDHJEBG.exe cmd.exe PID 1448 wrote to memory of 276 1448 CGDHDHJEBG.exe cmd.exe PID 1448 wrote to memory of 276 1448 CGDHDHJEBG.exe cmd.exe PID 276 wrote to memory of 2016 276 cmd.exe PING.EXE PID 276 wrote to memory of 2016 276 cmd.exe PING.EXE PID 276 wrote to memory of 2016 276 cmd.exe PING.EXE PID 276 wrote to memory of 2016 276 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe"C:\Users\Admin\AppData\Local\Temp\9120566b5096fc5643a1b64c2ef29fd034c245d52ec244cdf06b6e312e299acf.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CGDHDHJEBG.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CGDHDHJEBG.exe"C:\Users\Admin\AppData\Local\Temp\CGDHDHJEBG.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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\CGDHDHJEBG.exe4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30005⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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\Users\Admin\AppData\Local\Temp\CGDHDHJEBG.exeFilesize
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c
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memory/1448-81-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/1448-79-0x0000000004D40000-0x0000000004D80000-memory.dmpFilesize
256KB
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memory/1448-78-0x0000000074950000-0x000000007503E000-memory.dmpFilesize
6.9MB
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memory/1448-77-0x0000000000F30000-0x0000000000F50000-memory.dmpFilesize
128KB
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memory/2980-4-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/2980-73-0x0000000000800000-0x0000000000900000-memory.dmpFilesize
1024KB
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memory/2980-72-0x0000000000400000-0x000000000063B000-memory.dmpFilesize
2.2MB
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memory/2980-67-0x0000000000400000-0x000000000063B000-memory.dmpFilesize
2.2MB
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memory/2980-2-0x0000000000230000-0x0000000000257000-memory.dmpFilesize
156KB
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memory/2980-3-0x0000000000400000-0x000000000063B000-memory.dmpFilesize
2.2MB
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memory/2980-1-0x0000000000800000-0x0000000000900000-memory.dmpFilesize
1024KB