Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 21:10
Static task
static1
Behavioral task
behavioral1
Sample
5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe
Resource
win7-20240903-en
General
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Target
5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe
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Size
158KB
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MD5
254e5f62d8441ef2a4688265d41afbe3
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SHA1
041bece2d799928084c54d64c2719e4122a205c3
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SHA256
5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289
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SHA512
37f311520f2f5b892ae4816c05dd3c920d79cb41f7c880c7d2cd8d0e1aa33fc2d38acc9edb11236aa75f0ab098bd063c158dbcb49b2c596b1775729e1a05f353
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SSDEEP
3072:oONY+aHR7T65f4n/lAA8G6Drz3ihAvVg7MIEYVQYe6:oOq+8S4/lAJj33Vg7rGYe
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3684 kauqoo.exe -
Executes dropped EXE 2 IoCs
pid Process 3684 kauqoo.exe 4028 ecqg.exe -
Loads dropped DLL 1 IoCs
pid Process 4028 ecqg.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vicity = "c:\\Program Files\\hoeuepof\\ecqg.exe \"c:\\Program Files\\hoeuepof\\ecqgi.dll\",Group" ecqg.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\p: ecqg.exe File opened (read-only) \??\x: ecqg.exe File opened (read-only) \??\b: ecqg.exe File opened (read-only) \??\k: ecqg.exe File opened (read-only) \??\l: ecqg.exe File opened (read-only) \??\n: ecqg.exe File opened (read-only) \??\q: ecqg.exe File opened (read-only) \??\r: ecqg.exe File opened (read-only) \??\t: ecqg.exe File opened (read-only) \??\v: ecqg.exe File opened (read-only) \??\e: ecqg.exe File opened (read-only) \??\h: ecqg.exe File opened (read-only) \??\i: ecqg.exe File opened (read-only) \??\j: ecqg.exe File opened (read-only) \??\w: ecqg.exe File opened (read-only) \??\y: ecqg.exe File opened (read-only) \??\z: ecqg.exe File opened (read-only) \??\a: ecqg.exe File opened (read-only) \??\g: ecqg.exe File opened (read-only) \??\m: ecqg.exe File opened (read-only) \??\o: ecqg.exe File opened (read-only) \??\s: ecqg.exe File opened (read-only) \??\u: ecqg.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 ecqg.exe -
resource yara_rule behavioral2/files/0x000a000000023bd1-10.dat upx behavioral2/memory/4028-13-0x0000000010000000-0x0000000010038000-memory.dmp upx behavioral2/memory/4028-14-0x0000000010000000-0x0000000010038000-memory.dmp upx behavioral2/memory/4028-17-0x0000000010000000-0x0000000010038000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification \??\c:\Program Files\hoeuepof kauqoo.exe File created \??\c:\Program Files\hoeuepof\ecqgi.dll kauqoo.exe File created \??\c:\Program Files\hoeuepof\ecqg.exe kauqoo.exe File opened for modification \??\c:\Program Files\hoeuepof\ecqg.exe kauqoo.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecqg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kauqoo.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1112 cmd.exe 3924 PING.EXE -
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 ecqg.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ecqg.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3924 PING.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4028 ecqg.exe 4028 ecqg.exe 4028 ecqg.exe 4028 ecqg.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4028 ecqg.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3224 5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe 3684 kauqoo.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3224 wrote to memory of 1112 3224 5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe 86 PID 3224 wrote to memory of 1112 3224 5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe 86 PID 3224 wrote to memory of 1112 3224 5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe 86 PID 1112 wrote to memory of 3924 1112 cmd.exe 88 PID 1112 wrote to memory of 3924 1112 cmd.exe 88 PID 1112 wrote to memory of 3924 1112 cmd.exe 88 PID 1112 wrote to memory of 3684 1112 cmd.exe 90 PID 1112 wrote to memory of 3684 1112 cmd.exe 90 PID 1112 wrote to memory of 3684 1112 cmd.exe 90 PID 3684 wrote to memory of 4028 3684 kauqoo.exe 91 PID 3684 wrote to memory of 4028 3684 kauqoo.exe 91 PID 3684 wrote to memory of 4028 3684 kauqoo.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe"C:\Users\Admin\AppData\Local\Temp\5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\kauqoo.exe "C:\Users\Admin\AppData\Local\Temp\5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3924
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C:\Users\Admin\AppData\Local\Temp\kauqoo.exeC:\Users\Admin\AppData\Local\Temp\\kauqoo.exe "C:\Users\Admin\AppData\Local\Temp\5c10fd6a9b5c3325208bfcd0efeeb191322b01c3800b0e1bc7fab84c080bd289.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3684 -
\??\c:\Program Files\hoeuepof\ecqg.exe"c:\Program Files\hoeuepof\ecqg.exe" "c:\Program Files\hoeuepof\ecqgi.dll",Group C:\Users\Admin\AppData\Local\Temp\kauqoo.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4028
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
158KB
MD57e721491e40c6c6a083af52822b4296a
SHA1df10dc31412270ebad22b607549965beceadf754
SHA2560d86b323fd90e68fb4cd37e065cd77644739ca48c14267d9dc50d157b08ea0aa
SHA512c8ef499d7ee18d6cc15710e72f1fa9d0c8951d7ddb698183365f8aabaef5e0aab75a298def3b9d118eadcab96ceb45ebf8f24a61359cfc6e6cdde518ddfd17e3
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Filesize
97KB
MD55fbb36b729b3850567ab4aefc0dda3b1
SHA1b843afdf59a68ab152d7dfb4a81cee52e9c704d6
SHA2566e9758a1950dbe8689a058300a87ffcb8ec804e9c7cb969efdd20530354c9552
SHA51231cb459e42c527f9f49a24d1522dcb5b983107ebd92310c0db41af1c1bb44900c71f0dec82f0042d80df4ac7d743388f25f2a581a0ac190c01368491e4604335