Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 01:27
Static task
static1
Behavioral task
behavioral1
Sample
9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe
Resource
win10v2004-20241007-en
General
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Target
9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe
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Size
414KB
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MD5
c3f4ccff74df3688e12ffb8c442ef5b4
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SHA1
1d436e72e1c2b7c63f991e4e76e931c364c22e21
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SHA256
9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3
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SHA512
7c4edf9d1c9abc9ca9c3dca2b90b20e6a4664de9980a7229d058bf3ee18c4c15b6695b4aa40b2642ca54006800fdcc47951ced4c77a187881733e4a76fee6a7e
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse
Malware Config
Signatures
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Blocklisted process makes network request 10 IoCs
Processes:
rundll32.exeflow pid process 3 2780 rundll32.exe 5 2780 rundll32.exe 8 2780 rundll32.exe 9 2780 rundll32.exe 10 2780 rundll32.exe 13 2780 rundll32.exe 14 2780 rundll32.exe 15 2780 rundll32.exe 17 2780 rundll32.exe 18 2780 rundll32.exe -
Deletes itself 1 IoCs
Processes:
edwyrhlxv.exepid process 2820 edwyrhlxv.exe -
Executes dropped EXE 1 IoCs
Processes:
edwyrhlxv.exepid process 2820 edwyrhlxv.exe -
Loads dropped DLL 6 IoCs
Processes:
cmd.exerundll32.exepid process 2788 cmd.exe 2788 cmd.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.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
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Dotx = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\Program Files\\ahqgy\\bmnkpo.dll\",Verify" rundll32.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
rundll32.exedescription ioc process File opened (read-only) \??\l: rundll32.exe File opened (read-only) \??\r: rundll32.exe File opened (read-only) \??\w: rundll32.exe File opened (read-only) \??\e: rundll32.exe File opened (read-only) \??\g: rundll32.exe File opened (read-only) \??\i: rundll32.exe File opened (read-only) \??\j: rundll32.exe File opened (read-only) \??\k: rundll32.exe File opened (read-only) \??\x: rundll32.exe File opened (read-only) \??\y: rundll32.exe File opened (read-only) \??\h: rundll32.exe File opened (read-only) \??\m: rundll32.exe File opened (read-only) \??\n: rundll32.exe File opened (read-only) \??\o: rundll32.exe File opened (read-only) \??\p: rundll32.exe File opened (read-only) \??\a: rundll32.exe File opened (read-only) \??\q: rundll32.exe File opened (read-only) \??\z: rundll32.exe File opened (read-only) \??\b: rundll32.exe File opened (read-only) \??\s: rundll32.exe File opened (read-only) \??\t: rundll32.exe File opened (read-only) \??\u: rundll32.exe File opened (read-only) \??\v: rundll32.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.
Processes:
rundll32.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
rundll32.exepid process 2780 rundll32.exe -
Drops file in Program Files directory 2 IoCs
Processes:
edwyrhlxv.exedescription ioc process File opened for modification \??\c:\Program Files\ahqgy edwyrhlxv.exe File created \??\c:\Program Files\ahqgy\bmnkpo.dll edwyrhlxv.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.
Processes:
edwyrhlxv.exerundll32.exe9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.execmd.exePING.EXEdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language edwyrhlxv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 2788 cmd.exe 2696 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2780 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exeedwyrhlxv.exepid process 2692 9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe 2820 edwyrhlxv.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.execmd.exeedwyrhlxv.exedescription pid process target process PID 2692 wrote to memory of 2788 2692 9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe cmd.exe PID 2692 wrote to memory of 2788 2692 9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe cmd.exe PID 2692 wrote to memory of 2788 2692 9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe cmd.exe PID 2692 wrote to memory of 2788 2692 9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe cmd.exe PID 2788 wrote to memory of 2696 2788 cmd.exe PING.EXE PID 2788 wrote to memory of 2696 2788 cmd.exe PING.EXE PID 2788 wrote to memory of 2696 2788 cmd.exe PING.EXE PID 2788 wrote to memory of 2696 2788 cmd.exe PING.EXE PID 2788 wrote to memory of 2820 2788 cmd.exe edwyrhlxv.exe PID 2788 wrote to memory of 2820 2788 cmd.exe edwyrhlxv.exe PID 2788 wrote to memory of 2820 2788 cmd.exe edwyrhlxv.exe PID 2788 wrote to memory of 2820 2788 cmd.exe edwyrhlxv.exe PID 2820 wrote to memory of 2780 2820 edwyrhlxv.exe rundll32.exe PID 2820 wrote to memory of 2780 2820 edwyrhlxv.exe rundll32.exe PID 2820 wrote to memory of 2780 2820 edwyrhlxv.exe rundll32.exe PID 2820 wrote to memory of 2780 2820 edwyrhlxv.exe rundll32.exe PID 2820 wrote to memory of 2780 2820 edwyrhlxv.exe rundll32.exe PID 2820 wrote to memory of 2780 2820 edwyrhlxv.exe rundll32.exe PID 2820 wrote to memory of 2780 2820 edwyrhlxv.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe"C:\Users\Admin\AppData\Local\Temp\9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\edwyrhlxv.exe "C:\Users\Admin\AppData\Local\Temp\9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
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:2696 -
C:\Users\Admin\AppData\Local\Temp\edwyrhlxv.exeC:\Users\Admin\AppData\Local\Temp\\edwyrhlxv.exe "C:\Users\Admin\AppData\Local\Temp\9639abdd5377982e1702e9f3ece23033f0e8e5dce495c2a6ac70e3a98cd76df3.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:2820 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\Program Files\ahqgy\bmnkpo.dll",Verify C:\Users\Admin\AppData\Local\Temp\edwyrhlxv.exe4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780
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
Loading Replay Monitor...
Downloads
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Filesize
228KB
MD503d2fb4a8a10778b18f92fa6519b5d44
SHA1047d8c0da2b1eb7704102250468f7bc6e9e5fc37
SHA2561ad2478058204e7e153263a94be8630a071b5e377d2a2446ea4b323f2331e625
SHA512296322ab4a7d8c13ac82ac1befec12ecdf06b92a7da52c3456bc434f6d86bd0cde75cd6a75808fc96971fd0bb18aee513192a8c4b21591ecb35962fd7b6462ac
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Filesize
414KB
MD57f2fb1127da0aca11852094870e192ba
SHA1f065d42fd5f46315231c667b8758cdd715d4bec5
SHA256856ff7a4644e7e62f2f524c82dd1a76820c83a41a0665440ffbabfeb68a8288c
SHA5126b34e041e1722a31ced6593db6d8f572499c5a2f5ae093180cce91182ce82564f669c4277190a7be2b1f00e702174b3b92ffcc56a6a4848f4383713917a6e1ee