Analysis
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max time kernel
112s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/01/2025, 12:04
Static task
static1
Behavioral task
behavioral1
Sample
b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe
Resource
win10v2004-20241007-en
General
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Target
b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe
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Size
398KB
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MD5
e6f75da0133c679c36e837660002f099
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SHA1
368a629a708ea9f70402b288d015f417ecd31c1b
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SHA256
b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628
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SHA512
7a0463d776cb03c5243ac4c4795d2ebb6bb8c8805f12fc8b49925ba6d2bf64b49878ceee67b1b3b7a5afc7f28be335ba1765500a0230278da99fd768dbfe53d7
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SSDEEP
12288:vdDU6g13sJd1fm/+yb3O2jg82ydU/DdKumhm:vdE3sJd1fm/+yb3OYg84/JHym
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1860 dqmdh.exe -
Executes dropped EXE 2 IoCs
pid Process 1860 dqmdh.exe 2536 ifdtvkqyr.exe -
Loads dropped DLL 7 IoCs
pid Process 2480 cmd.exe 2480 cmd.exe 1860 dqmdh.exe 2536 ifdtvkqyr.exe 2536 ifdtvkqyr.exe 2536 ifdtvkqyr.exe 2536 ifdtvkqyr.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\VIEW = "c:\\Program Files\\vltof\\ifdtvkqyr.exe \"c:\\Program Files\\vltof\\ifdtvkqyr.dll\",Viewer" ifdtvkqyr.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) \??\w: ifdtvkqyr.exe File opened (read-only) \??\x: ifdtvkqyr.exe File opened (read-only) \??\y: ifdtvkqyr.exe File opened (read-only) \??\a: ifdtvkqyr.exe File opened (read-only) \??\j: ifdtvkqyr.exe File opened (read-only) \??\q: ifdtvkqyr.exe File opened (read-only) \??\m: ifdtvkqyr.exe File opened (read-only) \??\o: ifdtvkqyr.exe File opened (read-only) \??\b: ifdtvkqyr.exe File opened (read-only) \??\h: ifdtvkqyr.exe File opened (read-only) \??\k: ifdtvkqyr.exe File opened (read-only) \??\v: ifdtvkqyr.exe File opened (read-only) \??\z: ifdtvkqyr.exe File opened (read-only) \??\e: ifdtvkqyr.exe File opened (read-only) \??\p: ifdtvkqyr.exe File opened (read-only) \??\s: ifdtvkqyr.exe File opened (read-only) \??\n: ifdtvkqyr.exe File opened (read-only) \??\r: ifdtvkqyr.exe File opened (read-only) \??\t: ifdtvkqyr.exe File opened (read-only) \??\u: ifdtvkqyr.exe File opened (read-only) \??\g: ifdtvkqyr.exe File opened (read-only) \??\i: ifdtvkqyr.exe File opened (read-only) \??\l: ifdtvkqyr.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 ifdtvkqyr.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created \??\c:\Program Files\vltof\ifdtvkqyr.dll dqmdh.exe File created \??\c:\Program Files\vltof\ifdtvkqyr.exe dqmdh.exe File opened for modification \??\c:\Program Files\vltof\ifdtvkqyr.exe dqmdh.exe File opened for modification \??\c:\Program Files\vltof dqmdh.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 dqmdh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ifdtvkqyr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.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.
pid Process 2480 cmd.exe 3048 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 ifdtvkqyr.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ifdtvkqyr.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3048 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2536 ifdtvkqyr.exe 2536 ifdtvkqyr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2536 ifdtvkqyr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2056 b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe 1860 dqmdh.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2056 wrote to memory of 2480 2056 b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe 30 PID 2056 wrote to memory of 2480 2056 b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe 30 PID 2056 wrote to memory of 2480 2056 b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe 30 PID 2056 wrote to memory of 2480 2056 b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe 30 PID 2480 wrote to memory of 3048 2480 cmd.exe 32 PID 2480 wrote to memory of 3048 2480 cmd.exe 32 PID 2480 wrote to memory of 3048 2480 cmd.exe 32 PID 2480 wrote to memory of 3048 2480 cmd.exe 32 PID 2480 wrote to memory of 1860 2480 cmd.exe 33 PID 2480 wrote to memory of 1860 2480 cmd.exe 33 PID 2480 wrote to memory of 1860 2480 cmd.exe 33 PID 2480 wrote to memory of 1860 2480 cmd.exe 33 PID 1860 wrote to memory of 2536 1860 dqmdh.exe 34 PID 1860 wrote to memory of 2536 1860 dqmdh.exe 34 PID 1860 wrote to memory of 2536 1860 dqmdh.exe 34 PID 1860 wrote to memory of 2536 1860 dqmdh.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe"C:\Users\Admin\AppData\Local\Temp\b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\dqmdh.exe "C:\Users\Admin\AppData\Local\Temp\b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
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:3048
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C:\Users\Admin\AppData\Local\Temp\dqmdh.exeC:\Users\Admin\AppData\Local\Temp\\dqmdh.exe "C:\Users\Admin\AppData\Local\Temp\b4ce92413122d3e86b3044bfc518c6bf3d12d9a9c5ad7b7c03c265f19e775628.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1860 -
\??\c:\Program Files\vltof\ifdtvkqyr.exe"c:\Program Files\vltof\ifdtvkqyr.exe" "c:\Program Files\vltof\ifdtvkqyr.dll",Viewer C:\Users\Admin\AppData\Local\Temp\dqmdh.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:2536
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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
89KB
MD50f5623b621fbe342ae66da5ece8ecdc0
SHA1579e6c48674889ef78f8a8987e22bdf6fb934749
SHA256b2079d8a96c3cd210bcc639d576f491606dfa5ebbd8636712677fefed54e8847
SHA512f1bbd3a7daf63404483875cf518f432addfa13805b97c9f3b810da430d8747c6cee0e7d3c7b542733c744205c28235b27265b732694b1cf78c645ac7ea2ec466
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
398KB
MD5ba53543fe198b56bfe65bd5ab6f7799b
SHA16c51becb88be7bfde4a0dd893957c083693531df
SHA2568ee9501445cda3ae67b8b5189532d024afc16842b339f68664fb71e58948ecd3
SHA512733a1766f905813763dafc2efb19ff41900b78c19a7cc9e12e18001f96313397d0b269a197e66c82bec6e5c0490b31384955a4f20ceb20d11bfd04376fb6c7ed