Analysis
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max time kernel
142s -
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 01:30
Static task
static1
Behavioral task
behavioral1
Sample
c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe
Resource
win10v2004-20241007-en
General
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Target
c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe
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Size
158KB
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MD5
2942111edb70443e706bbbda28c915d5
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SHA1
b526a8f0da11f15625d63b38361eb4eb02fd56a2
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SHA256
c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7
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SHA512
b2e209c0825410dfff07d952c310b0052ff37ddf52c8f0082ff0f1de31ca9a92bcd3830dd34c12b48a0422808a4a9afbfaaf96e681afb6e31a3a02ab6f4ec91f
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SSDEEP
3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \??\c:\Program Files\rernfs\qttqvp.dll acprotect -
Deletes itself 1 IoCs
Processes:
njenhd.exepid process 2656 njenhd.exe -
Executes dropped EXE 2 IoCs
Processes:
njenhd.exeqttqvp.exepid process 2656 njenhd.exe 2712 qttqvp.exe -
Loads dropped DLL 7 IoCs
Processes:
cmd.exenjenhd.exeqttqvp.exepid process 2408 cmd.exe 2408 cmd.exe 2656 njenhd.exe 2712 qttqvp.exe 2712 qttqvp.exe 2712 qttqvp.exe 2712 qttqvp.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:
qttqvp.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\rernfs\\qttqvp.exe \"c:\\Program Files\\rernfs\\qttqvp.dll\",SetHandle" qttqvp.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
qttqvp.exedescription ioc process File opened (read-only) \??\h: qttqvp.exe File opened (read-only) \??\l: qttqvp.exe File opened (read-only) \??\p: qttqvp.exe File opened (read-only) \??\q: qttqvp.exe File opened (read-only) \??\u: qttqvp.exe File opened (read-only) \??\y: qttqvp.exe File opened (read-only) \??\a: qttqvp.exe File opened (read-only) \??\k: qttqvp.exe File opened (read-only) \??\m: qttqvp.exe File opened (read-only) \??\z: qttqvp.exe File opened (read-only) \??\w: qttqvp.exe File opened (read-only) \??\j: qttqvp.exe File opened (read-only) \??\o: qttqvp.exe File opened (read-only) \??\r: qttqvp.exe File opened (read-only) \??\s: qttqvp.exe File opened (read-only) \??\t: qttqvp.exe File opened (read-only) \??\v: qttqvp.exe File opened (read-only) \??\b: qttqvp.exe File opened (read-only) \??\e: qttqvp.exe File opened (read-only) \??\g: qttqvp.exe File opened (read-only) \??\i: qttqvp.exe File opened (read-only) \??\n: qttqvp.exe File opened (read-only) \??\x: qttqvp.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:
qttqvp.exedescription ioc process File opened for modification \??\PHYSICALDRIVE0 qttqvp.exe -
Drops file in Program Files directory 4 IoCs
Processes:
njenhd.exedescription ioc process File opened for modification \??\c:\Program Files\rernfs njenhd.exe File created \??\c:\Program Files\rernfs\qttqvp.dll njenhd.exe File created \??\c:\Program Files\rernfs\qttqvp.exe njenhd.exe File opened for modification \??\c:\Program Files\rernfs\qttqvp.exe njenhd.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:
njenhd.exeqttqvp.exec6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.execmd.exePING.EXEdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language njenhd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qttqvp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.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 2408 cmd.exe 2788 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
qttqvp.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 qttqvp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString qttqvp.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
qttqvp.exepid process 2712 qttqvp.exe 2712 qttqvp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
qttqvp.exedescription pid process Token: SeDebugPrivilege 2712 qttqvp.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exenjenhd.exepid process 3056 c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe 2656 njenhd.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.execmd.exenjenhd.exedescription pid process target process PID 3056 wrote to memory of 2408 3056 c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe cmd.exe PID 3056 wrote to memory of 2408 3056 c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe cmd.exe PID 3056 wrote to memory of 2408 3056 c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe cmd.exe PID 3056 wrote to memory of 2408 3056 c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe cmd.exe PID 2408 wrote to memory of 2788 2408 cmd.exe PING.EXE PID 2408 wrote to memory of 2788 2408 cmd.exe PING.EXE PID 2408 wrote to memory of 2788 2408 cmd.exe PING.EXE PID 2408 wrote to memory of 2788 2408 cmd.exe PING.EXE PID 2408 wrote to memory of 2656 2408 cmd.exe njenhd.exe PID 2408 wrote to memory of 2656 2408 cmd.exe njenhd.exe PID 2408 wrote to memory of 2656 2408 cmd.exe njenhd.exe PID 2408 wrote to memory of 2656 2408 cmd.exe njenhd.exe PID 2656 wrote to memory of 2712 2656 njenhd.exe qttqvp.exe PID 2656 wrote to memory of 2712 2656 njenhd.exe qttqvp.exe PID 2656 wrote to memory of 2712 2656 njenhd.exe qttqvp.exe PID 2656 wrote to memory of 2712 2656 njenhd.exe qttqvp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe"C:\Users\Admin\AppData\Local\Temp\c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\njenhd.exe "C:\Users\Admin\AppData\Local\Temp\c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2408 -
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:2788 -
C:\Users\Admin\AppData\Local\Temp\njenhd.exeC:\Users\Admin\AppData\Local\Temp\\njenhd.exe "C:\Users\Admin\AppData\Local\Temp\c6adae7e97b413bc10b2ca22c411d913ce9c5d27b4fde0a3bd509feae546a7d7.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:2656 -
\??\c:\Program Files\rernfs\qttqvp.exe"c:\Program Files\rernfs\qttqvp.exe" "c:\Program Files\rernfs\qttqvp.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\njenhd.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:2712
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
158KB
MD58f9891c9efa5ec0de7f15133a2f8cceb
SHA1952ae9bddfad6fbd4f8c4cbf3035317cbc5e7bc0
SHA256801dfc6dab67e1c8eeda0019123395591cd4937efba7d06638e6c59b052bd43c
SHA5124038a5917f5e7f9fe3479d712cda04af94c01149bf73c1c02506190e9f0867b0dd41568151ac59065417b09d3abfe1ecfcf0e35956666c05df65c446adc73ffc
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Filesize
128KB
MD50ee5e551abf7c08779b1a013ce1abeb4
SHA19a3f682c89a32a8ae691346099fc95b3a0b340b1
SHA25658e7f56eefc54e4d4af11d1df228127ad41fb11e2f6ef1487ea19b9f1cefa189
SHA512f388001389ba38b77f3b6ebae2b3342d00879a4857aa6a99c605b9df98d7ddb60c3fe8daf7abb8a05be82001dd1212aa9235b0392ed9db388dfe481b930405a8
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d