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Analysis
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max time kernel
142s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
14/05/2024, 02:18
Static task
static1
Behavioral task
behavioral1
Sample
76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe
Resource
win10v2004-20240508-en
General
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Target
76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe
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Size
152KB
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MD5
e8006c0efa0058b3f5afc8b53a06ff4b
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SHA1
58ed7fa42e310a85556c3454fa286f59387381d8
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SHA256
76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d
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SHA512
16da8cedba205cab6f3bb184bb4f1466e71d840f2e30741ce2343a68c9349ce407a8f42d6dffc8aba078add80cf188432802bbcf5f9c4dce12dd77abfdeff8ed
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SSDEEP
3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dIC:OPjEl6jLiQ1JW+Oy3p/n
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x003900000001340e-18.dat acprotect -
Deletes itself 1 IoCs
pid Process 2084 mwffg.exe -
Executes dropped EXE 2 IoCs
pid Process 2084 mwffg.exe 2572 nic.exe -
Loads dropped DLL 7 IoCs
pid Process 2260 cmd.exe 2260 cmd.exe 2084 mwffg.exe 2572 nic.exe 2572 nic.exe 2572 nic.exe 2572 nic.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\shinak\\nic.exe \"c:\\Program Files\\shinak\\nicpf.dll\",SetHandle" nic.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) \??\u: nic.exe File opened (read-only) \??\v: nic.exe File opened (read-only) \??\x: nic.exe File opened (read-only) \??\z: nic.exe File opened (read-only) \??\g: nic.exe File opened (read-only) \??\i: nic.exe File opened (read-only) \??\l: nic.exe File opened (read-only) \??\o: nic.exe File opened (read-only) \??\r: nic.exe File opened (read-only) \??\a: nic.exe File opened (read-only) \??\b: nic.exe File opened (read-only) \??\m: nic.exe File opened (read-only) \??\p: nic.exe File opened (read-only) \??\t: nic.exe File opened (read-only) \??\w: nic.exe File opened (read-only) \??\h: nic.exe File opened (read-only) \??\k: nic.exe File opened (read-only) \??\n: nic.exe File opened (read-only) \??\s: nic.exe File opened (read-only) \??\y: nic.exe File opened (read-only) \??\e: nic.exe File opened (read-only) \??\j: nic.exe File opened (read-only) \??\q: nic.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 nic.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created \??\c:\Program Files\shinak\nic.exe mwffg.exe File opened for modification \??\c:\Program Files\shinak\nic.exe mwffg.exe File opened for modification \??\c:\Program Files\shinak mwffg.exe File created \??\c:\Program Files\shinak\nicpf.dll mwffg.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 nic.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString nic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2812 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2572 nic.exe 2572 nic.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2572 nic.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1180 76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe 2084 mwffg.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1180 wrote to memory of 2260 1180 76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe 28 PID 1180 wrote to memory of 2260 1180 76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe 28 PID 1180 wrote to memory of 2260 1180 76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe 28 PID 1180 wrote to memory of 2260 1180 76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe 28 PID 2260 wrote to memory of 2812 2260 cmd.exe 30 PID 2260 wrote to memory of 2812 2260 cmd.exe 30 PID 2260 wrote to memory of 2812 2260 cmd.exe 30 PID 2260 wrote to memory of 2812 2260 cmd.exe 30 PID 2260 wrote to memory of 2084 2260 cmd.exe 31 PID 2260 wrote to memory of 2084 2260 cmd.exe 31 PID 2260 wrote to memory of 2084 2260 cmd.exe 31 PID 2260 wrote to memory of 2084 2260 cmd.exe 31 PID 2084 wrote to memory of 2572 2084 mwffg.exe 32 PID 2084 wrote to memory of 2572 2084 mwffg.exe 32 PID 2084 wrote to memory of 2572 2084 mwffg.exe 32 PID 2084 wrote to memory of 2572 2084 mwffg.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\mwffg.exe "C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- Runs ping.exe
PID:2812
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C:\Users\Admin\AppData\Local\Temp\mwffg.exeC:\Users\Admin\AppData\Local\Temp\\mwffg.exe "C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084 -
\??\c:\Program Files\shinak\nic.exe"c:\Program Files\shinak\nic.exe" "c:\Program Files\shinak\nicpf.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\mwffg.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572
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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
1Replay Monitor
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Downloads
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Filesize
128KB
MD5232ec2f4aba03ca7a2fbc207b202c5c0
SHA114ec37095fb8f79c15d677ffb57bc074e98909b4
SHA256b05c2a2e7f57b80e8b29ca731e88216bd637b6bebe47ab9f3cd553a59136d739
SHA512e3f1e3dec7b5a847051b1e19f3ddbb5734ca7a358a4c9d88aeb2488d888b3924b972131550c0692c33eaaedc9e6dc464134eb836951a00cbe819663c275fc992
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
153KB
MD53825c7852f3c94c8f82fb5cd6381c4c2
SHA16649472ef369f265ee547db02d0df5f60d5ea422
SHA256a8961733cb2a5bf28877f9ba52b1ea6193d71e0b0dc0909df405acbe0b8b37f6
SHA5129e77eba28da16f9e24ff0e0b18c8e761e9fd1d66641cab33fb72cce519a06ac6eaa29c41d8dffa759866bb73388f408af7b18e716f14814d7879434719857087