ef1257a19e8ecfec326a5ff4abcf9d6723659565ee206f7266cfaf01a4c821c4

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/03/2024, 03:33

Target

ef1257a19e8ecfec326a5ff4abcf9d6723659565ee206f7266cfaf01a4c821c4.dll
Size

1.7MB
MD5

282ae25e51d0d24ec73d5e9b71645fd6
SHA1

ff72efc608a4362382e0ee9b8067266d44a4aaa2
SHA256

ef1257a19e8ecfec326a5ff4abcf9d6723659565ee206f7266cfaf01a4c821c4
SHA512

9d7d78fde3f581828edbeab80b111a77fa367781aab559f4a10c3d82455a9696ff4872708d583150c1cc47d5f904c4c605696a7cffd2ad7b6267d7d490958a01
SSDEEP

24576:ZKdLvL3+J8vhkmN9lBqN2ZYgQNwJZcoRs4kU/AnYfj2iaVy:Cz88plnDJZXQczZ3IIj2ia

Score

9^/10

vmprotect

Detects executables packed with VMProtect. 2 IoCs

resource	yara_rule
behavioral1/memory/2392-0-0x0000000074530000-0x00000000746E8000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2392-2-0x0000000074530000-0x00000000746E8000-memory.dmp	INDICATOR_EXE_Packed_VMProtect

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

resource	yara_rule
behavioral1/memory/2392-0-0x0000000074530000-0x00000000746E8000-memory.dmp	vmprotect
behavioral1/memory/2392-2-0x0000000074530000-0x00000000746E8000-memory.dmp	vmprotect

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2392	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1844	2392	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2392	2244	rundll32.exe	28
PID 2244 wrote to memory of 2392	2244	rundll32.exe	28
PID 2244 wrote to memory of 2392	2244	rundll32.exe	28
PID 2244 wrote to memory of 2392	2244	rundll32.exe	28
PID 2244 wrote to memory of 2392	2244	rundll32.exe	28
PID 2244 wrote to memory of 2392	2244	rundll32.exe	28
PID 2244 wrote to memory of 2392	2244	rundll32.exe	28
PID 2392 wrote to memory of 1844	2392	rundll32.exe	29
PID 2392 wrote to memory of 1844	2392	rundll32.exe	29
PID 2392 wrote to memory of 1844	2392	rundll32.exe	29
PID 2392 wrote to memory of 1844	2392	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef1257a19e8ecfec326a5ff4abcf9d6723659565ee206f7266cfaf01a4c821c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef1257a19e8ecfec326a5ff4abcf9d6723659565ee206f7266cfaf01a4c821c4.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 264
    3⤵
    - Program crash
    PID:1844

memory/2392-0-0x0000000074530000-0x00000000746E8000-memory.dmp

Filesize
1.7MB

Download
memory/2392-1-0x0000000074510000-0x00000000746C8000-memory.dmp

Filesize
1.7MB

Download
memory/2392-3-0x0000000074370000-0x0000000074528000-memory.dmp

Filesize
1.7MB

Download
memory/2392-2-0x0000000074530000-0x00000000746E8000-memory.dmp

Filesize
1.7MB

Download