207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3

Analysis

max time kernel
1s
max time network
50s
platform
windows10-1703_x64
resource
win10-20231220-en
resource tags

arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
submitted
07-02-2024 04:47

Target

207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe
Size

698KB
MD5

bf2a3e48b0ea897e1cb01f8e2d37a995
SHA1

4e7cd01f8126099d550e126ff1c44b9f60f79b70
SHA256

207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3
SHA512

78769b0130eed100e2bb1d0794f371b0fa1286d0c644337bc2d9bbe24f6467fd89aa8acf92ac719cc3c045d57097665fe8f3f567f2d4297a7ee7968bbab58b91
SSDEEP

12288:mh1Fk70TnvjcDopmEUd4+rL4VZvvApKFuzWMfJoacb7hj30Cq7rc4p/2:Ak70TrcDopfE+wUFuzW3NFgdrJx2

Score

7^/10

.NET Reactor proctector 2 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral2/memory/4528-5-0x00000000027E0000-0x0000000002878000-memory.dmp	net_reactor
behavioral2/memory/4528-0-0x0000000004C00000-0x0000000004C98000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

Processes:

207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe

description	pid	process	target process
PID 4528 set thread context of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1164 3408 WerFault.exe RegAsm.exe
660 3408 WerFault.exe RegAsm.exe

pid	pid_target	process	target process
1164	3408	WerFault.exe	RegAsm.exe
660	3408	WerFault.exe	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe

description	pid	process	target process
PID 4528 wrote to memory of 3384	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3384	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3384	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe
PID 4528 wrote to memory of 3408	4528	207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe
"C:\Users\Admin\AppData\Local\Temp\207c4f9e62528d693f096220ad365f5124918efc7994c537c956f9a79bcbadd3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1104
    3⤵
    - Program crash
    PID:1164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1192
    3⤵
    - Program crash
    PID:660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3384

memory/3408-16-0x00000000028C0000-0x00000000048C0000-memory.dmp

Filesize
32.0MB

Download
memory/3408-9-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/3408-20-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/3408-19-0x00000000028C0000-0x00000000048C0000-memory.dmp

Filesize
32.0MB

Download
memory/3408-12-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/3408-17-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/3408-18-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/4528-3-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/4528-14-0x00000000028C0000-0x00000000048C0000-memory.dmp

Filesize
32.0MB

Download
memory/4528-2-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download
memory/4528-15-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/4528-4-0x0000000004CA0000-0x000000000519E000-memory.dmp

Filesize
5.0MB

Download
memory/4528-1-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/4528-0-0x0000000004C00000-0x0000000004C98000-memory.dmp

Filesize
608KB

Download
memory/4528-5-0x00000000027E0000-0x0000000002878000-memory.dmp

Filesize
608KB

Download
memory/4528-6-0x0000000002880000-0x0000000002890000-memory.dmp

Filesize
64KB

Download