c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde

Analysis

max time kernel
218s
max time network
231s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 09:17

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General

Target

c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde.exe
Size

52KB
MD5

8da56e6ea194da4dd1050e5c44ab5d75
SHA1

33aee1a765d2c5c970571388fae17920d5ef44cd
SHA256

c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde
SHA512

42e89fdd72e9821ececa5a5fed675f137715c0e9f5305bdefe548aeb8e75d5eefa343f00f92d9c66a948882130e75c70dc3f6e79fe45225bf7a86ad87b6fcd60
SSDEEP

768:qpGH/U+JdMk73wOeUsCPxK4v4LdYPofXKCCQw3H:qY9vZ738CJKbJWov85X

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4220	smss.exe
4496	smss.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\smss.exe	c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde.exe
File created	C:\Windows\system\smss.exe	c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 700	1500	c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde.exe	83
PID 1500 wrote to memory of 700	1500	c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde.exe	83
PID 1500 wrote to memory of 700	1500	c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde.exe	83
PID 700 wrote to memory of 4220	700	cmd.exe	84
PID 700 wrote to memory of 4220	700	cmd.exe	84
PID 700 wrote to memory of 4220	700	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde.exe
"C:\Users\Admin\AppData\Local\Temp\c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system\smss.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:700
- - C:\Windows\system\smss.exe
    C:\Windows\system\smss.exe
    3⤵
    - Executes dropped EXE
    PID:4220

C:\Windows\system\smss.exe
C:\Windows\system\smss.exe
1⤵
- Executes dropped EXE
PID:4496

Network

MITRE ATT&CK Matrix

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Downloads

C:\Windows\System\smss.exe

Filesize
52KB

MD5
8da56e6ea194da4dd1050e5c44ab5d75

SHA1
33aee1a765d2c5c970571388fae17920d5ef44cd

SHA256
c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde

SHA512
42e89fdd72e9821ececa5a5fed675f137715c0e9f5305bdefe548aeb8e75d5eefa343f00f92d9c66a948882130e75c70dc3f6e79fe45225bf7a86ad87b6fcd60

Download Submit
C:\Windows\System\smss.exe

Filesize
52KB

MD5
8da56e6ea194da4dd1050e5c44ab5d75

SHA1
33aee1a765d2c5c970571388fae17920d5ef44cd

SHA256
c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde

SHA512
42e89fdd72e9821ececa5a5fed675f137715c0e9f5305bdefe548aeb8e75d5eefa343f00f92d9c66a948882130e75c70dc3f6e79fe45225bf7a86ad87b6fcd60

Download Submit
C:\Windows\system\smss.exe

Filesize
52KB

MD5
8da56e6ea194da4dd1050e5c44ab5d75

SHA1
33aee1a765d2c5c970571388fae17920d5ef44cd

SHA256
c0f4dbb30eb4c0c426dc8ef1fee8efce1e7bb7aa7d7b323d74d0c4fef36dfbde

SHA512
42e89fdd72e9821ececa5a5fed675f137715c0e9f5305bdefe548aeb8e75d5eefa343f00f92d9c66a948882130e75c70dc3f6e79fe45225bf7a86ad87b6fcd60

Download Submit
memory/700-132-0x0000000000000000-mapping.dmp

Download
memory/1500-133-0x0000000014000000-0x0000000014015000-memory.dmp

Filesize
84KB

Download
memory/4220-134-0x0000000000000000-mapping.dmp

Download
memory/4220-136-0x0000000014000000-0x0000000014015000-memory.dmp

Filesize
84KB

Download
memory/4220-140-0x0000000014000000-0x0000000014015000-memory.dmp

Filesize
84KB

Download
memory/4496-139-0x0000000014000000-0x0000000014015000-memory.dmp

Filesize
84KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads