dbd6c7fc142434461fdddd1ff0c4c31d2e122fe5f22c050e8c369a616c240e0d | Triage

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 11:30

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General

Target

0x0007/dvm.dll
Size

40KB
MD5

668b257e15e73b5af9ccf3a63f7d4980
SHA1

96871cf9f8e63b68f0f6567b43fe5be3d4d70af8
SHA256

7afa454a8dfc04abc2018a8a92757537ff1c200cf6fe6af824f8cbb0a5c26d6a
SHA512

be5a4b92cfe1acd1943c40c2ca3b06cb4498ab37181674ead516393af921621d9a09ec88586f345218d7d0f5ee7e037459dc06ebb684f9cdd90c7c51e18a8093
SSDEEP

768:6HThgIOla/DXXbT6QosujPLHlMgrK6cHCMHj1oiDDODOPX+ni:66larXX36Fb/DrK6cic+DsXwi

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	3012	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3012	2992	rundll32.exe	28
PID 2992 wrote to memory of 3012	2992	rundll32.exe	28
PID 2992 wrote to memory of 3012	2992	rundll32.exe	28
PID 2992 wrote to memory of 3012	2992	rundll32.exe	28
PID 2992 wrote to memory of 3012	2992	rundll32.exe	28
PID 2992 wrote to memory of 3012	2992	rundll32.exe	28
PID 2992 wrote to memory of 3012	2992	rundll32.exe	28
PID 3012 wrote to memory of 3044	3012	rundll32.exe	29
PID 3012 wrote to memory of 3044	3012	rundll32.exe	29
PID 3012 wrote to memory of 3044	3012	rundll32.exe	29
PID 3012 wrote to memory of 3044	3012	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0x0007\dvm.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0x0007\dvm.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 220
    3⤵
    - Program crash
    PID:3044

Network

MITRE ATT&CK Matrix

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