d3e26c7296830666e8d5758afc850c5b596ceb3e2c1ebbb01d5dc22ff58ff5fa

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/02/2024, 18:47

Target
DreamMail4/Sys/DmLib.dll
Size 220KB
Sample240228-xfbfvsbc98
SHA256 799b53fac2b0506ac1e869cce99f7a3c44737105d6287e31e78ac8489d963c60
MD5 fdea6a53e11fd3741737448db4059b7b
SHA1 d0452a06dd399e5dafb54ce809b00ae9f0efd026
SHA512 4ea0c130531ddce3b6961b30adbe0e56a49214055a051c6ed9992d0b985518581d33641f24a59ae58f3993a6837a32a42b52530de0de27f4f3ddafa6bb7fb392
SSDEEP 3072:PaRKz7I8Qf/14+vNYaCCK2bJal67/yGvct0kv7Mu3G+r9ZQBenZcNw4xgxJh7t:4K3hSNZCCMBVvYd+r9Y7q
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	2724	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2724	1888	rundll32.exe	28
PID 1888 wrote to memory of 2724	1888	rundll32.exe	28
PID 1888 wrote to memory of 2724	1888	rundll32.exe	28
PID 1888 wrote to memory of 2724	1888	rundll32.exe	28
PID 1888 wrote to memory of 2724	1888	rundll32.exe	28
PID 1888 wrote to memory of 2724	1888	rundll32.exe	28
PID 1888 wrote to memory of 2724	1888	rundll32.exe	28
PID 2724 wrote to memory of 2072	2724	rundll32.exe	29
PID 2724 wrote to memory of 2072	2724	rundll32.exe	29
PID 2724 wrote to memory of 2072	2724	rundll32.exe	29
PID 2724 wrote to memory of 2072	2724	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DreamMail4\Sys\DmLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DreamMail4\Sys\DmLib.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 240
    3⤵
    - Program crash
    PID:2072

memory/2724-0-0x0000000000400000-0x0000000000465000-memory.dmp

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