21422f8dffcd0e9191c7af77b416622382e4fd9a1fc38b96ab3e11494e8d9ceb | Triage

Analysis

max time kernel
54s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 09:04

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General

Target

易语言邮箱客户端/spec.dll
Size

88KB
MD5

51d7be0ca4431fec32d0ba0978cb2cae
SHA1

1aa65ca721bd881b615b16602f6bc7cc4c7d74d8
SHA256

1e4d44d3a865a766517057c199eda71e005e56c13fce2c4137b66d185a416986
SHA512

5cf2214bc60dde261f44aa339ba1943f5c9b70337a11d064185224b3dcfc705e55386c95de280b6d05c4b60a318abbfa3d5728724c28dfc009d57c3bbfd76ef5
SSDEEP

1536:DcrPILJRJT/DpWc6hVoabwhfoeW7JsVRj0:QrMW1ojfolax0

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4836 wrote to memory of 1332	4836	rundll32.exe	rundll32.exe
PID 4836 wrote to memory of 1332	4836	rundll32.exe	rundll32.exe
PID 4836 wrote to memory of 1332	4836	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\易语言邮箱客户端\spec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4836

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\易语言邮箱客户端\spec.dll,#1
2⤵
PID:1332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1332-1-0x0000000002BC0000-0x0000000002CDA000-memory.dmp

Filesize
1.1MB

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