857bf27eca7a18ae952957aa89a2fe289091d6b08613d027503d503c935bc7f3 | Triage

Analysis

max time kernel
25s
max time network
144s
platform
windows7_x64
resource
win7v20201028
submitted
14-01-2021 00:02

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General

Target

emotet_exe_e1_857bf27eca7a18ae952957aa89a2fe289091d6b08613d027503d503c935bc7f3_2021-01-14__000140.exe.dll
Size

271KB
MD5

287f0df53b2ebbf47035b6ba119adfdd
SHA1

8accb7c523e5d00da69aeacd52b13805d3263a39
SHA256

857bf27eca7a18ae952957aa89a2fe289091d6b08613d027503d503c935bc7f3
SHA512

2904ef0f33fa43e0d1134ba5c9d87e69708502a0b788cdfb6343dc14e9d47ebe8b04f37e74d46dd1c51ca25edad06ab0f6983d7253e75f34d7a196d291590d4f

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

5 1920 rundll32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1920 rundll32.exe
1920 rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 372 wrote to memory of 1920	372	rundll32.exe	rundll32.exe
PID 372 wrote to memory of 1920	372	rundll32.exe	rundll32.exe
PID 372 wrote to memory of 1920	372	rundll32.exe	rundll32.exe
PID 372 wrote to memory of 1920	372	rundll32.exe	rundll32.exe
PID 372 wrote to memory of 1920	372	rundll32.exe	rundll32.exe
PID 372 wrote to memory of 1920	372	rundll32.exe	rundll32.exe
PID 372 wrote to memory of 1920	372	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e1_857bf27eca7a18ae952957aa89a2fe289091d6b08613d027503d503c935bc7f3_2021-01-14__000140.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:372

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e1_857bf27eca7a18ae952957aa89a2fe289091d6b08613d027503d503c935bc7f3_2021-01-14__000140.exe.dll,#1
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1920

Network

MITRE ATT&CK Matrix

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Downloads

memory/1340-3-0x000007FEF6350000-0x000007FEF65CA000-memory.dmp

Filesize
2.5MB

Download
memory/1920-2-0x0000000000000000-mapping.dmp

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