emotet | 40ccdcf0bdf83967b840d7d0d2baf0e876176909a0f3a0c7e5bcc5d3c6e69330

Analysis

max time kernel
111s
max time network
138s
platform
windows10_x64
resource
win10-en-20211014
submitted
28/11/2021, 00:01

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General

Target
emotet_exe_e5_40ccdcf0bdf83967b840d7d0d2baf0e876176909a0f3a0c7e5bcc5d3c6e69330_2021-11-28__000032.exe.dll
Size 696KB
Sample211128-aaxetaecdp
SHA256 40ccdcf0bdf83967b840d7d0d2baf0e876176909a0f3a0c7e5bcc5d3c6e69330
MD5 79e7148a85e0ddab99597d1d20706c4d
SHA1 a37118bc4481fee28d6238d0e4af858530066bfc
SHA512 52ad8e5e1ffa541ecb89972ca6d981f3d28944e747c63b540554d07408e5f42ca27107ad2d8ff49b703e6605491550b49e975f4c369e3f420a98b28bf4376529
MD5 SHA1 SHA512

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

51.178.61.60:443
168.197.250.14:80
45.79.33.48:8080
196.44.98.190:8080
177.72.80.14:7080
51.210.242.234:8080
185.148.169.10:8080
142.4.219.173:8080
78.47.204.80:443
78.46.73.125:443
37.44.244.177:8080
37.59.209.141:8080
191.252.103.16:80
54.38.242.185:443
85.214.67.203:8080
54.37.228.122:443
207.148.81.119:8080
195.77.239.39:8080
66.42.57.149:443
195.154.146.35:443

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)
suricata

Blocklisted process makes network request 2 IoCs

flow	pid	Process
8	1256	rundll32.exe
9	1256	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1256	rundll32.exe
1256	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 860	2756	rundll32.exe	68
PID 2756 wrote to memory of 860	2756	rundll32.exe	68
PID 2756 wrote to memory of 860	2756	rundll32.exe	68
PID 860 wrote to memory of 1256	860	rundll32.exe	69
PID 860 wrote to memory of 1256	860	rundll32.exe	69
PID 860 wrote to memory of 1256	860	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40ccdcf0bdf83967b840d7d0d2baf0e876176909a0f3a0c7e5bcc5d3c6e69330_2021-11-28__000032.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40ccdcf0bdf83967b840d7d0d2baf0e876176909a0f3a0c7e5bcc5d3c6e69330_2021-11-28__000032.exe.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:860
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40ccdcf0bdf83967b840d7d0d2baf0e876176909a0f3a0c7e5bcc5d3c6e69330_2021-11-28__000032.exe.dll",Control_RunDLL
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    PID:1256

Network

MITRE ATT&CK Matrix

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Downloads

memory/860-119-0x0000000004220000-0x0000000004248000-memory.dmp

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memory/1256-123-0x0000000004E70000-0x0000000004E98000-memory.dmp

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memory/1256-126-0x0000000005060000-0x0000000005088000-memory.dmp

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memory/1256-129-0x0000000005690000-0x00000000056B8000-memory.dmp

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memory/1256-132-0x0000000005770000-0x0000000005798000-memory.dmp

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memory/1256-135-0x0000000005850000-0x0000000005878000-memory.dmp

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memory/1256-138-0x0000000005930000-0x0000000005958000-memory.dmp

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memory/1256-141-0x0000000005A30000-0x0000000005A58000-memory.dmp

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