emotet | b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 23:54

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General

Target

b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e.dll
Size

426KB
MD5

0b66663694a5f652af4ee65d30512e14
SHA1

cde323ccdc3172862565c4642a29261a8f1b2a05
SHA256

b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e
SHA512

f5b94c4a78049dd3f0f03f2668c826987053e07c52b10fa0ae9ba97961fb9064bc09207c5405fedbd80e0ceef55ff1fb41c956ee455dc783a645aa9001589b4a
SSDEEP

12288:8fLKaJ1Ig1hxgsjtuEiCKRVQuQrbxauuq2PA/vX23jTU:+FJ1SEi7RtQrdazA/v

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

75.188.107.174:80

75.109.111.18:80

157.245.123.197:8080

50.116.111.59:8080

173.249.20.233:443

136.244.110.184:8080

84.232.252.202:443

138.68.87.218:443

172.125.40.123:80

109.74.5.95:8080

61.19.246.238:443

24.179.13.119:80

46.105.131.79:8080

185.201.9.197:8080

185.94.252.104:443

74.40.205.197:443

59.21.235.119:80

139.99.158.11:443

176.111.60.55:8080

66.57.108.14:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Emotet family
emotet

Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow	pid	Process
4	1620	rundll32.exe
5	1620	rundll32.exe
6	1620	rundll32.exe
9	1620	rundll32.exe
10	1620	rundll32.exe
13	1620	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid	Process
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe
1620	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2336 wrote to memory of 1620	2336	rundll32.exe	30
PID 2336 wrote to memory of 1620	2336	rundll32.exe	30
PID 2336 wrote to memory of 1620	2336	rundll32.exe	30
PID 2336 wrote to memory of 1620	2336	rundll32.exe	30
PID 2336 wrote to memory of 1620	2336	rundll32.exe	30
PID 2336 wrote to memory of 1620	2336	rundll32.exe	30
PID 2336 wrote to memory of 1620	2336	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3cbfd553d45a76ea96b2f3f71d07fff67b34e068547308727c0e12f51b4c83e.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1620-0-0x0000000000230000-0x0000000000250000-memory.dmp

Filesize
128KB

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