emotet | c8f99a28c2a8940fb8eb15da074fe4f38e28c65dc988b21ae2a6e5e4cafb4404

Analysis

max time kernel
132s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 23:56

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General

Target

c8f99a28c2a8940fb8eb15da074fe4f38e28c65dc988b21ae2a6e5e4cafb4404.dll
Size

423KB
MD5

a25c9233d3f7f5dc8b47441411755402
SHA1

391c71eef1772d5534604c4a543c2c7033afdaa1
SHA256

c8f99a28c2a8940fb8eb15da074fe4f38e28c65dc988b21ae2a6e5e4cafb4404
SHA512

c619aa61ba4792a1dfe98a355f88c8f40515bda4763a1fae7ac889eb1fff2c98c91dcdc297cb0feac8469cbbf4680cc5b0d7bb80c97ebf1ce61429e9f3530fd6
SSDEEP

12288:snzOTW1Ig1hxgsjtuEiJ+F9kuwL/1ZBuK2ADcUX3XSP9m:eEW1SEiUFZwLdZJDcUXSA

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

152.170.79.100:80

190.247.139.101:80

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

191.241.233.198:80

83.169.21.32:7080

113.163.216.135:80

70.32.84.74:8080

217.13.106.14:8080

177.23.7.151:80

172.104.169.32:8080

187.39.237.56:8080

80.15.100.37:80

177.144.130.105:443

168.121.4.238:80

1.234.65.61:80

191.182.6.118:80

170.81.48.2:80

45.184.103.73:80

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

20 4780 rundll32.exe
34 4780 rundll32.exe
38 4780 rundll32.exe
39 4780 rundll32.exe
45 4780 rundll32.exe
46 4780 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

flow	pid	process
20	4780	rundll32.exe
34	4780	rundll32.exe
38	4780	rundll32.exe
39	4780	rundll32.exe
45	4780	rundll32.exe
46	4780	rundll32.exe

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

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

rundll32.exe

pid	process
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe
4780	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2516 wrote to memory of 4780	2516	rundll32.exe	rundll32.exe
PID 2516 wrote to memory of 4780	2516	rundll32.exe	rundll32.exe
PID 2516 wrote to memory of 4780	2516	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8f99a28c2a8940fb8eb15da074fe4f38e28c65dc988b21ae2a6e5e4cafb4404.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8f99a28c2a8940fb8eb15da074fe4f38e28c65dc988b21ae2a6e5e4cafb4404.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4780

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/4780-0-0x00000000025A0000-0x00000000025BF000-memory.dmp

Filesize
124KB

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