emotet | bd1f6c94b97c7cefb0d872ba5b3a92ef93f31b7ce65ba4ee2bf10f8a155ac2e4

Analysis

max time kernel
148s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2023, 10:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

W00LrSyV20BPznMiaFg.dll
Size

544.7MB
MD5

b51cf179d0ef3cd33c567cca4f007e6f
SHA1

ff336f4006ce1834996062aa78a2b9f7bac394a7
SHA256

2112b5695e7bbe910a6efbab32332027a7fd6384f54c55c6e61a26812ad47e6d
SHA512

f094830e17045bd622e811f952383e27a64bab602a52f7e9a5707803a15cd59a38f0df6ffc27065c49ca87f8f394afa9f7a53666627c456888fff9cf86e3b03e
SSDEEP

24576:nbHoJMjx4c3wcFZSSpyNlcixzNQa0/mofqkU8jG:boJMjyc3w4WzNps

Score

10^/10

emotet epoch4 banker persistence trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

eck1.plain

ecs1.plain

Signatures

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nNUpEhbEEpiSI.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\FZPrurubu\\nNUpEhbEEpiSI.dll\""	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4472	regsvr32.exe
4472	regsvr32.exe
5064	regsvr32.exe
5064	regsvr32.exe
5064	regsvr32.exe
5064	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4472	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 5064	4472	regsvr32.exe	83
PID 4472 wrote to memory of 5064	4472	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\W00LrSyV20BPznMiaFg.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FZPrurubu\nNUpEhbEEpiSI.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:5064

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4472-133-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/4472-136-0x00000000011A0000-0x00000000011A1000-memory.dmp

Filesize
4KB

Download
memory/5064-140-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/5064-153-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download