emotet | 1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce

General

Target

1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce.bin.dll
Size

252KB
MD5

a7379557a6db95e65a0b14eeccb08484
SHA1

32b82cca91b3099f6d5208b48f4487286b8a8cf0
SHA256

1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce
SHA512

6c5bbf7b65573751511bc6c8e70849081bbf59acc944c4f106d8cdb752b98d29b1d69895697c01231c4173d64239312462f8e1e496987d1fb9cec8375e88b978

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

81.0.236.93:443

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

45.76.176.10:8080

188.93.125.116:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

138.185.72.26:8080

51.68.175.8:8080

210.57.217.132:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

18 3688 rundll32.exe
23 3688 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Lnpisd\wijrezbkkv.xnt rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3688 rundll32.exe
3688 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

3992 rundll32.exe

flow	pid	process
18	3688	rundll32.exe
23	3688	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Lnpisd\wijrezbkkv.xnt	rundll32.exe

pid	process
3688	rundll32.exe
3688	rundll32.exe

pid	process
3992	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3444 wrote to memory of 3780	3444	rundll32.exe	rundll32.exe
PID 3444 wrote to memory of 3780	3444	rundll32.exe	rundll32.exe
PID 3444 wrote to memory of 3780	3444	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 3992	3780	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 3992	3780	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 3992	3780	rundll32.exe	rundll32.exe
PID 3992 wrote to memory of 3980	3992	rundll32.exe	rundll32.exe
PID 3992 wrote to memory of 3980	3992	rundll32.exe	rundll32.exe
PID 3992 wrote to memory of 3980	3992	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 3688	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 3688	3980	rundll32.exe	rundll32.exe
PID 3980 wrote to memory of 3688	3980	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce.bin.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3780

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce.bin.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3992

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Lnpisd\wijrezbkkv.xnt",qPRevIcOgmJ
4⤵
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Lnpisd\wijrezbkkv.xnt",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:3688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3688-122-0x0000000000000000-mapping.dmp

Download
memory/3780-118-0x0000000000000000-mapping.dmp

Download
memory/3780-120-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/3980-121-0x0000000000000000-mapping.dmp

Download
memory/3992-119-0x0000000000000000-mapping.dmp

Download

Analysis

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