emotet | 854ad91e0601e4701d57e94d541f23ca2b6942756ead0d11ccd24a504b60306f

General

Target

854ad91e0601e4701d57e94d541f23ca2b6942756ead0d11ccd24a504b60306f.dll
Size

252KB
MD5

f07e70524c15b4afbc8e31346f9e3d37
SHA1

a9cb6d444cfcd777432e65af844c099ecf49e188
SHA256

854ad91e0601e4701d57e94d541f23ca2b6942756ead0d11ccd24a504b60306f
SHA512

daea662a790d5505b7002f7325e92a41e4f4ad074cdfca019e0041204bc285f66b97e58e371d6f134f8f143907844877c213933d146c345b3542fb1076ce5a8b

Score

10^/10

emotet epoch4 banker suricata 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
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
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

23 1376 rundll32.exe
26 1376 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Lwtwkvsly\oyysbplqnyqu.xwq 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

1376 rundll32.exe
1376 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

800 rundll32.exe

flow	pid	process
23	1376	rundll32.exe
26	1376	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Lwtwkvsly\oyysbplqnyqu.xwq	rundll32.exe

pid	process
1376	rundll32.exe
1376	rundll32.exe

pid	process
800	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3768 wrote to memory of 492	3768	rundll32.exe	rundll32.exe
PID 3768 wrote to memory of 492	3768	rundll32.exe	rundll32.exe
PID 3768 wrote to memory of 492	3768	rundll32.exe	rundll32.exe
PID 492 wrote to memory of 800	492	rundll32.exe	rundll32.exe
PID 492 wrote to memory of 800	492	rundll32.exe	rundll32.exe
PID 492 wrote to memory of 800	492	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1244	800	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1244	800	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1244	800	rundll32.exe	rundll32.exe
PID 1244 wrote to memory of 1376	1244	rundll32.exe	rundll32.exe
PID 1244 wrote to memory of 1376	1244	rundll32.exe	rundll32.exe
PID 1244 wrote to memory of 1376	1244	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\854ad91e0601e4701d57e94d541f23ca2b6942756ead0d11ccd24a504b60306f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3768

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\854ad91e0601e4701d57e94d541f23ca2b6942756ead0d11ccd24a504b60306f.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:492

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\854ad91e0601e4701d57e94d541f23ca2b6942756ead0d11ccd24a504b60306f.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Lwtwkvsly\oyysbplqnyqu.xwq",zemOaAVwuZItst
4⤵
- Suspicious use of WriteProcessMemory
PID:1244

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Lwtwkvsly\oyysbplqnyqu.xwq",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1376

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/492-118-0x0000000000000000-mapping.dmp

Download
memory/492-120-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/800-119-0x0000000000000000-mapping.dmp

Download
memory/1244-121-0x0000000000000000-mapping.dmp

Download
memory/1376-122-0x0000000000000000-mapping.dmp

Download

Analysis

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