emotet | a6252913cddf22b791aef1cccfc484a1cff18c8c261a6cf2675138d1203769db

General

Target

a6252913cddf22b791aef1cccfc484a1cff18c8c261a6cf2675138d1203769db.dll
Size

252KB
MD5

0dfe0242f87cd462ab1ddc8b1cf7e3a8
SHA1

83bd486dfb7fb0079c6ab281edd8c619b5178224
SHA256

a6252913cddf22b791aef1cccfc484a1cff18c8c261a6cf2675138d1203769db
SHA512

12af16d0ebecd2561ee20fae5f1face1409064cb55fbf47ee05825af59033b44edad7c4aa04de7d36f030ef2524333d962393f7b5e865663fbb8c471c03fb61e

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

18 688 rundll32.exe
23 688 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Eemxmnsjstillcpf\xiaa.ofv 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

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

Processes:

rundll32.exe

pid process

3924 rundll32.exe

flow	pid	process
18	688	rundll32.exe
23	688	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Eemxmnsjstillcpf\xiaa.ofv	rundll32.exe

pid	process
688	rundll32.exe
688	rundll32.exe

pid	process
3924	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3688 wrote to memory of 3144	3688	rundll32.exe	rundll32.exe
PID 3688 wrote to memory of 3144	3688	rundll32.exe	rundll32.exe
PID 3688 wrote to memory of 3144	3688	rundll32.exe	rundll32.exe
PID 3144 wrote to memory of 3924	3144	rundll32.exe	rundll32.exe
PID 3144 wrote to memory of 3924	3144	rundll32.exe	rundll32.exe
PID 3144 wrote to memory of 3924	3144	rundll32.exe	rundll32.exe
PID 3924 wrote to memory of 1176	3924	rundll32.exe	rundll32.exe
PID 3924 wrote to memory of 1176	3924	rundll32.exe	rundll32.exe
PID 3924 wrote to memory of 1176	3924	rundll32.exe	rundll32.exe
PID 1176 wrote to memory of 688	1176	rundll32.exe	rundll32.exe
PID 1176 wrote to memory of 688	1176	rundll32.exe	rundll32.exe
PID 1176 wrote to memory of 688	1176	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6252913cddf22b791aef1cccfc484a1cff18c8c261a6cf2675138d1203769db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3688

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6252913cddf22b791aef1cccfc484a1cff18c8c261a6cf2675138d1203769db.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3144

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a6252913cddf22b791aef1cccfc484a1cff18c8c261a6cf2675138d1203769db.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3924

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Eemxmnsjstillcpf\xiaa.ofv",KTLjjwj
4⤵
- Suspicious use of WriteProcessMemory
PID:1176

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Eemxmnsjstillcpf\xiaa.ofv",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/688-122-0x0000000000000000-mapping.dmp

Download
memory/1176-121-0x0000000000000000-mapping.dmp

Download
memory/3144-118-0x0000000000000000-mapping.dmp

Download
memory/3144-120-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/3924-119-0x0000000000000000-mapping.dmp

Download

Analysis

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