emotet | a09ed2d487c9c9e09b47a3afb6da4cf2cc90b786a4b13693d9f24261cc406da4

General

Target

a09ed2d487c9c9e09b47a3afb6da4cf2cc90b786a4b13693d9f24261cc406da4.dll
Size

252KB
MD5

50a11107656e558359012f05a31364cb
SHA1

7739f0bb72074327bb2e235ce394666f5897bf6a
SHA256

a09ed2d487c9c9e09b47a3afb6da4cf2cc90b786a4b13693d9f24261cc406da4
SHA512

6e275f3bca87be9119bb63e3d5a77a18f05ea9c65c3ff0017258a9ec27ad415dc0b47bc350e541893a4c95bf9fd598893bc756666a41f18523004d3cec51a56e

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

18 532 rundll32.exe
23 532 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Lldnbegptusm\zptidptasiyimq.vxu 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

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

Processes:

rundll32.exe

pid process

4076 rundll32.exe

flow	pid	process
18	532	rundll32.exe
23	532	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Lldnbegptusm\zptidptasiyimq.vxu	rundll32.exe

pid	process
532	rundll32.exe
532	rundll32.exe

pid	process
4076	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3128 wrote to memory of 2840	3128	rundll32.exe	rundll32.exe
PID 3128 wrote to memory of 2840	3128	rundll32.exe	rundll32.exe
PID 3128 wrote to memory of 2840	3128	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 4076	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 4076	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 4076	2840	rundll32.exe	rundll32.exe
PID 4076 wrote to memory of 2180	4076	rundll32.exe	rundll32.exe
PID 4076 wrote to memory of 2180	4076	rundll32.exe	rundll32.exe
PID 4076 wrote to memory of 2180	4076	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 532	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 532	2180	rundll32.exe	rundll32.exe
PID 2180 wrote to memory of 532	2180	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a09ed2d487c9c9e09b47a3afb6da4cf2cc90b786a4b13693d9f24261cc406da4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3128

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a09ed2d487c9c9e09b47a3afb6da4cf2cc90b786a4b13693d9f24261cc406da4.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2840

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a09ed2d487c9c9e09b47a3afb6da4cf2cc90b786a4b13693d9f24261cc406da4.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4076

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Lldnbegptusm\zptidptasiyimq.vxu",JetyiUDASd
4⤵
- Suspicious use of WriteProcessMemory
PID:2180

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Lldnbegptusm\zptidptasiyimq.vxu",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:532

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/532-119-0x0000000000000000-mapping.dmp

Download
memory/2180-118-0x0000000000000000-mapping.dmp

Download
memory/2840-115-0x0000000000000000-mapping.dmp

Download
memory/2840-117-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/4076-116-0x0000000000000000-mapping.dmp

Download

Analysis

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