emotet | 19b793d9dacad5eac793ee369687ec3979db6848cf3b471a53f861ce8f041bac

General

Target

04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll
Size

252KB
MD5

d0992fffda8fd4acbe44c1b07dd0b4dd
SHA1

bbaca5532b18e7c8506a7d4be008a6e4c897e43e
SHA256

04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc
SHA512

0b715ae50791d1c30df8810948cfa7d99ccb7f092510eb5aa3e61a218a1b96052b2c6ba61fa5ce1509aa55bb2dc7c722fc52062854256a5ea48e59b3aff184f4
SSDEEP

6144:9ks3h7Usv9KgNXyyPSkDTQhJh1WTB5TCa:9kMgwWyqkDT0WTfWa

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 8 IoCs

Processes:

rundll32.exe

flow pid process

3 320 rundll32.exe
5 320 rundll32.exe
6 320 rundll32.exe
7 320 rundll32.exe
8 320 rundll32.exe
9 320 rundll32.exe
11 320 rundll32.exe
12 320 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Pbvtowvzgidhha\pttambfv.rct 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 1 IoCs

Processes:

rundll32.exe

pid process

320 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

1088 rundll32.exe

flow	pid	process
3	320	rundll32.exe
5	320	rundll32.exe
6	320	rundll32.exe
7	320	rundll32.exe
8	320	rundll32.exe
9	320	rundll32.exe
11	320	rundll32.exe
12	320	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Pbvtowvzgidhha\pttambfv.rct	rundll32.exe

pid	process
320	rundll32.exe

pid	process
1088	rundll32.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1756 wrote to memory of 1240	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 1240	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 1240	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 1240	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 1240	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 1240	1756	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 1240	1756	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1088	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1088	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1088	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1088	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1088	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1088	1240	rundll32.exe	rundll32.exe
PID 1240 wrote to memory of 1088	1240	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1112	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1112	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1112	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1112	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1112	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1112	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1112	1088	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 320	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 320	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 320	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 320	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 320	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 320	1112	rundll32.exe	rundll32.exe
PID 1112 wrote to memory of 320	1112	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1240

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Pbvtowvzgidhha\pttambfv.rct",wcYGuHbUJwrfODU
4⤵
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Pbvtowvzgidhha\pttambfv.rct",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:320

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/320-62-0x0000000000000000-mapping.dmp

Download
memory/320-65-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/320-66-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/1088-56-0x0000000000000000-mapping.dmp

Download
memory/1088-60-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/1112-59-0x0000000000000000-mapping.dmp

Download
memory/1112-63-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download
memory/1240-54-0x0000000000000000-mapping.dmp

Download
memory/1240-55-0x0000000076221000-0x0000000076223000-memory.dmp

Filesize
8KB

Download
memory/1240-57-0x0000000010000000-0x0000000010028000-memory.dmp

Filesize
160KB

Download

Analysis

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