emotet | e9b3fe6b797a79043b0b9e346f1681c7298051e5442db4bede31dcaae7754952

Analysis

max time kernel
119s
max time network
128s
platform
windows10_x64
resource
win10-en-20211104
submitted
26/11/2021, 00:46

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General

Target
09a2601c2c5bfd55671d2a1c9689e77b.dll
Size 548KB
Sample211126-a4m38scgh8
SHA256 e9b3fe6b797a79043b0b9e346f1681c7298051e5442db4bede31dcaae7754952
MD5 09a2601c2c5bfd55671d2a1c9689e77b
SHA1 116c1a516cd9967a77d4e5317962a66a5a4bc9c0
SHA512 bdb03d4487ac4505165ca2de08fc89640c67e64e859cb6f649a3436d0616f21543850b8c1ac66e6a62999c03a7eee1bdad735efe3e8dd7f970fdc05bdc11060e
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

91.200.186.228:443
41.76.108.46:8080
188.165.214.166:7080
191.252.196.221:8080
103.8.26.103:8080
185.184.25.237:8080
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
212.237.17.99:8080
212.237.56.116:7080
216.158.226.206:443
110.232.117.186:8080
158.69.222.101:443
107.182.225.142:8080
176.104.106.96:8080
81.0.236.90:443
50.116.54.215:443
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

flow	pid	Process
12	1036	rundll32.exe
25	1036	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ytihzpq\fymakbl.fnr	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

pid	Process
1036	rundll32.exe
1036	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3356	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 3068	2904	rundll32.exe	69
PID 2904 wrote to memory of 3068	2904	rundll32.exe	69
PID 2904 wrote to memory of 3068	2904	rundll32.exe	69
PID 3068 wrote to memory of 3356	3068	rundll32.exe	70
PID 3068 wrote to memory of 3356	3068	rundll32.exe	70
PID 3068 wrote to memory of 3356	3068	rundll32.exe	70
PID 3356 wrote to memory of 2608	3356	rundll32.exe	71
PID 3356 wrote to memory of 2608	3356	rundll32.exe	71
PID 3356 wrote to memory of 2608	3356	rundll32.exe	71
PID 2608 wrote to memory of 1036	2608	rundll32.exe	72
PID 2608 wrote to memory of 1036	2608	rundll32.exe	72
PID 2608 wrote to memory of 1036	2608	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\09a2601c2c5bfd55671d2a1c9689e77b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\09a2601c2c5bfd55671d2a1c9689e77b.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\09a2601c2c5bfd55671d2a1c9689e77b.dll",Control_RunDLL
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: RenamesItself
    - Suspicious use of WriteProcessMemory
    PID:3356
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ytihzpq\fymakbl.fnr",PbyOunMd
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2608
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ytihzpq\fymakbl.fnr",Control_RunDLL
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:1036

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1036-164-0x0000000004E50000-0x0000000004E78000-memory.dmp

Download

memory/1036-161-0x0000000004D40000-0x0000000004D68000-memory.dmp

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memory/1036-158-0x0000000004C60000-0x0000000004C88000-memory.dmp

Download

memory/1036-155-0x0000000004A80000-0x0000000004AA8000-memory.dmp

Download

memory/1036-152-0x00000000049A0000-0x00000000049C8000-memory.dmp

Download

memory/1036-149-0x00000000048C0000-0x00000000048E8000-memory.dmp

Download

memory/1036-146-0x0000000004290000-0x00000000042B8000-memory.dmp

Download

memory/2608-141-0x0000000003150000-0x0000000003178000-memory.dmp

Download

memory/3068-119-0x0000000004E20000-0x0000000004E48000-memory.dmp

Download

memory/3356-139-0x00000000057A0000-0x00000000057C8000-memory.dmp

Download

memory/3356-135-0x0000000005640000-0x0000000005668000-memory.dmp

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memory/3356-132-0x00000000054E0000-0x0000000005508000-memory.dmp

Download

memory/3356-129-0x0000000005340000-0x0000000005368000-memory.dmp

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memory/3356-126-0x0000000005250000-0x0000000005278000-memory.dmp

Download

memory/3356-123-0x0000000004D50000-0x0000000004D78000-memory.dmp

Download