emotet | 21709f702a9b89afd9ef6efdb40f4a7e5cf15d1fd269fba2038640db13c213da

General

Target

emotet_exe_e5_21709f702a9b89afd9ef6efdb40f4a7e5cf15d1fd269fba2038640db13c213da_2022-01-12__022806.exe.dll
Size

696KB
MD5

3fc335e2bb7a47cd87185ab939dd8964
SHA1

a90233316fe02aa0c1243ed1223ce70fc472341c
SHA256

21709f702a9b89afd9ef6efdb40f4a7e5cf15d1fd269fba2038640db13c213da
SHA512

7fb792d120b137796a0eb8ee082447d8e984f1f71681ba690d1c4b7ffb437fee36863d1800746071295f7aa4e7b334ef7fc7694ae754e1553ea5eb90b783f49b

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.178.61.60:443

168.197.250.14:80

45.79.33.48:8080

196.44.98.190:8080

177.72.80.14:7080

51.210.242.234:8080

185.148.169.10:8080

142.4.219.173:8080

78.47.204.80:443

78.46.73.125:443

37.44.244.177:8080

37.59.209.141:8080

191.252.103.16:80

54.38.242.185:443

85.214.67.203:8080

54.37.228.122:443

207.148.81.119:8080

195.77.239.39:8080

66.42.57.149:443

195.154.146.35:443

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
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 2332 rundll32.exe
19 2332 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Eigzwhpoalgs\fuxtogixx.byl 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

2332 rundll32.exe
2332 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

3464 rundll32.exe

flow	pid	process
18	2332	rundll32.exe
19	2332	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Eigzwhpoalgs\fuxtogixx.byl	rundll32.exe

pid	process
2332	rundll32.exe
2332	rundll32.exe

pid	process
3464	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3080 wrote to memory of 660	3080	rundll32.exe	rundll32.exe
PID 3080 wrote to memory of 660	3080	rundll32.exe	rundll32.exe
PID 3080 wrote to memory of 660	3080	rundll32.exe	rundll32.exe
PID 660 wrote to memory of 3464	660	rundll32.exe	rundll32.exe
PID 660 wrote to memory of 3464	660	rundll32.exe	rundll32.exe
PID 660 wrote to memory of 3464	660	rundll32.exe	rundll32.exe
PID 3464 wrote to memory of 784	3464	rundll32.exe	rundll32.exe
PID 3464 wrote to memory of 784	3464	rundll32.exe	rundll32.exe
PID 3464 wrote to memory of 784	3464	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 2332	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 2332	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 2332	784	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_21709f702a9b89afd9ef6efdb40f4a7e5cf15d1fd269fba2038640db13c213da_2022-01-12__022806.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3080

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_21709f702a9b89afd9ef6efdb40f4a7e5cf15d1fd269fba2038640db13c213da_2022-01-12__022806.exe.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:660

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_21709f702a9b89afd9ef6efdb40f4a7e5cf15d1fd269fba2038640db13c213da_2022-01-12__022806.exe.dll",Control_RunDLL
3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3464

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Eigzwhpoalgs\fuxtogixx.byl",MaDpQwcGOueqq
4⤵
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Eigzwhpoalgs\fuxtogixx.byl",Control_RunDLL
5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2332

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/660-116-0x0000000004D70000-0x0000000004D98000-memory.dmp

Filesize
160KB

Download
memory/660-115-0x0000000000000000-mapping.dmp

Download
memory/784-135-0x0000000000000000-mapping.dmp

Download
memory/784-136-0x0000000004240000-0x0000000004268000-memory.dmp

Filesize
160KB

Download
memory/2332-143-0x00000000006A0000-0x00000000006C8000-memory.dmp

Filesize
160KB

Download
memory/2332-149-0x0000000004730000-0x0000000004758000-memory.dmp

Filesize
160KB

Download
memory/2332-161-0x0000000004AD0000-0x0000000004AF8000-memory.dmp

Filesize
160KB

Download
memory/2332-158-0x00000000049D0000-0x00000000049F8000-memory.dmp

Filesize
160KB

Download
memory/2332-155-0x00000000048F0000-0x0000000004918000-memory.dmp

Filesize
160KB

Download
memory/2332-152-0x0000000004810000-0x0000000004838000-memory.dmp

Filesize
160KB

Download
memory/2332-146-0x00000000041F0000-0x0000000004218000-memory.dmp

Filesize
160KB

Download
memory/2332-142-0x0000000000000000-mapping.dmp

Download
memory/3464-119-0x0000000000000000-mapping.dmp

Download
memory/3464-138-0x00000000049B0000-0x00000000049D8000-memory.dmp

Filesize
160KB

Download
memory/3464-126-0x0000000000360000-0x0000000000388000-memory.dmp

Filesize
160KB

Download
memory/3464-120-0x0000000000300000-0x0000000000328000-memory.dmp

Filesize
160KB

Download
memory/3464-123-0x0000000000330000-0x0000000000358000-memory.dmp

Filesize
160KB

Download
memory/3464-132-0x0000000000C40000-0x0000000000C68000-memory.dmp

Filesize
160KB

Download
memory/3464-129-0x00000000008B0000-0x00000000008D8000-memory.dmp

Filesize
160KB

Download

Analysis

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