emotet | 597aa48a1c12f098911b42d59e1cfdb33e99409ebe1c5d728efebb6d6d9b540f

General

Target

sjbodmaxe.dll.exe

Score

10^/10

emotet lea banker ransomware trojan

Malware Config

Extracted

Family

emotet

Botnet

LEA

C2

80.158.59.174:8080

80.158.43.136:80

80.158.3.161:443

80.158.51.209:8080

80.158.35.51:80

80.158.63.78:443

80.158.53.167:80

80.158.62.194:443

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Emotet Payload 5 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral1/memory/1096-3-0x0000000000380000-0x00000000003DB000-memory.dmp	emotet
behavioral1/memory/1096-4-0x0000000000490000-0x00000000004EA000-memory.dmp	emotet
behavioral1/memory/1100-9-0x0000000000280000-0x00000000002DB000-memory.dmp	emotet
behavioral1/memory/1100-10-0x0000000000480000-0x00000000004DA000-memory.dmp	emotet
behavioral1/memory/1096-11-0x0000000000320000-0x0000000000379000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

mmcshext.exe

pid process

1100 mmcshext.exe
Drops file in System32 directory 1 IoCs

Processes:

sjbodmaxe.dll.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\bitsprx4\mmcshext.exe sjbodmaxe.dll.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

sjbodmaxe.dll.exemmcshext.exe

pid process

1096 sjbodmaxe.dll.exe
1100 mmcshext.exe
1100 mmcshext.exe
1100 mmcshext.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

sjbodmaxe.dll.exe

pid process

1096 sjbodmaxe.dll.exe

pid	process
1100	mmcshext.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\bitsprx4\mmcshext.exe	sjbodmaxe.dll.exe

pid	process
1096	sjbodmaxe.dll.exe
1100	mmcshext.exe
1100	mmcshext.exe
1100	mmcshext.exe

pid	process
1096	sjbodmaxe.dll.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

sjbodmaxe.dll.exe

description	pid	process	target process
PID 1096 wrote to memory of 1100	1096	sjbodmaxe.dll.exe	mmcshext.exe
PID 1096 wrote to memory of 1100	1096	sjbodmaxe.dll.exe	mmcshext.exe
PID 1096 wrote to memory of 1100	1096	sjbodmaxe.dll.exe	mmcshext.exe
PID 1096 wrote to memory of 1100	1096	sjbodmaxe.dll.exe	mmcshext.exe

C:\Users\Admin\AppData\Local\Temp\sjbodmaxe.dll.exe
"C:\Users\Admin\AppData\Local\Temp\sjbodmaxe.dll.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\bitsprx4\mmcshext.exe
"C:\Windows\SysWOW64\bitsprx4\mmcshext.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1100

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\bitsprx4\mmcshext.exe
MD5
13b9d586bb973ac14bfa24e4ae7b24f1

SHA1
a5653ebe4fa9f906554e56f4d732489189c3a3f9

SHA256
90e4f02ab9157f389d785c3dcddfa432085b237f2a4c3befb4a093d0f2711b5b

SHA512
517b1728ac24a587c6a4ccb7c0ea18f2059609958eb06f06107efd5a2e06faf0caa78c49f252e8b2e602a88de194e7edb1f4aaf1efe423298e94257c3df902ae

Download Submit
memory/1096-2-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/1096-3-0x0000000000380000-0x00000000003DB000-memory.dmp

Filesize
364KB

Download
memory/1096-4-0x0000000000490000-0x00000000004EA000-memory.dmp

Filesize
360KB

Download
memory/1096-11-0x0000000000320000-0x0000000000379000-memory.dmp

Filesize
356KB

Download
memory/1100-5-0x0000000000000000-mapping.dmp

Download
memory/1100-9-0x0000000000280000-0x00000000002DB000-memory.dmp

Filesize
364KB

Download
memory/1100-10-0x0000000000480000-0x00000000004DA000-memory.dmp

Filesize
360KB

Download
memory/1116-13-0x000007FEF6930000-0x000007FEF6BAA000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing