emotet | 0bb184f9c3e9cda4571bd806b90dbda484c331d9dce7af784405fd211f6c71c4

General

Target
Documento.xlsm
Size 209KB
Sample220224-prryzsdaa3
SHA256 0bb184f9c3e9cda4571bd806b90dbda484c331d9dce7af784405fd211f6c71c4
MD5 5acc6f1ff8366ddc895392da4e6a50e3
SHA1 45b3ef65a4dabdbbefec603fe3dca9bfb1c5c643
SHA512 dc1921d8e4c2a2496d1d44f4079e1518015aec4854eed6f7759136bc42b21e39305efc5285a9dd1ab846a73a6dbd04faa60489d0bfc38e00f416fd0ff443dc70
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://www.swaong.com/assets/VV4/

Extracted

Family

emotet

Botnet

Epoch4

C2

135.148.121.246:8080
213.190.4.223:7080
175.107.196.192:80
46.55.222.11:443
153.126.203.229:8080
138.185.72.26:8080
45.118.135.203:7080
107.182.225.142:8080
195.154.133.20:443
79.172.212.216:8080
129.232.188.93:443
50.30.40.196:8080
131.100.24.231:80
58.227.42.236:80
216.158.226.206:443
45.118.115.99:8080
51.254.140.238:7080
173.212.193.249:8080
110.232.117.186:8080
81.0.236.90:443
158.69.222.101:443
103.75.201.2:443
185.157.82.211:8080
176.104.106.96:8080
82.165.152.127:8080
156.67.219.84:7080
212.237.17.99:8080
178.128.83.165:80
162.243.175.63:443
45.142.114.231:8080
103.134.85.85:80
178.79.147.66:8080
31.24.158.56:8080
103.75.201.4:443
217.182.143.207:443
159.8.59.82:8080
164.68.99.3:8080
209.126.98.206:8080
207.38.84.195:8080
119.235.255.201:8080
212.24.98.99:8080
212.237.56.116:7080
50.116.54.215:443
45.176.232.124:443
203.114.109.124:443

eck1.plain

ecs1.plain

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1384	3316	regsvr32.exe	56

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
1384	regsvr32.exe
1232	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Qhnunoimqunjihf\nbvuwjxawwvxe.lhz	regsvr32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3316	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1232	regsvr32.exe
1232	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE
3316	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 1384	3316	EXCEL.EXE	70
PID 3316 wrote to memory of 1384	3316	EXCEL.EXE	70
PID 3316 wrote to memory of 1384	3316	EXCEL.EXE	70
PID 1384 wrote to memory of 1232	1384	regsvr32.exe	74
PID 1384 wrote to memory of 1232	1384	regsvr32.exe	74
PID 1384 wrote to memory of 1232	1384	regsvr32.exe	74

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Documento.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3316
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1384
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Qhnunoimqunjihf\nbvuwjxawwvxe.lhz"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1232-165-0x00000000041A0000-0x00000000041C6000-memory.dmp

Download

memory/1384-161-0x0000000004490000-0x00000000044B6000-memory.dmp

Download

memory/3316-130-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Download

memory/3316-131-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Download

memory/3316-132-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Download

memory/3316-133-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Download

memory/3316-134-0x00007FFAE6430000-0x00007FFAE6440000-memory.dmp

Download

memory/3316-137-0x00007FFB2644D000-0x00007FFB2644E000-memory.dmp

Download

memory/3316-138-0x00007FFB26450000-0x00007FFB26451000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads