emotet | f9dc6d359581da286cc014340d248cea2acedf09a9dc0cf9280641f3393fba35

General

Target
6f9bd9f8e5e9069882560915ac60c589.xls
Size 118KB
Sample220111-wyrecsgff5
SHA256 f9dc6d359581da286cc014340d248cea2acedf09a9dc0cf9280641f3393fba35
MD5 6f9bd9f8e5e9069882560915ac60c589
SHA1 e30e4b8b06f8c30ce72022aa7ef57b1c13071c9d
SHA512 e1b7f50a303af088a74f0205f92406f43377c71643fe278480c9246c3bce170c7ae044b9a25b1d594ceec7354f967ef1c9a4dfe1c0f9c2db80bb37e02c15b96b
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://wordpressdes.vanzolini-gte.org.br/fundacaotelefonica.org.br/gAbC4QpJYI/

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80
209.59.138.75:7080
103.8.26.103:8080
51.38.71.0:443
212.237.17.99:8080
79.172.212.216:8080
207.38.84.195:8080
104.168.155.129:8080
178.79.147.66:8080
46.55.222.11:443
103.8.26.102:8080
192.254.71.210:443
45.176.232.124:443
203.114.109.124:443
51.68.175.8:8080
58.227.42.236:80
45.142.114.231:8080
217.182.143.207:443
178.63.25.185:443
45.118.115.99:8080
103.75.201.2:443
104.251.214.46:8080
158.69.222.101:443
81.0.236.90:443
45.118.135.203:7080
176.104.106.96:8080
212.237.56.116:7080
216.158.226.206:443
173.212.193.249:8080
50.116.54.215:443
138.185.72.26:8080
41.76.108.46:8080
212.237.5.209:443
107.182.225.142:8080
195.154.133.20:443
162.214.50.39:7080
110.232.117.186:8080

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	2396	2584	rundll32.exe	67

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2396	rundll32.exe
3116	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Zaepufkjpl\ttwhwvcxiqklohx.ste	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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
2584	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2584	EXCEL.EXE
2584	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE
2584	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2396	2584	EXCEL.EXE	71
PID 2584 wrote to memory of 2396	2584	EXCEL.EXE	71
PID 2584 wrote to memory of 2396	2584	EXCEL.EXE	71
PID 2396 wrote to memory of 3116	2396	rundll32.exe	72
PID 2396 wrote to memory of 3116	2396	rundll32.exe	72
PID 2396 wrote to memory of 3116	2396	rundll32.exe	72
PID 3116 wrote to memory of 2568	3116	rundll32.exe	75
PID 3116 wrote to memory of 2568	3116	rundll32.exe	75
PID 3116 wrote to memory of 2568	3116	rundll32.exe	75
PID 2568 wrote to memory of 708	2568	rundll32.exe	76
PID 2568 wrote to memory of 708	2568	rundll32.exe	76
PID 2568 wrote to memory of 708	2568	rundll32.exe	76

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6f9bd9f8e5e9069882560915ac60c589.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWow64\rundll32.exe
  C:\Windows\SysWow64\rundll32.exe ..\sun.ocx,D"&"l"&"lR"&"egister"&"Serve"&"r
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\sun.ocx",DllRegisterServer
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of WriteProcessMemory
    PID:3116
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Zaepufkjpl\ttwhwvcxiqklohx.ste",CzmfRnfkazQJn
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2568
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Zaepufkjpl\ttwhwvcxiqklohx.ste",DllRegisterServer
        5⤵
        
        PID:708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2396-278-0x00000000023D0000-0x00000000023F6000-memory.dmp

Download

memory/2568-282-0x0000000002CD0000-0x0000000002E1A000-memory.dmp

Download

memory/2584-114-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Download

memory/2584-118-0x0000023334E70000-0x0000023334E72000-memory.dmp

Download

memory/2584-117-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Download

memory/2584-116-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Download

memory/2584-119-0x0000023334E70000-0x0000023334E72000-memory.dmp

Download

memory/2584-121-0x0000023334E70000-0x0000023334E72000-memory.dmp

Download

memory/2584-115-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Download

memory/2584-120-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Download

memory/3116-280-0x0000000000180000-0x000000000022E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads