emotet | bd3108f2ed2b7308564b41eff2082795c0ca56b2032eff66d284b127f7c9f68d

General

Target
Money transfer details.xlsm
Size 69KB
Sample220226-lyy44abfgl
SHA256 bd3108f2ed2b7308564b41eff2082795c0ca56b2032eff66d284b127f7c9f68d
MD5 2d99ebe31c6db5dde842fc664e2cd06c
SHA1 80f941163242e4a0dd7042cae360edef6580044b
SHA512 40ab9ecb061b8c29cbb424bebc40648cafd34453bbae8edca38adc58957979673c676bf3de1a9b840fe5eff1abb55e7366b40cf612fc65d70de24cf998fd1957
MD5 SHA1 SHA512

Score

10^/10

emotet banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://vasilestudio.com/wp-admin/pZ1vbd5Z/

Extracted

Family

emotet

C2

169.197.131.16:8080
195.154.253.60:8080
152.89.239.34:443
216.158.226.206:443
159.65.88.10:8080
209.126.98.206:8080
158.69.222.101:443
173.212.193.249:8080
185.157.82.211:8080
81.0.236.90:443
103.75.201.2:443
46.55.222.11:443
159.8.59.82:8080
207.38.84.195:8080
50.116.54.215:443
79.172.212.216:8080
212.237.17.99:8080
212.24.98.99:8080
178.79.147.66:8080
51.254.140.238:7080
107.182.225.142:8080
1.234.2.232:8080
153.126.203.229:8080
129.232.188.93:443
164.68.99.3:8080
178.128.83.165:80
212.237.56.116:7080
45.176.232.124:443
162.243.175.63:443
175.107.196.192:80
131.100.24.231:80
82.165.152.127:8080
45.142.114.231:8080
138.185.72.26:8080
103.134.85.85:80
103.75.201.4:443
110.232.117.186:8080
31.24.158.56:8080
119.235.255.201:8080
45.118.135.203:7080
217.182.143.207:443
195.154.133.20:443
58.227.42.236:80
203.114.109.124:443
45.118.115.99:8080
176.104.106.96:8080
50.30.40.196:8080

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	1180	2568	regsvr32.exe	57

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Loads dropped DLL 2 IoCs

pid	Process
1180	regsvr32.exe
2444	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Fufoqqdx\iiheyalu.wwq	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
2568	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2444	regsvr32.exe
2444	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 1180	2568	EXCEL.EXE	73
PID 2568 wrote to memory of 1180	2568	EXCEL.EXE	73
PID 2568 wrote to memory of 1180	2568	EXCEL.EXE	73
PID 1180 wrote to memory of 2444	1180	regsvr32.exe	74
PID 1180 wrote to memory of 2444	1180	regsvr32.exe	74
PID 1180 wrote to memory of 2444	1180	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\Money transfer details.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\aua.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1180
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Fufoqqdx\iiheyalu.wwq"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2444

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/1180-159-0x0000000004E80000-0x0000000004EA8000-memory.dmp

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memory/2444-162-0x0000000002A70000-0x0000000002A98000-memory.dmp

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memory/2568-130-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

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memory/2568-131-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

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memory/2568-132-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

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memory/2568-133-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

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memory/2568-134-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

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memory/2568-136-0x00007FFE14C30000-0x00007FFE14C31000-memory.dmp

Download

memory/2568-135-0x00007FFE14C2D000-0x00007FFE14C2E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads