emotet | db606ab69b263ca51c4b5148f7bd8388278a4954234bd1dbe70bfb358e77420a

General

Target

NOTICE_74572.xls
Size

73KB
MD5

c64292e4b093228141d3531fc50d3faf
SHA1

eacc3c8c7cbdc3ec385615c7485ada4c5cc09af4
SHA256

db606ab69b263ca51c4b5148f7bd8388278a4954234bd1dbe70bfb358e77420a
SHA512

c50c3c29125051d481d723ab7a7eb6dd717ae9e3694dbf09b65b43a974895e17d682331d8b00b9b340f7bc2b0f0b7795af2c83c90a6c6e4c321722ebfece86b7

Score

10^/10

emotet epoch5 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://ilriparatutto.eu/tmp/0K1NupyKPeX/

Extracted

Family

emotet

Botnet

Epoch5

C2

93.104.209.107:8080

195.154.146.35:443

202.134.4.210:7080

17.20.148.183:8907

185.148.168.220:8080

68.183.93.250:443

175.126.176.79:8080

77.31.27.120:26351

203.153.216.46:443

202.28.34.99:8080

210.57.209.142:8080

18.229.236.50:18850

36.67.23.59:443

159.69.237.188:443

107.22.159.198:7774

207.148.81.119:8080

54.38.143.246:7080

45.71.195.104:8080

108.159.107.249:48268

45.230.140.156:22366

eck1.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	4076	4256	regsvr32.exe	80

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
4076	regsvr32.exe
3528	regsvr32.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
4256	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3528	regsvr32.exe
3528	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE
4256	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4256 wrote to memory of 4076	4256	EXCEL.EXE	87
PID 4256 wrote to memory of 4076	4256	EXCEL.EXE	87
PID 4076 wrote to memory of 3528	4076	regsvr32.exe	89
PID 4076 wrote to memory of 3528	4076	regsvr32.exe	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\NOTICE_74572.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe ..\vhdxw.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4076
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IrOSF\EULR.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3528

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\vhdxw.ocx

Filesize
364KB

MD5
686ab43a0256d0ead904632d5ad3af7c

SHA1
491b48e625c3f3828cd197695a6c571fce97811e

SHA256
80d754e43df27c9fc6fc6525ddbd6b96e66459200a966b93c2be80936b8e5e37

SHA512
9a7cda29794aa07ca61501368f3607fc8c1ecb461725ff98f38a8ea4d38172f64bc4a20d7aeb2046c53d98690d2fcf25050dfadfe5ddfa4f0ed7c2211ac3400c

Download Submit
C:\Users\Admin\vhdxw.ocx

Filesize
364KB

MD5
686ab43a0256d0ead904632d5ad3af7c

SHA1
491b48e625c3f3828cd197695a6c571fce97811e

SHA256
80d754e43df27c9fc6fc6525ddbd6b96e66459200a966b93c2be80936b8e5e37

SHA512
9a7cda29794aa07ca61501368f3607fc8c1ecb461725ff98f38a8ea4d38172f64bc4a20d7aeb2046c53d98690d2fcf25050dfadfe5ddfa4f0ed7c2211ac3400c

Download Submit
C:\Windows\System32\IrOSF\EULR.dll

Filesize
364KB

MD5
686ab43a0256d0ead904632d5ad3af7c

SHA1
491b48e625c3f3828cd197695a6c571fce97811e

SHA256
80d754e43df27c9fc6fc6525ddbd6b96e66459200a966b93c2be80936b8e5e37

SHA512
9a7cda29794aa07ca61501368f3607fc8c1ecb461725ff98f38a8ea4d38172f64bc4a20d7aeb2046c53d98690d2fcf25050dfadfe5ddfa4f0ed7c2211ac3400c

Download Submit
memory/4076-140-0x0000000180000000-0x0000000180032000-memory.dmp

Filesize
200KB

Download
memory/4256-133-0x00007FFA6B6D0000-0x00007FFA6B6E0000-memory.dmp

Filesize
64KB

Download
memory/4256-136-0x00007FFA68DC0000-0x00007FFA68DD0000-memory.dmp

Filesize
64KB

Download
memory/4256-135-0x00007FFA68DC0000-0x00007FFA68DD0000-memory.dmp

Filesize
64KB

Download
memory/4256-134-0x00007FFA6B6D0000-0x00007FFA6B6E0000-memory.dmp

Filesize
64KB

Download
memory/4256-130-0x00007FFA6B6D0000-0x00007FFA6B6E0000-memory.dmp

Filesize
64KB

Download
memory/4256-132-0x00007FFA6B6D0000-0x00007FFA6B6E0000-memory.dmp

Filesize
64KB

Download
memory/4256-131-0x00007FFA6B6D0000-0x00007FFA6B6E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads