emotet | 7b17ce0e57375671e84bef94d2ae460bb5e5394117f7cf7419bef169f54b66ae

General

Target

7b17ce0e57375671e84bef94d2ae460bb5e5394117f7cf7419bef169f54b66ae.xls
Size

95KB
MD5

86039b4d905204e6233060db195e4b06
SHA1

e9dd4fdc76727aa89bf12f8cb22befe05f3abf9f
SHA256

7b17ce0e57375671e84bef94d2ae460bb5e5394117f7cf7419bef169f54b66ae
SHA512

0b60c88a93d9042900a222743f095593010310c110385590d45c4ec7ca655064b78ead80839d7d4aef9be4723767183dd534b5c1a37fea154cf89709be50840b

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.sunflowerlaboratory.in/fonts/79Tq62ly/

xlm40.dropper

http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/

xlm40.dropper

http://agtrade.hu/images/kiQYmOs2tSKq/

xlm40.dropper

https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/

Extracted

Family

emotet

Botnet

Epoch4

C2

94.23.45.86:4143

209.97.163.214:443

212.24.98.99:8080

103.43.75.120:443

183.111.227.137:8080

197.242.150.244:8080

129.232.188.93:443

159.65.88.10:8080

163.44.196.120:8080

51.161.73.194:443

164.90.222.65:443

159.89.202.34:443

1.234.2.232:8080

150.95.66.124:8080

51.91.76.89:8080

196.218.30.83:443

5.9.116.246:8080

146.59.226.45:443

173.212.193.249:8080

213.241.20.155:443

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 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.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	3492	2188	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1420	2188	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2460	2188	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2376	2188	regsvr32.exe	EXCEL.EXE

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3492 regsvr32.exe

pid	process
3492	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

Processes:

EXCEL.EXE

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

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

2188 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3492 regsvr32.exe
3492 regsvr32.exe
1940 regsvr32.exe
1940 regsvr32.exe
1940 regsvr32.exe
1940 regsvr32.exe

pid	process
3492	regsvr32.exe
3492	regsvr32.exe
1940	regsvr32.exe
1940	regsvr32.exe
1940	regsvr32.exe
1940	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE
2188	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 2188 wrote to memory of 3492	2188	EXCEL.EXE	regsvr32.exe
PID 2188 wrote to memory of 3492	2188	EXCEL.EXE	regsvr32.exe
PID 2188 wrote to memory of 1420	2188	EXCEL.EXE	regsvr32.exe
PID 2188 wrote to memory of 1420	2188	EXCEL.EXE	regsvr32.exe
PID 3492 wrote to memory of 1940	3492	regsvr32.exe	regsvr32.exe
PID 3492 wrote to memory of 1940	3492	regsvr32.exe	regsvr32.exe
PID 2188 wrote to memory of 2460	2188	EXCEL.EXE	regsvr32.exe
PID 2188 wrote to memory of 2460	2188	EXCEL.EXE	regsvr32.exe
PID 2188 wrote to memory of 2376	2188	EXCEL.EXE	regsvr32.exe
PID 2188 wrote to memory of 2376	2188	EXCEL.EXE	regsvr32.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\7b17ce0e57375671e84bef94d2ae460bb5e5394117f7cf7419bef169f54b66ae.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3492

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FdHZso\WkOyZBTftPD.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1940

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:1420

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:2460

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:2376

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\soci1.ocx
Filesize
312KB

MD5
dcb807a29c62d02d1ec953594956dd66

SHA1
83d0c7dcbe371ac6f28a94180203c4f8ee055607

SHA256
8ff290446376b1290ee44d6b3b632f71ac6d3ace3a114ee2b811a068482efe4e

SHA512
02cacc6bd0a3b90c5a06f8b39be8b092ddd8a74f23349f8bbc62746e2ae049c2e917d4a97fe56faac3259846e6a63980b69cca244d1402eda26cf299f75ff28a

Download Submit
\Users\Admin\soci1.ocx
Filesize
312KB

MD5
dcb807a29c62d02d1ec953594956dd66

SHA1
83d0c7dcbe371ac6f28a94180203c4f8ee055607

SHA256
8ff290446376b1290ee44d6b3b632f71ac6d3ace3a114ee2b811a068482efe4e

SHA512
02cacc6bd0a3b90c5a06f8b39be8b092ddd8a74f23349f8bbc62746e2ae049c2e917d4a97fe56faac3259846e6a63980b69cca244d1402eda26cf299f75ff28a

Download Submit
memory/1420-270-0x0000000000000000-mapping.dmp

Download
memory/1940-271-0x0000000000000000-mapping.dmp

Download
memory/2188-119-0x00007FFEE8CB0000-0x00007FFEE8CC0000-memory.dmp

Filesize
64KB

Download
memory/2188-120-0x00007FFEE8CB0000-0x00007FFEE8CC0000-memory.dmp

Filesize
64KB

Download
memory/2188-121-0x00007FFEE8CB0000-0x00007FFEE8CC0000-memory.dmp

Filesize
64KB

Download
memory/2188-130-0x00007FFEE5840000-0x00007FFEE5850000-memory.dmp

Filesize
64KB

Download
memory/2188-131-0x00007FFEE5840000-0x00007FFEE5850000-memory.dmp

Filesize
64KB

Download
memory/2188-118-0x00007FFEE8CB0000-0x00007FFEE8CC0000-memory.dmp

Filesize
64KB

Download
memory/2376-282-0x0000000000000000-mapping.dmp

Download
memory/2460-277-0x0000000000000000-mapping.dmp

Download
memory/3492-260-0x0000000000000000-mapping.dmp

Download
memory/3492-263-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads