emotet | 55aefa588600554cb463bb6d52817eb189fa6d1be25323bec60488f97585e0d5

General

Target

55aefa588600554cb463bb6d52817eb189fa6d1be25323bec60488f97585e0d5.xls
Size

95KB
MD5

417060fa09d0df8a9efccee4b512c8fb
SHA1

82599be93f8c6f36c0a61d20b8fb04dba628a36e
SHA256

55aefa588600554cb463bb6d52817eb189fa6d1be25323bec60488f97585e0d5
SHA512

f9f3d20b9851b142b80fdbc21ce64cf27aa18123910898d420dd3c4196ee242654509db2d8e9ed30906d95659b81da272282fe28859fe9e2b4490de880b227bd

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	3676	936	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3916	936	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4160	936	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4204	936	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

3676 regsvr32.exe

pid	process
3676	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

936 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3676 regsvr32.exe
3676 regsvr32.exe
3988 regsvr32.exe
3988 regsvr32.exe
3988 regsvr32.exe
3988 regsvr32.exe

pid	process
3676	regsvr32.exe
3676	regsvr32.exe
3988	regsvr32.exe
3988	regsvr32.exe
3988	regsvr32.exe
3988	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE
936	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 936 wrote to memory of 3676	936	EXCEL.EXE	regsvr32.exe
PID 936 wrote to memory of 3676	936	EXCEL.EXE	regsvr32.exe
PID 936 wrote to memory of 3916	936	EXCEL.EXE	regsvr32.exe
PID 936 wrote to memory of 3916	936	EXCEL.EXE	regsvr32.exe
PID 3676 wrote to memory of 3988	3676	regsvr32.exe	regsvr32.exe
PID 3676 wrote to memory of 3988	3676	regsvr32.exe	regsvr32.exe
PID 936 wrote to memory of 4160	936	EXCEL.EXE	regsvr32.exe
PID 936 wrote to memory of 4160	936	EXCEL.EXE	regsvr32.exe
PID 936 wrote to memory of 4204	936	EXCEL.EXE	regsvr32.exe
PID 936 wrote to memory of 4204	936	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\55aefa588600554cb463bb6d52817eb189fa6d1be25323bec60488f97585e0d5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:936

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:3676

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TuvojwSicAuLyyS\qpEb.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3988

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:3916

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:4160

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:4204

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
ddaa7039967baeac6ced9b1c16d1ddb9

SHA1
2062d45c2a1ac70d1492a3ffe860241f0b300900

SHA256
538a5ee1e7b2a8fd269a59e9dc5372822ba4ca7334da514603625a319753a173

SHA512
c2627aab4d764f7caa951cbdf9233b5e662b336d16a117b043606cb630890b7d38cda5e83731121be29d2050f53c68423031e9a0571ad70743a2c0c30c57654c

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

MD5
ddaa7039967baeac6ced9b1c16d1ddb9

SHA1
2062d45c2a1ac70d1492a3ffe860241f0b300900

SHA256
538a5ee1e7b2a8fd269a59e9dc5372822ba4ca7334da514603625a319753a173

SHA512
c2627aab4d764f7caa951cbdf9233b5e662b336d16a117b043606cb630890b7d38cda5e83731121be29d2050f53c68423031e9a0571ad70743a2c0c30c57654c

Download Submit
memory/936-119-0x00007FFCC0DB0000-0x00007FFCC0DC0000-memory.dmp

Filesize
64KB

Download
memory/936-120-0x00007FFCC0DB0000-0x00007FFCC0DC0000-memory.dmp

Filesize
64KB

Download
memory/936-121-0x00007FFCC0DB0000-0x00007FFCC0DC0000-memory.dmp

Filesize
64KB

Download
memory/936-130-0x00007FFCBD750000-0x00007FFCBD760000-memory.dmp

Filesize
64KB

Download
memory/936-131-0x00007FFCBD750000-0x00007FFCBD760000-memory.dmp

Filesize
64KB

Download
memory/936-118-0x00007FFCC0DB0000-0x00007FFCC0DC0000-memory.dmp

Filesize
64KB

Download
memory/3676-260-0x0000000000000000-mapping.dmp

Download
memory/3676-263-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3916-273-0x0000000000000000-mapping.dmp

Download
memory/3988-274-0x0000000000000000-mapping.dmp

Download
memory/4160-282-0x0000000000000000-mapping.dmp

Download
memory/4204-285-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads