emotet | 81aeb9a3474a6a9269b995c360d5634b8331d922df694f9c2815fdbb58c9cd2c

General

Target

81aeb9a3474a6a9269b995c360d5634b8331d922df694f9c2815fdbb58c9cd2c.xls
Size

78KB
MD5

ce1f7eab1ba70b85da8ff53d8b0a88ea
SHA1

7b4ffcd205f0478565965768853216a0b100bc16
SHA256

81aeb9a3474a6a9269b995c360d5634b8331d922df694f9c2815fdbb58c9cd2c
SHA512

bdb873a863d3fdb3a456a5aaa7fccc7f17e6a229d9cd024b355d9c0bd56b34234bb85ea8da4a6c4014017b13fc41efe6b2ea969675645dd1b56368ba9b3ea72f

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.flash-inc.com/group/igirl/css/QqoV/

xlm40.dropper

http://ipabogados.cl/js/hhHW8ClD2j7sYcSkNu/

xlm40.dropper

http://ikatemia.untirta.ac.id/assets/VT/

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

103.132.242.26:8080

167.172.253.162:8080

149.56.131.28:8080

209.126.98.206:8080

188.44.20.25:443

212.237.17.99:8080

129.232.188.93:443

160.16.142.56:8080

46.55.222.11:443

1.234.2.232:8080

45.235.8.30:8080

185.157.82.211:8080

158.69.222.101:443

185.4.135.165:8080

27.54.89.58:8080

197.242.150.244:8080

153.126.146.25:7080

183.111.227.137:8080

103.75.201.2:443

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.

Processes:

regsvr32.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	2080	3380	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

2080 regsvr32.exe

pid	process
2080	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 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

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

3380 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

2072 regsvr32.exe
2072 regsvr32.exe

pid	process
2072	regsvr32.exe
2072	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE
3380	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3380 wrote to memory of 2080	3380	EXCEL.EXE	regsvr32.exe
PID 3380 wrote to memory of 2080	3380	EXCEL.EXE	regsvr32.exe
PID 2080 wrote to memory of 2072	2080	regsvr32.exe	regsvr32.exe
PID 2080 wrote to memory of 2072	2080	regsvr32.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\81aeb9a3474a6a9269b995c360d5634b8331d922df694f9c2815fdbb58c9cd2c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3380

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\wurod.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WykmBTKTOCA\srEoiBeTun.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2072

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\wurod.ocx
Filesize
532KB

MD5
46fd620625795273ea5c45b4dda070c5

SHA1
16fce5bf6999f5c5e8457ef450efbb942f9de17a

SHA256
305c718b9e9aff01117784283feaab087cc595700fbfd9a1b2916d8d69b4ee96

SHA512
ce90c99b316794bbace2911c31e430a7aa730c7da858c6b7775cfa7a3eb3efeebb4379ac6ae3d6897fc832b8bcb58fd0dd5580af683ec51594a67dadaf714080

Download Submit
\Users\Admin\wurod.ocx
Filesize
532KB

MD5
46fd620625795273ea5c45b4dda070c5

SHA1
16fce5bf6999f5c5e8457ef450efbb942f9de17a

SHA256
305c718b9e9aff01117784283feaab087cc595700fbfd9a1b2916d8d69b4ee96

SHA512
ce90c99b316794bbace2911c31e430a7aa730c7da858c6b7775cfa7a3eb3efeebb4379ac6ae3d6897fc832b8bcb58fd0dd5580af683ec51594a67dadaf714080

Download Submit
memory/2072-290-0x0000000000000000-mapping.dmp

Download
memory/2080-279-0x0000000180000000-0x0000000180030000-memory.dmp

Filesize
192KB

Download
memory/2080-276-0x0000000000000000-mapping.dmp

Download
memory/3380-128-0x00007FFCD5670000-0x00007FFCD5680000-memory.dmp

Filesize
64KB

Download
memory/3380-129-0x00007FFCD5670000-0x00007FFCD5680000-memory.dmp

Filesize
64KB

Download
memory/3380-119-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp

Filesize
64KB

Download
memory/3380-118-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp

Filesize
64KB

Download
memory/3380-116-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp

Filesize
64KB

Download
memory/3380-117-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp

Filesize
64KB

Download
memory/3380-315-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp

Filesize
64KB

Download
memory/3380-316-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp

Filesize
64KB

Download
memory/3380-317-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp

Filesize
64KB

Download
memory/3380-318-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads