emotet | 50f5316c84df540350104b16bed310b39f26ea082114e95c47f042619ddebb40

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2023, 03:26

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General

Target

7ffe4ba8088b1e11c2d9579c721467862b9f7bb8d2bc4515be23dcd15036ebd6.xls
Size

217KB
MD5

e1705d47f44d32c2822642aaea5e9131
SHA1

baebb9c662f5122a98e2df309a6f288db802ff61
SHA256

7ffe4ba8088b1e11c2d9579c721467862b9f7bb8d2bc4515be23dcd15036ebd6
SHA512

ba18e73e6cc05996a275e0e72fc777c46f014e7d91493501edb3a75094d26360af394bfbb094e533668b25f8e0b261355eb728346b248fea0d14f091da4e39da
SSDEEP

6144:SKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgIyY+TAQXTHGUMEyP5p6f5jQmvn:XbGUMVWlbvn

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://aldina.jp/wp-admin/YvD46yh/

xlm40.dropper

https://www.alliance-habitat.com/cache/lE8/

xlm40.dropper

http://anguklaw.com/microsoft-clearscript/oVgMlzJ61/

xlm40.dropper

https://andorsat.com/css/5xdvDtgW0H4SrZokxM/

Extracted

Family

emotet

Botnet

Epoch4

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

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 4 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	4268	3768	regsvr32.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4184	3768	regsvr32.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2452	3768	regsvr32.exe	80
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4236	3768	regsvr32.exe	80

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2452	regsvr32.exe
2612	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
3768	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2452	regsvr32.exe
2452	regsvr32.exe
2612	regsvr32.exe
2612	regsvr32.exe
2612	regsvr32.exe
2612	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE
3768	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 4268	3768	EXCEL.EXE	90
PID 3768 wrote to memory of 4268	3768	EXCEL.EXE	90
PID 3768 wrote to memory of 4184	3768	EXCEL.EXE	91
PID 3768 wrote to memory of 4184	3768	EXCEL.EXE	91
PID 3768 wrote to memory of 2452	3768	EXCEL.EXE	92
PID 3768 wrote to memory of 2452	3768	EXCEL.EXE	92
PID 2452 wrote to memory of 2612	2452	regsvr32.exe	93
PID 2452 wrote to memory of 2612	2452	regsvr32.exe	93
PID 3768 wrote to memory of 4236	3768	EXCEL.EXE	94
PID 3768 wrote to memory of 4236	3768	EXCEL.EXE	94

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7ffe4ba8088b1e11c2d9579c721467862b9f7bb8d2bc4515be23dcd15036ebd6.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4268
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4184
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Windows\system32\regsvr32.exe
    C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ESFdZA\bYvomXOOtoW.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2612
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
  2⤵
  - Process spawned unexpected child process
  PID:4236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\oxnv3.ooccxx

Filesize
882KB

MD5
3704fbe11005045d4290f07bb19fa724

SHA1
9a8a12919156ffbf98d1acf0280ef70c42508852

SHA256
4a5f46a1745c873f36a371025129b3cefe32b04ce73ce8830ec7d32406f2f85e

SHA512
6b3c9aac0ae479ca3db4df7ddd15c0eeb3918c276e4c4264f6d399dc0718151105889cb791afe03fc410687a6330b3ad4d9aba4aaa9a4e2b1f1a8b4902571dda

Download Submit
C:\Users\Admin\oxnv3.ooccxx

Filesize
882KB

MD5
3704fbe11005045d4290f07bb19fa724

SHA1
9a8a12919156ffbf98d1acf0280ef70c42508852

SHA256
4a5f46a1745c873f36a371025129b3cefe32b04ce73ce8830ec7d32406f2f85e

SHA512
6b3c9aac0ae479ca3db4df7ddd15c0eeb3918c276e4c4264f6d399dc0718151105889cb791afe03fc410687a6330b3ad4d9aba4aaa9a4e2b1f1a8b4902571dda

Download Submit
C:\Windows\System32\ESFdZA\bYvomXOOtoW.dll

Filesize
882KB

MD5
3704fbe11005045d4290f07bb19fa724

SHA1
9a8a12919156ffbf98d1acf0280ef70c42508852

SHA256
4a5f46a1745c873f36a371025129b3cefe32b04ce73ce8830ec7d32406f2f85e

SHA512
6b3c9aac0ae479ca3db4df7ddd15c0eeb3918c276e4c4264f6d399dc0718151105889cb791afe03fc410687a6330b3ad4d9aba4aaa9a4e2b1f1a8b4902571dda

Download Submit
memory/2452-144-0x0000000000960000-0x000000000098F000-memory.dmp

Filesize
188KB

Download
memory/3768-136-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/3768-138-0x00007FF82C530000-0x00007FF82C540000-memory.dmp

Filesize
64KB

Download
memory/3768-137-0x00007FF82C530000-0x00007FF82C540000-memory.dmp

Filesize
64KB

Download
memory/3768-132-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/3768-135-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/3768-134-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download
memory/3768-133-0x00007FF82E9F0000-0x00007FF82EA00000-memory.dmp

Filesize
64KB

Download