emotet | 82be92d18fb73fad9b6f0e90da074abbf2aaffd91c4493491620452f19bd281d

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
30/03/2022, 21:35

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General

Target
e0a06bd6797fdb3aa218121d2e58e4bb.xls
Size 106KB
Sample220330-1fbcmsdgcp
SHA256 82be92d18fb73fad9b6f0e90da074abbf2aaffd91c4493491620452f19bd281d
MD5 e0a06bd6797fdb3aa218121d2e58e4bb
SHA1 69a62ca0344d6526b1d7d22faa14602b9390b3b0
SHA512 f6eca0001ea8416f4e08548fe8080401d758289e630c6e91fd773a1e00b8e2cee7fcf39798cef3da44818b2d3fbf93a26d6c99b398070444cf74303c0ceb409f
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://www.gessersh.com/wp-includes/ZwQLepW/
xlm40.dropper
http://www.garantihaliyikama.com/wp-admin/FjgB6I/

Extracted

Family

emotet

Botnet

Epoch4

45.176.232.125:443
138.197.109.175:8080
187.84.80.182:443
79.143.187.147:443
189.232.46.161:443
103.70.28.102:8080
134.122.66.193:8080
151.106.112.196:8080
160.16.142.56:8080
212.24.98.99:8080
188.44.20.25:443
197.242.150.244:8080
206.189.28.199:8080
172.104.251.154:8080
103.43.46.182:443
203.114.109.124:443
103.75.201.2:443
58.227.42.236:80
201.94.166.162:443
189.126.111.200:7080
185.8.212.130:7080
167.99.115.35:8080
129.232.188.93:443
1.234.2.232:8080
153.126.146.25:7080
185.157.82.211:8080
131.100.24.231:80
1.234.21.73:7080
192.99.251.50:443
119.193.124.41:7080
159.8.59.82:8080
158.69.222.101:443
51.254.140.238:7080
5.9.116.246:8080
45.176.232.124:443
159.65.88.10:8080
101.50.0.91:8080
107.182.225.142:8080
167.172.253.162:8080
79.172.212.216:8080
50.30.40.196:8080
196.218.30.83:443
51.91.7.5:8080
212.237.17.99:8080
72.15.201.15:8080
183.111.227.137:8080
51.91.76.89:8080
209.250.246.206:443
176.104.106.96:8080
46.55.222.11:443
209.126.98.206:8080
164.68.99.3:8080
176.56.128.118:443
103.132.242.26:8080
110.232.117.186:8080
146.59.226.45:443
173.212.193.249:8080
82.165.152.127:8080
45.118.115.99:8080
216.158.226.206:443

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 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	4668	4712	regsvr32.exe	78

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
4668	regsvr32.exe
4476	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Mzlqepwc\ujvlpxmvypenur.swz	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 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

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
4712	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4476	regsvr32.exe
4476	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4712	EXCEL.EXE
4712	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE
4712	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4668	4712	EXCEL.EXE	87
PID 4712 wrote to memory of 4668	4712	EXCEL.EXE	87
PID 4712 wrote to memory of 4668	4712	EXCEL.EXE	87
PID 4668 wrote to memory of 4476	4668	regsvr32.exe	88
PID 4668 wrote to memory of 4476	4668	regsvr32.exe	88
PID 4668 wrote to memory of 4476	4668	regsvr32.exe	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e0a06bd6797fdb3aa218121d2e58e4bb.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\urtj.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4668
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Mzlqepwc\ujvlpxmvypenur.swz"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4476

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

urtj.dll

Path C:\Users\Admin\urtj.dll
Size 431KB
SHA256 25e66c0aa8d2dfde65c2fc3b36077be2da541d685d7b9d44b2e8f5762d0e00c7
MD5 bb693821c96ae066d2618b3cdd69713d
SHA1 6de02c27df3d62637e2fb9cf15bf247a431c7111
SHA512 ba54e3c3e3af45aabf0c87b1721c02f90f2861fbf5941210e0de6c81e5bdfb6a16489b3b6576bcad22b6f12fbadf17e972c48aaa914ebfead6281edb3a212940
MD5 SHA1 SHA512

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urtj.dll

Path C:\Users\Admin\urtj.dll
Size 431KB
SHA256 25e66c0aa8d2dfde65c2fc3b36077be2da541d685d7b9d44b2e8f5762d0e00c7
MD5 bb693821c96ae066d2618b3cdd69713d
SHA1 6de02c27df3d62637e2fb9cf15bf247a431c7111
SHA512 ba54e3c3e3af45aabf0c87b1721c02f90f2861fbf5941210e0de6c81e5bdfb6a16489b3b6576bcad22b6f12fbadf17e972c48aaa914ebfead6281edb3a212940
MD5 SHA1 SHA512

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ujvlpxmvypenur.swz

Path C:\Windows\SysWOW64\Mzlqepwc\ujvlpxmvypenur.swz
Size 431KB
SHA256 25e66c0aa8d2dfde65c2fc3b36077be2da541d685d7b9d44b2e8f5762d0e00c7
MD5 bb693821c96ae066d2618b3cdd69713d
SHA1 6de02c27df3d62637e2fb9cf15bf247a431c7111
SHA512 ba54e3c3e3af45aabf0c87b1721c02f90f2861fbf5941210e0de6c81e5bdfb6a16489b3b6576bcad22b6f12fbadf17e972c48aaa914ebfead6281edb3a212940
MD5 SHA1 SHA512

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memory/4476-143-0x0000000002E40000-0x0000000002E64000-memory.dmp

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memory/4668-138-0x0000000002E20000-0x0000000002E44000-memory.dmp

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memory/4712-130-0x00007FFABBDD0000-0x00007FFABBDE0000-memory.dmp

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memory/4712-131-0x00007FFABBDD0000-0x00007FFABBDE0000-memory.dmp

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memory/4712-132-0x00007FFABBDD0000-0x00007FFABBDE0000-memory.dmp

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memory/4712-133-0x00007FFABBDD0000-0x00007FFABBDE0000-memory.dmp

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memory/4712-134-0x00007FFABBDD0000-0x00007FFABBDE0000-memory.dmp

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