emotet | e7b337819ffbfd0cc64e0da0de7696a062cb134bb00e24dd761e4ce25acc958f

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
30/03/2022, 17:37

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General

Target
9cca0af8d3f66ccd4d88542eecdde898.xls
Size 106KB
Sample220330-v64tzsbbej
SHA256 e7b337819ffbfd0cc64e0da0de7696a062cb134bb00e24dd761e4ce25acc958f
MD5 9cca0af8d3f66ccd4d88542eecdde898
SHA1 4d9742039d3222ec7e76229acb22626f3ea156c8
SHA512 cb51cdd4c671114af88602fae8af715e18719f543069807a8f7e513440dfba94d39a48bc6c17b1ad566d26b14fff54b3674adce0a5e8ca68c9f7c65ef1d8f45d
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://www.gessersh.com/wp-includes/ZwQLepW/

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	1852	3004	regsvr32.exe	78

Loads dropped DLL 2 IoCs

pid	Process
1852	regsvr32.exe
652	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Hadlgswqhuvktmhl\zudllykiov.dzj	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
3004	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
652	regsvr32.exe
652	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3004	EXCEL.EXE
3004	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 1852	3004	EXCEL.EXE	83
PID 3004 wrote to memory of 1852	3004	EXCEL.EXE	83
PID 3004 wrote to memory of 1852	3004	EXCEL.EXE	83
PID 1852 wrote to memory of 652	1852	regsvr32.exe	85
PID 1852 wrote to memory of 652	1852	regsvr32.exe	85
PID 1852 wrote to memory of 652	1852	regsvr32.exe	85

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9cca0af8d3f66ccd4d88542eecdde898.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:3004
- 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:1852
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Hadlgswqhuvktmhl\zudllykiov.dzj"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:652

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

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Downloads

urtj.dll

Path C:\Users\Admin\urtj.dll
Size 431KB
SHA256 8af093fea4cdab452974034de7526a633f89dbc7e89952e91f89634872c50d55
MD5 9e76d096f2d95570a97fd242c3a0033e
SHA1 ae2590fbabc9c533b7585900f135e8d70a4bf32e
SHA512 daae4e1c0663d6aa08379985b722b3e5c07538f9d0dab342f38aa0ebb20243b0c3ba73d41768cb8caeb74f4bc3a939b0b23367ea95be500eaf684c5ff1bf92da
MD5 SHA1 SHA512

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urtj.dll

Path C:\Users\Admin\urtj.dll
Size 431KB
SHA256 8af093fea4cdab452974034de7526a633f89dbc7e89952e91f89634872c50d55
MD5 9e76d096f2d95570a97fd242c3a0033e
SHA1 ae2590fbabc9c533b7585900f135e8d70a4bf32e
SHA512 daae4e1c0663d6aa08379985b722b3e5c07538f9d0dab342f38aa0ebb20243b0c3ba73d41768cb8caeb74f4bc3a939b0b23367ea95be500eaf684c5ff1bf92da
MD5 SHA1 SHA512

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zudllykiov.dzj

Path C:\Windows\SysWOW64\Hadlgswqhuvktmhl\zudllykiov.dzj
Size 431KB
SHA256 8af093fea4cdab452974034de7526a633f89dbc7e89952e91f89634872c50d55
MD5 9e76d096f2d95570a97fd242c3a0033e
SHA1 ae2590fbabc9c533b7585900f135e8d70a4bf32e
SHA512 daae4e1c0663d6aa08379985b722b3e5c07538f9d0dab342f38aa0ebb20243b0c3ba73d41768cb8caeb74f4bc3a939b0b23367ea95be500eaf684c5ff1bf92da
MD5 SHA1 SHA512

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memory/652-143-0x0000000000BC0000-0x0000000000BE4000-memory.dmp

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memory/1852-138-0x0000000000D60000-0x0000000000D84000-memory.dmp

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memory/3004-130-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

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memory/3004-131-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

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memory/3004-132-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

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memory/3004-133-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

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memory/3004-134-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

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