emotet | 9e78d6dc74b334eb5028dc17bee0a1a27fe2636eeefce10ba2adc3244ac9de2b

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
31/03/2022, 02:36

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General

Target
SecuriteInfo.com.Trojan.Vita.6.11655.xlsm
Size 50KB
Sample220331-c3kmtshbdn
SHA256 9e78d6dc74b334eb5028dc17bee0a1a27fe2636eeefce10ba2adc3244ac9de2b
MD5 b30949ed1375f8e95727105de86f1b8d
SHA1 bab14977beb35d73b119ae6483d8edbb1626d075
SHA512 58d4835bc4c48bdb27d7e4f8cf7567ce9633d90c131091ead92754a77674ac154d131973804ee725d06039ac37954d64e04d9578a0478e5c43bfb84ab1cdfbd9
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://harleyqueretaro.com/renew2019/Back2016-12-22/cv/data/RjuiFMp4Fsp/

Extracted

Family

emotet

Botnet

Epoch4

104.131.11.205:443
138.197.109.175:8080
187.84.80.182:443
79.143.187.147:443
189.232.46.161:443
51.91.76.89:8080
103.43.46.182:443
206.189.28.199:8080
45.176.232.124:443
107.182.225.142:8080
72.15.201.15:8080
209.250.246.206:443
164.68.99.3:8080
160.16.142.56:8080
134.122.66.193:8080
45.118.115.99:8080
183.111.227.137:8080
209.126.98.206:8080
1.234.2.232:8080
159.65.88.10:8080
5.9.116.246:8080
82.165.152.127:8080
197.242.150.244:8080
212.24.98.99:8080
185.8.212.130:7080
51.254.140.238:7080
119.193.124.41:7080
103.132.242.26:8080
50.30.40.196:8080
188.44.20.25:443
101.50.0.91:8080
167.172.253.162:8080
185.157.82.211:8080
167.99.115.35:8080
196.218.30.83:443
216.158.226.206:443
176.56.128.118:443
146.59.226.45:443
212.237.17.99:8080
129.232.188.93:443
173.212.193.249:8080
189.126.111.200:7080
103.70.28.102:8080
46.55.222.11:443
158.69.222.101:443
79.172.212.216:8080
151.106.112.196:8080
192.99.251.50:443
103.75.201.2:443
51.91.7.5:8080
1.234.21.73:7080
58.227.42.236:80
153.126.146.25:7080
201.94.166.162:443
172.104.251.154:8080
110.232.117.186:8080
159.8.59.82:8080
176.104.106.96:8080
203.114.109.124:443
131.100.24.231:80

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	3860	3096	regsvr32.exe	79

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
3860	regsvr32.exe
2752	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ilheewmmvcdberu\ktsqi.crt	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3096	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2752	regsvr32.exe
2752	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3096	EXCEL.EXE
3096	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE
3096	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 3860	3096	EXCEL.EXE	81
PID 3096 wrote to memory of 3860	3096	EXCEL.EXE	81
PID 3096 wrote to memory of 3860	3096	EXCEL.EXE	81
PID 3860 wrote to memory of 2752	3860	regsvr32.exe	82
PID 3860 wrote to memory of 2752	3860	regsvr32.exe	82
PID 3860 wrote to memory of 2752	3860	regsvr32.exe	82

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Vita.6.11655.xlsm"
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:3096
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\rulm.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3860
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ilheewmmvcdberu\ktsqi.crt"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2752

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

rulm.dll

Path C:\Users\Admin\rulm.dll
Size 380KB
SHA256 01b37074f12e7e1c13385991d2c7b8968667d660801a3590880ece340323455e
MD5 48a597454348f51907613e5a508b8286
SHA1 5dad9f0d50289f71a28c09a90a2d7166e35e6f6e
SHA512 5c87b3eed2084afd19fdbfa87c7f09b50859dcae461a6721819dde2402290baa39c86e7f39a5ac5d92dc3ca9c787784ce52d00d8298dea099eb7c19543f03eeb
MD5 SHA1 SHA512

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rulm.dll

Path C:\Users\Admin\rulm.dll
Size 380KB
SHA256 01b37074f12e7e1c13385991d2c7b8968667d660801a3590880ece340323455e
MD5 48a597454348f51907613e5a508b8286
SHA1 5dad9f0d50289f71a28c09a90a2d7166e35e6f6e
SHA512 5c87b3eed2084afd19fdbfa87c7f09b50859dcae461a6721819dde2402290baa39c86e7f39a5ac5d92dc3ca9c787784ce52d00d8298dea099eb7c19543f03eeb
MD5 SHA1 SHA512

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ktsqi.crt

Path C:\Windows\SysWOW64\Ilheewmmvcdberu\ktsqi.crt
Size 380KB
SHA256 01b37074f12e7e1c13385991d2c7b8968667d660801a3590880ece340323455e
MD5 48a597454348f51907613e5a508b8286
SHA1 5dad9f0d50289f71a28c09a90a2d7166e35e6f6e
SHA512 5c87b3eed2084afd19fdbfa87c7f09b50859dcae461a6721819dde2402290baa39c86e7f39a5ac5d92dc3ca9c787784ce52d00d8298dea099eb7c19543f03eeb
MD5 SHA1 SHA512

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memory/2752-146-0x0000000002570000-0x0000000002594000-memory.dmp

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memory/3096-133-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

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memory/3096-134-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

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memory/3096-135-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

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memory/3096-136-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

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memory/3096-137-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

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memory/3860-141-0x0000000002D80000-0x0000000002DA4000-memory.dmp

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